diff options
Diffstat (limited to 'arch/arm/mach-pxa')
45 files changed, 3741 insertions, 2359 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 2c4851a3530..4618f7c2e37 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -49,6 +49,10 @@ config MACH_MAINSTONE select PXA27x select HAVE_PWM +config MACH_MP900C + bool "Nec Mobilepro 900/c" + select PXA25x + config ARCH_PXA_IDP bool "Accelent Xscale IDP" select PXA25x @@ -189,6 +193,7 @@ config MACH_COLIBRI config MACH_ZYLONITE bool "PXA3xx Development Platform (aka Zylonite)" select PXA3xx + select PXA_SSP select HAVE_PWM config MACH_LITTLETON @@ -207,15 +212,34 @@ config MACH_SAAR select PXA930 config MACH_ARMCORE - bool "CompuLab CM-X270 modules" + bool "CompuLab CM-X255/CM-X270 modules" select PXA27x select IWMMXT + select PXA25x + select PXA_SSP + +config MACH_CM_X300 + bool "CompuLab CM-X300 modules" + select PXA3xx + select CPU_PXA300 config MACH_MAGICIAN bool "Enable HTC Magician Support" select PXA27x select IWMMXT +config MACH_MIOA701 + bool "Mitac Mio A701 Support" + select PXA27x + select IWMMXT + select LEDS_GPIO + select HAVE_PWM + select GPIO_SYSFS + help + Say Y here if you intend to run this kernel on a + MIO A701. Currently there is only basic support + for this PDA. + config MACH_PCM027 bool "Phytec phyCORE-PXA270 CPU module (PCM-027)" select PXA27x diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index ccbe1b08f88..3b9454616d9 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -26,18 +26,19 @@ obj-$(CONFIG_MACH_AM200EPD) += am200epd.o obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o +obj-$(CONFIG_MACH_MP900C) += mp900.o obj-$(CONFIG_ARCH_PXA_IDP) += idp.o obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o obj-$(CONFIG_MACH_COLIBRI) += colibri.o -obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o -obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o -obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o -obj-$(CONFIG_MACH_POODLE) += poodle.o corgi_ssp.o +obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o sharpsl_pm.o corgi_pm.o +obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o sharpsl_pm.o spitz_pm.o +obj-$(CONFIG_MACH_POODLE) += poodle.o obj-$(CONFIG_MACH_PCM027) += pcm027.o obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o obj-$(CONFIG_MACH_TOSA) += tosa.o obj-$(CONFIG_MACH_EM_X270) += em-x270.o obj-$(CONFIG_MACH_MAGICIAN) += magician.o +obj-$(CONFIG_MACH_MIOA701) += mioa701.o mioa701_bootresume.o obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o eseries_udc.o obj-$(CONFIG_MACH_E740) += e740_lcd.o obj-$(CONFIG_MACH_E750) += e750_lcd.o @@ -54,7 +55,8 @@ obj-$(CONFIG_MACH_LITTLETON) += littleton.o obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o obj-$(CONFIG_MACH_SAAR) += saar.o -obj-$(CONFIG_MACH_ARMCORE) += cm-x270.o +obj-$(CONFIG_MACH_ARMCORE) += cm-x2xx.o cm-x255.o cm-x270.o +obj-$(CONFIG_MACH_CM_X300) += cm-x300.o obj-$(CONFIG_PXA_EZX) += ezx.o # Support for blinky lights @@ -67,7 +69,7 @@ led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o obj-$(CONFIG_LEDS) += $(led-y) ifeq ($(CONFIG_PCI),y) -obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o +obj-$(CONFIG_MACH_ARMCORE) += cm-x2xx-pci.o endif obj-$(CONFIG_TOSA_BT) += tosa-bt.o diff --git a/arch/arm/mach-pxa/akita-ioexp.c b/arch/arm/mach-pxa/akita-ioexp.c deleted file mode 100644 index 5c67b188a3b..00000000000 --- a/arch/arm/mach-pxa/akita-ioexp.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Support for the Extra GPIOs on the Sharp SL-C1000 (Akita) - * (uses a Maxim MAX7310 8 Port IO Expander) - * - * Copyright 2005 Openedhand Ltd. - * - * Author: Richard Purdie <richard@openedhand.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/module.h> -#include <linux/i2c.h> -#include <linux/slab.h> -#include <linux/workqueue.h> -#include <mach/akita.h> - -/* MAX7310 Regiser Map */ -#define MAX7310_INPUT 0x00 -#define MAX7310_OUTPUT 0x01 -#define MAX7310_POLINV 0x02 -#define MAX7310_IODIR 0x03 /* 1 = Input, 0 = Output */ -#define MAX7310_TIMEOUT 0x04 - -/* Addresses to scan */ -static const unsigned short normal_i2c[] = { 0x18, I2C_CLIENT_END }; - -/* I2C Magic */ -I2C_CLIENT_INSMOD; - -static int max7310_write(struct i2c_client *client, int address, int data); -static struct i2c_client max7310_template; -static void akita_ioexp_work(struct work_struct *private_); - -static struct device *akita_ioexp_device; -static unsigned char ioexp_output_value = AKITA_IOEXP_IO_OUT; -DECLARE_WORK(akita_ioexp, akita_ioexp_work); - - -/* - * MAX7310 Access - */ -static int max7310_config(struct device *dev, int iomode, int polarity) -{ - int ret; - struct i2c_client *client = to_i2c_client(dev); - - ret = max7310_write(client, MAX7310_POLINV, polarity); - if (ret < 0) - return ret; - ret = max7310_write(client, MAX7310_IODIR, iomode); - return ret; -} - -static int max7310_set_ouputs(struct device *dev, int outputs) -{ - struct i2c_client *client = to_i2c_client(dev); - - return max7310_write(client, MAX7310_OUTPUT, outputs); -} - -/* - * I2C Functions - */ -static int max7310_write(struct i2c_client *client, int address, int value) -{ - u8 data[2]; - - data[0] = address & 0xff; - data[1] = value & 0xff; - - if (i2c_master_send(client, data, 2) == 2) - return 0; - return -1; -} - -static int max7310_detect(struct i2c_adapter *adapter, int address, int kind) -{ - struct i2c_client *new_client; - int err; - - if (!(new_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL))) - return -ENOMEM; - - max7310_template.adapter = adapter; - max7310_template.addr = address; - - memcpy(new_client, &max7310_template, sizeof(struct i2c_client)); - - if ((err = i2c_attach_client(new_client))) { - kfree(new_client); - return err; - } - - max7310_config(&new_client->dev, AKITA_IOEXP_IO_DIR, 0); - akita_ioexp_device = &new_client->dev; - schedule_work(&akita_ioexp); - - return 0; -} - -static int max7310_attach_adapter(struct i2c_adapter *adapter) -{ - return i2c_probe(adapter, &addr_data, max7310_detect); -} - -static int max7310_detach_client(struct i2c_client *client) -{ - int err; - - akita_ioexp_device = NULL; - - if ((err = i2c_detach_client(client))) - return err; - - kfree(client); - return 0; -} - -static struct i2c_driver max7310_i2c_driver = { - .driver = { - .name = "akita-max7310", - }, - .id = I2C_DRIVERID_AKITAIOEXP, - .attach_adapter = max7310_attach_adapter, - .detach_client = max7310_detach_client, -}; - -static struct i2c_client max7310_template = { - name: "akita-max7310", - driver: &max7310_i2c_driver, -}; - -void akita_set_ioexp(struct device *dev, unsigned char bit) -{ - ioexp_output_value |= bit; - - if (akita_ioexp_device) - schedule_work(&akita_ioexp); - return; -} - -void akita_reset_ioexp(struct device *dev, unsigned char bit) -{ - ioexp_output_value &= ~bit; - - if (akita_ioexp_device) - schedule_work(&akita_ioexp); - return; -} - -EXPORT_SYMBOL(akita_set_ioexp); -EXPORT_SYMBOL(akita_reset_ioexp); - -static void akita_ioexp_work(struct work_struct *private_) -{ - if (akita_ioexp_device) - max7310_set_ouputs(akita_ioexp_device, ioexp_output_value); -} - - -#ifdef CONFIG_PM -static int akita_ioexp_suspend(struct platform_device *pdev, pm_message_t state) -{ - flush_scheduled_work(); - return 0; -} - -static int akita_ioexp_resume(struct platform_device *pdev) -{ - schedule_work(&akita_ioexp); - return 0; -} -#else -#define akita_ioexp_suspend NULL -#define akita_ioexp_resume NULL -#endif - -static int __init akita_ioexp_probe(struct platform_device *pdev) -{ - return i2c_add_driver(&max7310_i2c_driver); -} - -static int akita_ioexp_remove(struct platform_device *pdev) -{ - i2c_del_driver(&max7310_i2c_driver); - return 0; -} - -static struct platform_driver akita_ioexp_driver = { - .probe = akita_ioexp_probe, - .remove = akita_ioexp_remove, - .suspend = akita_ioexp_suspend, - .resume = akita_ioexp_resume, - .driver = { - .name = "akita-ioexp", - }, -}; - -static int __init akita_ioexp_init(void) -{ - return platform_driver_register(&akita_ioexp_driver); -} - -static void __exit akita_ioexp_exit(void) -{ - platform_driver_unregister(&akita_ioexp_driver); -} - -MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>"); -MODULE_DESCRIPTION("Akita IO-Expander driver"); -MODULE_LICENSE("GPL"); - -fs_initcall(akita_ioexp_init); -module_exit(akita_ioexp_exit); - diff --git a/arch/arm/mach-pxa/cm-x255.c b/arch/arm/mach-pxa/cm-x255.c new file mode 100644 index 00000000000..83a4cdf0817 --- /dev/null +++ b/arch/arm/mach-pxa/cm-x255.c @@ -0,0 +1,258 @@ +/* + * linux/arch/arm/mach-pxa/cm-x255.c + * + * Copyright (C) 2007, 2008 CompuLab, Ltd. + * Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand-gpio.h> + +#include <linux/spi/spi.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> + +#include <mach/pxa2xx-regs.h> +#include <mach/mfp-pxa25x.h> +#include <mach/pxa2xx_spi.h> +#include <mach/bitfield.h> + +#include "generic.h" + +#define GPIO_NAND_CS (5) +#define GPIO_NAND_ALE (4) +#define GPIO_NAND_CLE (3) +#define GPIO_NAND_RB (10) + +static unsigned long cmx255_pin_config[] = { + /* AC'97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* SSP2 */ + GPIO81_SSP2_CLK_OUT, + GPIO82_SSP2_FRM_OUT, + GPIO83_SSP2_TXD, + GPIO84_SSP2_RXD, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* SDRAM and local bus */ + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO33_nCS_5, + GPIO18_RDY, + + /* GPIO */ + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, + GPIO9_GPIO, /* PC card reset */ + + /* NAND controls */ + GPIO5_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ + GPIO4_GPIO | MFP_LPM_DRIVE_LOW, /* NAND ALE */ + GPIO3_GPIO | MFP_LPM_DRIVE_LOW, /* NAND CLE */ + GPIO10_GPIO, /* NAND Ready/Busy */ + + /* interrupts */ + GPIO22_GPIO, /* DM9000 interrupt */ +}; + +#if defined(CONFIG_SPI_PXA2XX) +static struct pxa2xx_spi_master pxa_ssp_master_info = { + .num_chipselect = 1, +}; + +static struct spi_board_info spi_board_info[] __initdata = { + [0] = { + .modalias = "rtc-max6902", + .max_speed_hz = 1000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + +static void __init cmx255_init_rtc(void) +{ + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); + spi_register_board_info(ARRAY_AND_SIZE(spi_board_info)); +} +#else +static inline void cmx255_init_rtc(void) {} +#endif + +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition cmx255_nor_partitions[] = { + { + .name = "ARMmon", + .size = 0x00030000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + } , { + .name = "ARMmon setup block", + .size = 0x00010000, + .offset = MTDPART_OFS_APPEND, + .mask_flags = MTD_WRITEABLE /* force read-only */ + } , { + .name = "kernel", + .size = 0x00160000, + .offset = MTDPART_OFS_APPEND, + } , { + .name = "ramdisk", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND + } +}; + +static struct physmap_flash_data cmx255_nor_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = cmx255_nor_partitions, + .nr_parts = ARRAY_SIZE(cmx255_nor_partitions) + } +}; + +static struct resource cmx255_nor_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device cmx255_nor = { + .name = "physmap-flash", + .id = -1, + .dev = { + .platform_data = cmx255_nor_flash_data, + }, + .resource = &cmx255_nor_resource, + .num_resources = 1, +}; + +static void __init cmx255_init_nor(void) +{ + platform_device_register(&cmx255_nor); +} +#else +static inline void cmx255_init_nor(void) {} +#endif + +#if defined(CONFIG_MTD_NAND_GPIO) || defined(CONFIG_MTD_NAND_GPIO_MODULE) +static struct resource cmx255_nand_resource[] = { + [0] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + 11, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS5_PHYS, + .end = PXA_CS5_PHYS + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition cmx255_nand_parts[] = { + [0] = { + .name = "cmx255-nand", + .size = MTDPART_SIZ_FULL, + .offset = 0, + }, +}; + +static struct gpio_nand_platdata cmx255_nand_platdata = { + .gpio_nce = GPIO_NAND_CS, + .gpio_cle = GPIO_NAND_CLE, + .gpio_ale = GPIO_NAND_ALE, + .gpio_rdy = GPIO_NAND_RB, + .gpio_nwp = -1, + .parts = cmx255_nand_parts, + .num_parts = ARRAY_SIZE(cmx255_nand_parts), + .chip_delay = 25, +}; + +static struct platform_device cmx255_nand = { + .name = "gpio-nand", + .num_resources = ARRAY_SIZE(cmx255_nand_resource), + .resource = cmx255_nand_resource, + .id = -1, + .dev = { + .platform_data = &cmx255_nand_platdata, + } +}; + +static void __init cmx255_init_nand(void) +{ + platform_device_register(&cmx255_nand); +} +#else +static inline void cmx255_init_nand(void) {} +#endif + +void __init cmx255_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx255_pin_config)); + + cmx255_init_rtc(); + cmx255_init_nor(); + cmx255_init_nand(); +} diff --git a/arch/arm/mach-pxa/cm-x270-pci.h b/arch/arm/mach-pxa/cm-x270-pci.h deleted file mode 100644 index 48f532f4cb5..00000000000 --- a/arch/arm/mach-pxa/cm-x270-pci.h +++ /dev/null @@ -1,13 +0,0 @@ -extern void __cmx270_pci_init_irq(int irq_gpio); -extern void __cmx270_pci_suspend(void); -extern void __cmx270_pci_resume(void); - -#ifdef CONFIG_PCI -#define cmx270_pci_init_irq(x) __cmx270_pci_init_irq(x) -#define cmx270_pci_suspend(x) __cmx270_pci_suspend(x) -#define cmx270_pci_resume(x) __cmx270_pci_resume(x) -#else -#define cmx270_pci_init_irq(x) do {} while (0) -#define cmx270_pci_suspend(x) do {} while (0) -#define cmx270_pci_resume(x) do {} while (0) -#endif diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c index af003a26953..102a4318661 100644 --- a/arch/arm/mach-pxa/cm-x270.c +++ b/arch/arm/mach-pxa/cm-x270.c @@ -14,46 +14,22 @@ #include <linux/irq.h> #include <linux/gpio.h> -#include <linux/dm9000.h> #include <linux/rtc-v3020.h> #include <video/mbxfb.h> -#include <linux/leds.h> -#include <asm/mach/arch.h> -#include <asm/mach-types.h> -#include <asm/mach/map.h> - -#include <mach/pxa2xx-regs.h> #include <mach/mfp-pxa27x.h> -#include <mach/pxa-regs.h> -#include <mach/audio.h> -#include <mach/pxafb.h> #include <mach/ohci.h> #include <mach/mmc.h> -#include <mach/bitfield.h> - -#include <asm/hardware/it8152.h> #include "generic.h" -#include "cm-x270-pci.h" - -/* virtual addresses for statically mapped regions */ -#define CMX270_VIRT_BASE (0xe8000000) -#define CMX270_IT8152_VIRT (CMX270_VIRT_BASE) +/* physical address if local-bus attached devices */ #define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22)) -#define DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22)) /* GPIO IRQ usage */ -#define GPIO10_ETHIRQ (10) -#define GPIO22_IT8152_IRQ (22) #define GPIO83_MMC_IRQ (83) -#define GPIO95_GFXIRQ (95) -#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ) -#define CMX270_IT8152_IRQ IRQ_GPIO(GPIO22_IT8152_IRQ) #define CMX270_MMC_IRQ IRQ_GPIO(GPIO83_MMC_IRQ) -#define CMX270_GFXIRQ IRQ_GPIO(GPIO95_GFXIRQ) /* MMC power enable */ #define GPIO105_MMC_POWER (105) @@ -157,62 +133,6 @@ static unsigned long cmx270_pin_config[] = { GPIO83_GPIO, /* MMC card detect */ }; -#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) -static struct resource cmx270_dm9000_resource[] = { - [0] = { - .start = DM9000_PHYS_BASE, - .end = DM9000_PHYS_BASE + 4, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DM9000_PHYS_BASE + 8, - .end = DM9000_PHYS_BASE + 8 + 500, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = CMX270_ETHIRQ, - .end = CMX270_ETHIRQ, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - } -}; - -static struct dm9000_plat_data cmx270_dm9000_platdata = { - .flags = DM9000_PLATF_32BITONLY, -}; - -static struct platform_device cmx270_dm9000_device = { - .name = "dm9000", - .id = 0, - .num_resources = ARRAY_SIZE(cmx270_dm9000_resource), - .resource = cmx270_dm9000_resource, - .dev = { - .platform_data = &cmx270_dm9000_platdata, - } -}; - -static void __init cmx270_init_dm9000(void) -{ - platform_device_register(&cmx270_dm9000_device); -} -#else -static inline void cmx270_init_dm9000(void) {} -#endif - -/* UCB1400 touchscreen controller */ -#if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) -static struct platform_device cmx270_ts_device = { - .name = "ucb1400_ts", - .id = -1, -}; - -static void __init cmx270_init_touchscreen(void) -{ - platform_device_register(&cmx270_ts_device); -} -#else -static inline void cmx270_init_touchscreen(void) {} -#endif - /* V3020 RTC */ #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) static struct resource cmx270_v3020_resource[] = { @@ -242,45 +162,7 @@ static void __init cmx270_init_rtc(void) platform_device_register(&cmx270_rtc_device); } #else -static inline void cmx270_init_rtc(void) {} -#endif - -/* CM-X270 LEDs */ -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) -static struct gpio_led cmx270_leds[] = { - [0] = { - .name = "cm-x270:red", - .default_trigger = "nand-disk", - .gpio = 93, - .active_low = 1, - }, - [1] = { - .name = "cm-x270:green", - .default_trigger = "heartbeat", - .gpio = 94, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data cmx270_gpio_led_pdata = { - .num_leds = ARRAY_SIZE(cmx270_leds), - .leds = cmx270_leds, -}; - -static struct platform_device cmx270_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &cmx270_gpio_led_pdata, - }, -}; - -static void __init cmx270_init_leds(void) -{ - platform_device_register(&cmx270_led_device); -} -#else -static inline void cmx270_init_leds(void) {} +static inline void cmx2xx_init_rtc(void) {} #endif /* 2700G graphics */ @@ -373,224 +255,6 @@ static void __init cmx270_init_2700G(void) static inline void cmx270_init_2700G(void) {} #endif -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) -/* - Display definitions - keep these for backwards compatibility, although symbolic names (as - e.g. in lpd270.c) looks better -*/ -#define MTYPE_STN320x240 0 -#define MTYPE_TFT640x480 1 -#define MTYPE_CRT640x480 2 -#define MTYPE_CRT800x600 3 -#define MTYPE_TFT320x240 6 -#define MTYPE_STN640x480 7 - -static struct pxafb_mode_info generic_stn_320x240_mode = { - .pixclock = 76923, - .bpp = 8, - .xres = 320, - .yres = 240, - .hsync_len = 3, - .vsync_len = 2, - .left_margin = 3, - .upper_margin = 0, - .right_margin = 3, - .lower_margin = 0, - .sync = (FB_SYNC_HOR_HIGH_ACT | - FB_SYNC_VERT_HIGH_ACT), - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info generic_stn_320x240 = { - .modes = &generic_stn_320x240_mode, - .num_modes = 1, - .lccr0 = 0, - .lccr3 = (LCCR3_PixClkDiv(0x03) | - LCCR3_Acb(0xff) | - LCCR3_PCP), - .cmap_inverse = 0, - .cmap_static = 0, -}; - -static struct pxafb_mode_info generic_tft_640x480_mode = { - .pixclock = 38461, - .bpp = 8, - .xres = 640, - .yres = 480, - .hsync_len = 60, - .vsync_len = 2, - .left_margin = 70, - .upper_margin = 10, - .right_margin = 70, - .lower_margin = 5, - .sync = 0, - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info generic_tft_640x480 = { - .modes = &generic_tft_640x480_mode, - .num_modes = 1, - .lccr0 = (LCCR0_PAS), - .lccr3 = (LCCR3_PixClkDiv(0x01) | - LCCR3_Acb(0xff) | - LCCR3_PCP), - .cmap_inverse = 0, - .cmap_static = 0, -}; - -static struct pxafb_mode_info generic_crt_640x480_mode = { - .pixclock = 38461, - .bpp = 8, - .xres = 640, - .yres = 480, - .hsync_len = 63, - .vsync_len = 2, - .left_margin = 81, - .upper_margin = 33, - .right_margin = 16, - .lower_margin = 10, - .sync = (FB_SYNC_HOR_HIGH_ACT | - FB_SYNC_VERT_HIGH_ACT), - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info generic_crt_640x480 = { - .modes = &generic_crt_640x480_mode, - .num_modes = 1, - .lccr0 = (LCCR0_PAS), - .lccr3 = (LCCR3_PixClkDiv(0x01) | - LCCR3_Acb(0xff)), - .cmap_inverse = 0, - .cmap_static = 0, -}; - -static struct pxafb_mode_info generic_crt_800x600_mode = { - .pixclock = 28846, - .bpp = 8, - .xres = 800, - .yres = 600, - .hsync_len = 63, - .vsync_len = 2, - .left_margin = 26, - .upper_margin = 21, - .right_margin = 26, - .lower_margin = 11, - .sync = (FB_SYNC_HOR_HIGH_ACT | - FB_SYNC_VERT_HIGH_ACT), - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info generic_crt_800x600 = { - .modes = &generic_crt_800x600_mode, - .num_modes = 1, - .lccr0 = (LCCR0_PAS), - .lccr3 = (LCCR3_PixClkDiv(0x02) | - LCCR3_Acb(0xff)), - .cmap_inverse = 0, - .cmap_static = 0, -}; - -static struct pxafb_mode_info generic_tft_320x240_mode = { - .pixclock = 134615, - .bpp = 16, - .xres = 320, - .yres = 240, - .hsync_len = 63, - .vsync_len = 7, - .left_margin = 75, - .upper_margin = 0, - .right_margin = 15, - .lower_margin = 15, - .sync = 0, - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info generic_tft_320x240 = { - .modes = &generic_tft_320x240_mode, - .num_modes = 1, - .lccr0 = (LCCR0_PAS), - .lccr3 = (LCCR3_PixClkDiv(0x06) | - LCCR3_Acb(0xff) | - LCCR3_PCP), - .cmap_inverse = 0, - .cmap_static = 0, -}; - -static struct pxafb_mode_info generic_stn_640x480_mode = { - .pixclock = 57692, - .bpp = 8, - .xres = 640, - .yres = 480, - .hsync_len = 4, - .vsync_len = 2, - .left_margin = 10, - .upper_margin = 5, - .right_margin = 10, - .lower_margin = 5, - .sync = (FB_SYNC_HOR_HIGH_ACT | - FB_SYNC_VERT_HIGH_ACT), - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info generic_stn_640x480 = { - .modes = &generic_stn_640x480_mode, - .num_modes = 1, - .lccr0 = 0, - .lccr3 = (LCCR3_PixClkDiv(0x02) | - LCCR3_Acb(0xff)), - .cmap_inverse = 0, - .cmap_static = 0, -}; - -static struct pxafb_mach_info *cmx270_display = &generic_crt_640x480; - -static int __init cmx270_set_display(char *str) -{ - int disp_type = simple_strtol(str, NULL, 0); - switch (disp_type) { - case MTYPE_STN320x240: - cmx270_display = &generic_stn_320x240; - break; - case MTYPE_TFT640x480: - cmx270_display = &generic_tft_640x480; - break; - case MTYPE_CRT640x480: - cmx270_display = &generic_crt_640x480; - break; - case MTYPE_CRT800x600: - cmx270_display = &generic_crt_800x600; - break; - case MTYPE_TFT320x240: - cmx270_display = &generic_tft_320x240; - break; - case MTYPE_STN640x480: - cmx270_display = &generic_stn_640x480; - break; - default: /* fallback to CRT 640x480 */ - cmx270_display = &generic_crt_640x480; - break; - } - return 1; -} - -/* - This should be done really early to get proper configuration for - frame buffer. - Indeed, pxafb parameters can be used istead, but CM-X270 bootloader - has limitied line length for kernel command line, and also it will - break compatibitlty with proprietary releases already in field. -*/ -__setup("monitor=", cmx270_set_display); - -static void __init cmx270_init_display(void) -{ - set_pxa_fb_info(cmx270_display); -} -#else -static inline void cmx270_init_display(void) {} -#endif - /* PXA27x OHCI controller setup */ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static int cmx270_ohci_init(struct device *dev) @@ -676,131 +340,12 @@ static void __init cmx270_init_mmc(void) static inline void cmx270_init_mmc(void) {} #endif -#ifdef CONFIG_PM -static unsigned long sleep_save_msc[10]; - -static int cmx270_suspend(struct sys_device *dev, pm_message_t state) -{ - cmx270_pci_suspend(); - - /* save MSC registers */ - sleep_save_msc[0] = MSC0; - sleep_save_msc[1] = MSC1; - sleep_save_msc[2] = MSC2; - - /* setup power saving mode registers */ - PCFR = 0x0; - PSLR = 0xff400000; - PMCR = 0x00000005; - PWER = 0x80000000; - PFER = 0x00000000; - PRER = 0x00000000; - PGSR0 = 0xC0018800; - PGSR1 = 0x004F0002; - PGSR2 = 0x6021C000; - PGSR3 = 0x00020000; - - return 0; -} - -static int cmx270_resume(struct sys_device *dev) -{ - cmx270_pci_resume(); - - /* restore MSC registers */ - MSC0 = sleep_save_msc[0]; - MSC1 = sleep_save_msc[1]; - MSC2 = sleep_save_msc[2]; - - return 0; -} - -static struct sysdev_class cmx270_pm_sysclass = { - .name = "pm", - .resume = cmx270_resume, - .suspend = cmx270_suspend, -}; - -static struct sys_device cmx270_pm_device = { - .cls = &cmx270_pm_sysclass, -}; - -static int __init cmx270_pm_init(void) -{ - int error; - error = sysdev_class_register(&cmx270_pm_sysclass); - if (error == 0) - error = sysdev_register(&cmx270_pm_device); - return error; -} -#else -static int __init cmx270_pm_init(void) { return 0; } -#endif - -#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) -static void __init cmx270_init_ac97(void) -{ - pxa_set_ac97_info(NULL); -} -#else -static inline void cmx270_init_ac97(void) {} -#endif - -static void __init cmx270_init(void) +void __init cmx270_init(void) { - cmx270_pm_init(); - pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config)); - cmx270_init_dm9000(); cmx270_init_rtc(); - cmx270_init_display(); cmx270_init_mmc(); cmx270_init_ohci(); - cmx270_init_ac97(); - cmx270_init_touchscreen(); - cmx270_init_leds(); cmx270_init_2700G(); } - -static void __init cmx270_init_irq(void) -{ - pxa27x_init_irq(); - - cmx270_pci_init_irq(GPIO22_IT8152_IRQ); -} - -#ifdef CONFIG_PCI -/* Map PCI companion statically */ -static struct map_desc cmx270_io_desc[] __initdata = { - [0] = { /* PCI bridge */ - .virtual = CMX270_IT8152_VIRT, - .pfn = __phys_to_pfn(PXA_CS4_PHYS), - .length = SZ_64M, - .type = MT_DEVICE - }, -}; - -static void __init cmx270_map_io(void) -{ - pxa_map_io(); - iotable_init(cmx270_io_desc, ARRAY_SIZE(cmx270_io_desc)); - - it8152_base_address = CMX270_IT8152_VIRT; -} -#else -static void __init cmx270_map_io(void) -{ - pxa_map_io(); -} -#endif - -MACHINE_START(ARMCORE, "Compulab CM-x270") - .boot_params = 0xa0000100, - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .map_io = cmx270_map_io, - .init_irq = cmx270_init_irq, - .timer = &pxa_timer, - .init_machine = cmx270_init, -MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c index 2d5bcea1e52..3156b25f6e9 100644 --- a/arch/arm/mach-pxa/cm-x270-pci.c +++ b/arch/arm/mach-pxa/cm-x2xx-pci.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-pxa/cm-x270-pci.c + * linux/arch/arm/mach-pxa/cm-x2xx-pci.c * * PCI bios-type initialisation for PCI machines * @@ -28,7 +28,7 @@ #include <asm/hardware/it8152.h> unsigned long it8152_base_address; -static int cmx270_it8152_irq_gpio; +static int cmx2xx_it8152_irq_gpio; /* * Only first 64MB of memory can be accessed via PCI. @@ -36,13 +36,13 @@ static int cmx270_it8152_irq_gpio; * This is really ugly and we need a better way of specifying * DMA-capable regions of memory. */ -void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size, +void __init cmx2xx_pci_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size) { unsigned int sz = SZ_64M >> PAGE_SHIFT; if (machine_is_armcore()) { - pr_info("Adjusting zones for CM-X270\n"); + pr_info("Adjusting zones for CM-X2XX\n"); /* * Only adjust if > 64M on current system @@ -57,29 +57,29 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size, } } -static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) +static void cmx2xx_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) { /* clear our parent irq */ - GEDR(cmx270_it8152_irq_gpio) = GPIO_bit(cmx270_it8152_irq_gpio); + GEDR(cmx2xx_it8152_irq_gpio) = GPIO_bit(cmx2xx_it8152_irq_gpio); it8152_irq_demux(irq, desc); } -void __cmx270_pci_init_irq(int irq_gpio) +void __cmx2xx_pci_init_irq(int irq_gpio) { it8152_init_irq(); - cmx270_it8152_irq_gpio = irq_gpio; + cmx2xx_it8152_irq_gpio = irq_gpio; set_irq_type(gpio_to_irq(irq_gpio), IRQ_TYPE_EDGE_RISING); - set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx270_it8152_irq_demux); + set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx2xx_it8152_irq_demux); } #ifdef CONFIG_PM static unsigned long sleep_save_ite[10]; -void __cmx270_pci_suspend(void) +void __cmx2xx_pci_suspend(void) { /* save ITE state */ sleep_save_ite[0] = __raw_readl(IT8152_INTC_PDCNIMR); @@ -91,7 +91,7 @@ void __cmx270_pci_suspend(void) __raw_writel((0), IT8152_INTC_LPCNIRR); } -void __cmx270_pci_resume(void) +void __cmx2xx_pci_resume(void) { /* restore IT8152 state */ __raw_writel((sleep_save_ite[0]), IT8152_INTC_PDCNIMR); @@ -99,12 +99,12 @@ void __cmx270_pci_resume(void) __raw_writel((sleep_save_ite[2]), IT8152_INTC_LPNIAR); } #else -void cmx270_pci_suspend(void) {} -void cmx270_pci_resume(void) {} +void cmx2xx_pci_suspend(void) {} +void cmx2xx_pci_resume(void) {} #endif /* PCI IRQ mapping*/ -static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init cmx2xx_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { int irq; @@ -116,14 +116,14 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) /* Here comes the ugly part. The routing is baseboard specific, - but defining a platform for each possible base of CM-X270 is - unrealistic. Here we keep mapping for ATXBase and SB-X270. + but defining a platform for each possible base of CM-X2XX is + unrealistic. Here we keep mapping for ATXBase and SB-X2XX. */ /* ATXBASE PCI slot */ if (slot == 7) return IT8152_PCI_INTA; - /* ATXBase/SB-x270 CardBus */ + /* ATXBase/SB-X2XX CardBus */ if (slot == 8 || slot == 0) return IT8152_PCI_INTB; @@ -131,7 +131,11 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) if (slot == 9) return IT8152_PCI_INTA; - /* SB-x270 Ethernet */ + /* CM-x255 Onboard Ethernet */ + if (slot == 15) + return IT8152_PCI_INTC; + + /* SB-x2xx Ethernet */ if (slot == 16) return IT8152_PCI_INTA; @@ -144,9 +148,9 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) return(0); } -static void cmx270_pci_preinit(void) +static void cmx2xx_pci_preinit(void) { - pr_info("Initializing CM-X270 PCI subsystem\n"); + pr_info("Initializing CM-X2XX PCI subsystem\n"); __raw_writel(0x800, IT8152_PCI_CFG_ADDR); if (__raw_readl(IT8152_PCI_CFG_DATA) == 0x81521283) { @@ -200,21 +204,21 @@ static void cmx270_pci_preinit(void) } } -static struct hw_pci cmx270_pci __initdata = { +static struct hw_pci cmx2xx_pci __initdata = { .swizzle = pci_std_swizzle, - .map_irq = cmx270_pci_map_irq, + .map_irq = cmx2xx_pci_map_irq, .nr_controllers = 1, .setup = it8152_pci_setup, .scan = it8152_pci_scan_bus, - .preinit = cmx270_pci_preinit, + .preinit = cmx2xx_pci_preinit, }; -static int __init cmx270_init_pci(void) +static int __init cmx2xx_init_pci(void) { if (machine_is_armcore()) - pci_common_init(&cmx270_pci); + pci_common_init(&cmx2xx_pci); return 0; } -subsys_initcall(cmx270_init_pci); +subsys_initcall(cmx2xx_init_pci); diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.h b/arch/arm/mach-pxa/cm-x2xx-pci.h new file mode 100644 index 00000000000..e24aad2e3ad --- /dev/null +++ b/arch/arm/mach-pxa/cm-x2xx-pci.h @@ -0,0 +1,13 @@ +extern void __cmx2xx_pci_init_irq(int irq_gpio); +extern void __cmx2xx_pci_suspend(void); +extern void __cmx2xx_pci_resume(void); + +#ifdef CONFIG_PCI +#define cmx2xx_pci_init_irq(x) __cmx2xx_pci_init_irq(x) +#define cmx2xx_pci_suspend(x) __cmx2xx_pci_suspend(x) +#define cmx2xx_pci_resume(x) __cmx2xx_pci_resume(x) +#else +#define cmx2xx_pci_init_irq(x) do {} while (0) +#define cmx2xx_pci_suspend(x) do {} while (0) +#define cmx2xx_pci_resume(x) do {} while (0) +#endif diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c new file mode 100644 index 00000000000..0b3ce3b6d89 --- /dev/null +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -0,0 +1,531 @@ +/* + * linux/arch/arm/mach-pxa/cm-x2xx.c + * + * Copyright (C) 2008 CompuLab, Ltd. + * Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/irq.h> +#include <linux/gpio.h> + +#include <linux/dm9000.h> +#include <linux/leds.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> + +#include <mach/pxa2xx-regs.h> +#include <mach/mfp-pxa27x.h> +#include <mach/pxa-regs.h> +#include <mach/audio.h> +#include <mach/pxafb.h> + +#include <asm/hardware/it8152.h> + +#include "generic.h" +#include "cm-x2xx-pci.h" + +extern void cmx255_init(void); +extern void cmx270_init(void); + +/* virtual addresses for statically mapped regions */ +#define CMX2XX_VIRT_BASE (0xe8000000) +#define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE) + +/* physical address if local-bus attached devices */ +#define CMX255_DM9000_PHYS_BASE (PXA_CS1_PHYS + (8 << 22)) +#define CMX270_DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22)) + +/* leds */ +#define CMX255_GPIO_RED (27) +#define CMX255_GPIO_GREEN (32) +#define CMX270_GPIO_RED (93) +#define CMX270_GPIO_GREEN (94) + +/* GPIO IRQ usage */ +#define GPIO22_ETHIRQ (22) +#define GPIO10_ETHIRQ (10) +#define CMX255_GPIO_IT8152_IRQ (0) +#define CMX270_GPIO_IT8152_IRQ (22) + +#define CMX255_ETHIRQ IRQ_GPIO(GPIO22_ETHIRQ) +#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ) + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource cmx255_dm9000_resource[] = { + [0] = { + .start = CMX255_DM9000_PHYS_BASE, + .end = CMX255_DM9000_PHYS_BASE + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CMX255_DM9000_PHYS_BASE + 4, + .end = CMX255_DM9000_PHYS_BASE + 4 + 500, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = CMX255_ETHIRQ, + .end = CMX255_ETHIRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct resource cmx270_dm9000_resource[] = { + [0] = { + .start = CMX270_DM9000_PHYS_BASE, + .end = CMX270_DM9000_PHYS_BASE + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CMX270_DM9000_PHYS_BASE + 8, + .end = CMX270_DM9000_PHYS_BASE + 8 + 500, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = CMX270_ETHIRQ, + .end = CMX270_ETHIRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct dm9000_plat_data cmx270_dm9000_platdata = { + .flags = DM9000_PLATF_32BITONLY, +}; + +static struct platform_device cmx2xx_dm9000_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(cmx270_dm9000_resource), + .dev = { + .platform_data = &cmx270_dm9000_platdata, + } +}; + +static void __init cmx2xx_init_dm9000(void) +{ + if (cpu_is_pxa25x()) + cmx2xx_dm9000_device.resource = cmx255_dm9000_resource; + else + cmx2xx_dm9000_device.resource = cmx270_dm9000_resource; + platform_device_register(&cmx2xx_dm9000_device); +} +#else +static inline void cmx2xx_init_dm9000(void) {} +#endif + +/* UCB1400 touchscreen controller */ +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static struct platform_device cmx2xx_ts_device = { + .name = "ucb1400_ts", + .id = -1, +}; + +static void __init cmx2xx_init_touchscreen(void) +{ + platform_device_register(&cmx2xx_ts_device); +} +#else +static inline void cmx2xx_init_touchscreen(void) {} +#endif + +/* CM-X270 LEDs */ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led cmx2xx_leds[] = { + [0] = { + .name = "cm-x2xx:red", + .default_trigger = "nand-disk", + .active_low = 1, + }, + [1] = { + .name = "cm-x2xx:green", + .default_trigger = "heartbeat", + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data cmx2xx_gpio_led_pdata = { + .num_leds = ARRAY_SIZE(cmx2xx_leds), + .leds = cmx2xx_leds, +}; + +static struct platform_device cmx2xx_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &cmx2xx_gpio_led_pdata, + }, +}; + +static void __init cmx2xx_init_leds(void) +{ + if (cpu_is_pxa25x()) { + cmx2xx_leds[0].gpio = CMX255_GPIO_RED; + cmx2xx_leds[1].gpio = CMX255_GPIO_GREEN; + } else { + cmx2xx_leds[0].gpio = CMX270_GPIO_RED; + cmx2xx_leds[1].gpio = CMX270_GPIO_GREEN; + } + platform_device_register(&cmx2xx_led_device); +} +#else +static inline void cmx2xx_init_leds(void) {} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +/* + Display definitions + keep these for backwards compatibility, although symbolic names (as + e.g. in lpd270.c) looks better +*/ +#define MTYPE_STN320x240 0 +#define MTYPE_TFT640x480 1 +#define MTYPE_CRT640x480 2 +#define MTYPE_CRT800x600 3 +#define MTYPE_TFT320x240 6 +#define MTYPE_STN640x480 7 + +static struct pxafb_mode_info generic_stn_320x240_mode = { + .pixclock = 76923, + .bpp = 8, + .xres = 320, + .yres = 240, + .hsync_len = 3, + .vsync_len = 2, + .left_margin = 3, + .upper_margin = 0, + .right_margin = 3, + .lower_margin = 0, + .sync = (FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT), + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_stn_320x240 = { + .modes = &generic_stn_320x240_mode, + .num_modes = 1, + .lccr0 = 0, + .lccr3 = (LCCR3_PixClkDiv(0x03) | + LCCR3_Acb(0xff) | + LCCR3_PCP), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_tft_640x480_mode = { + .pixclock = 38461, + .bpp = 8, + .xres = 640, + .yres = 480, + .hsync_len = 60, + .vsync_len = 2, + .left_margin = 70, + .upper_margin = 10, + .right_margin = 70, + .lower_margin = 5, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_tft_640x480 = { + .modes = &generic_tft_640x480_mode, + .num_modes = 1, + .lccr0 = (LCCR0_PAS), + .lccr3 = (LCCR3_PixClkDiv(0x01) | + LCCR3_Acb(0xff) | + LCCR3_PCP), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_crt_640x480_mode = { + .pixclock = 38461, + .bpp = 8, + .xres = 640, + .yres = 480, + .hsync_len = 63, + .vsync_len = 2, + .left_margin = 81, + .upper_margin = 33, + .right_margin = 16, + .lower_margin = 10, + .sync = (FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT), + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_crt_640x480 = { + .modes = &generic_crt_640x480_mode, + .num_modes = 1, + .lccr0 = (LCCR0_PAS), + .lccr3 = (LCCR3_PixClkDiv(0x01) | + LCCR3_Acb(0xff)), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_crt_800x600_mode = { + .pixclock = 28846, + .bpp = 8, + .xres = 800, + .yres = 600, + .hsync_len = 63, + .vsync_len = 2, + .left_margin = 26, + .upper_margin = 21, + .right_margin = 26, + .lower_margin = 11, + .sync = (FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT), + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_crt_800x600 = { + .modes = &generic_crt_800x600_mode, + .num_modes = 1, + .lccr0 = (LCCR0_PAS), + .lccr3 = (LCCR3_PixClkDiv(0x02) | + LCCR3_Acb(0xff)), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_tft_320x240_mode = { + .pixclock = 134615, + .bpp = 16, + .xres = 320, + .yres = 240, + .hsync_len = 63, + .vsync_len = 7, + .left_margin = 75, + .upper_margin = 0, + .right_margin = 15, + .lower_margin = 15, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_tft_320x240 = { + .modes = &generic_tft_320x240_mode, + .num_modes = 1, + .lccr0 = (LCCR0_PAS), + .lccr3 = (LCCR3_PixClkDiv(0x06) | + LCCR3_Acb(0xff) | + LCCR3_PCP), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_stn_640x480_mode = { + .pixclock = 57692, + .bpp = 8, + .xres = 640, + .yres = 480, + .hsync_len = 4, + .vsync_len = 2, + .left_margin = 10, + .upper_margin = 5, + .right_margin = 10, + .lower_margin = 5, + .sync = (FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT), + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_stn_640x480 = { + .modes = &generic_stn_640x480_mode, + .num_modes = 1, + .lccr0 = 0, + .lccr3 = (LCCR3_PixClkDiv(0x02) | + LCCR3_Acb(0xff)), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mach_info *cmx2xx_display = &generic_crt_640x480; + +static int __init cmx2xx_set_display(char *str) +{ + int disp_type = simple_strtol(str, NULL, 0); + switch (disp_type) { + case MTYPE_STN320x240: + cmx2xx_display = &generic_stn_320x240; + break; + case MTYPE_TFT640x480: + cmx2xx_display = &generic_tft_640x480; + break; + case MTYPE_CRT640x480: + cmx2xx_display = &generic_crt_640x480; + break; + case MTYPE_CRT800x600: + cmx2xx_display = &generic_crt_800x600; + break; + case MTYPE_TFT320x240: + cmx2xx_display = &generic_tft_320x240; + break; + case MTYPE_STN640x480: + cmx2xx_display = &generic_stn_640x480; + break; + default: /* fallback to CRT 640x480 */ + cmx2xx_display = &generic_crt_640x480; + break; + } + return 1; +} + +/* + This should be done really early to get proper configuration for + frame buffer. + Indeed, pxafb parameters can be used istead, but CM-X2XX bootloader + has limitied line length for kernel command line, and also it will + break compatibitlty with proprietary releases already in field. +*/ +__setup("monitor=", cmx2xx_set_display); + +static void __init cmx2xx_init_display(void) +{ + set_pxa_fb_info(cmx2xx_display); +} +#else +static inline void cmx2xx_init_display(void) {} +#endif + +#ifdef CONFIG_PM +static unsigned long sleep_save_msc[10]; + +static int cmx2xx_suspend(struct sys_device *dev, pm_message_t state) +{ + cmx2xx_pci_suspend(); + + /* save MSC registers */ + sleep_save_msc[0] = MSC0; + sleep_save_msc[1] = MSC1; + sleep_save_msc[2] = MSC2; + + /* setup power saving mode registers */ + PCFR = 0x0; + PSLR = 0xff400000; + PMCR = 0x00000005; + PWER = 0x80000000; + PFER = 0x00000000; + PRER = 0x00000000; + PGSR0 = 0xC0018800; + PGSR1 = 0x004F0002; + PGSR2 = 0x6021C000; + PGSR3 = 0x00020000; + + return 0; +} + +static int cmx2xx_resume(struct sys_device *dev) +{ + cmx2xx_pci_resume(); + + /* restore MSC registers */ + MSC0 = sleep_save_msc[0]; + MSC1 = sleep_save_msc[1]; + MSC2 = sleep_save_msc[2]; + + return 0; +} + +static struct sysdev_class cmx2xx_pm_sysclass = { + .name = "pm", + .resume = cmx2xx_resume, + .suspend = cmx2xx_suspend, +}; + +static struct sys_device cmx2xx_pm_device = { + .cls = &cmx2xx_pm_sysclass, +}; + +static int __init cmx2xx_pm_init(void) +{ + int error; + error = sysdev_class_register(&cmx2xx_pm_sysclass); + if (error == 0) + error = sysdev_register(&cmx2xx_pm_device); + return error; +} +#else +static int __init cmx2xx_pm_init(void) { return 0; } +#endif + +#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) +static void __init cmx2xx_init_ac97(void) +{ + pxa_set_ac97_info(NULL); +} +#else +static inline void cmx2xx_init_ac97(void) {} +#endif + +static void __init cmx2xx_init(void) +{ + cmx2xx_pm_init(); + + if (cpu_is_pxa25x()) + cmx255_init(); + else + cmx270_init(); + + cmx2xx_init_dm9000(); + cmx2xx_init_display(); + cmx2xx_init_ac97(); + cmx2xx_init_touchscreen(); + cmx2xx_init_leds(); +} + +static void __init cmx2xx_init_irq(void) +{ + pxa27x_init_irq(); + + if (cpu_is_pxa25x()) { + pxa25x_init_irq(); + cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ); + } else { + pxa27x_init_irq(); + cmx2xx_pci_init_irq(CMX270_GPIO_IT8152_IRQ); + } +} + +#ifdef CONFIG_PCI +/* Map PCI companion statically */ +static struct map_desc cmx2xx_io_desc[] __initdata = { + [0] = { /* PCI bridge */ + .virtual = CMX2XX_IT8152_VIRT, + .pfn = __phys_to_pfn(PXA_CS4_PHYS), + .length = SZ_64M, + .type = MT_DEVICE + }, +}; + +static void __init cmx2xx_map_io(void) +{ + pxa_map_io(); + iotable_init(cmx2xx_io_desc, ARRAY_SIZE(cmx2xx_io_desc)); + + it8152_base_address = CMX2XX_IT8152_VIRT; +} +#else +static void __init cmx2xx_map_io(void) +{ + pxa_map_io(); +} +#endif + +MACHINE_START(ARMCORE, "Compulab CM-X2XX") + .boot_params = 0xa0000100, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = cmx2xx_map_io, + .init_irq = cmx2xx_init_irq, + .timer = &pxa_timer, + .init_machine = cmx2xx_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c new file mode 100644 index 00000000000..7bc5679b41b --- /dev/null +++ b/arch/arm/mach-pxa/cm-x300.c @@ -0,0 +1,473 @@ +/* + * linux/arch/arm/mach-pxa/cm-x300.c + * + * Support for the CompuLab CM-X300 modules + * + * Copyright (C) 2008 CompuLab Ltd. + * + * Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <linux/gpio.h> +#include <linux/dm9000.h> +#include <linux/leds.h> + +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/mfp-pxa300.h> + +#include <mach/hardware.h> +#include <mach/gpio.h> +#include <mach/pxafb.h> +#include <mach/mmc.h> +#include <mach/ohci.h> +#include <mach/i2c.h> +#include <mach/pxa3xx_nand.h> + +#include <asm/mach/map.h> + +#include "generic.h" + +#define CM_X300_ETH_PHYS 0x08000010 + +#define GPIO82_MMC2_IRQ (82) +#define GPIO85_MMC2_WP (85) + +#define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ) + +static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = { + /* LCD */ + GPIO54_LCD_LDD_0, + GPIO55_LCD_LDD_1, + GPIO56_LCD_LDD_2, + GPIO57_LCD_LDD_3, + GPIO58_LCD_LDD_4, + GPIO59_LCD_LDD_5, + GPIO60_LCD_LDD_6, + GPIO61_LCD_LDD_7, + GPIO62_LCD_LDD_8, + GPIO63_LCD_LDD_9, + GPIO64_LCD_LDD_10, + GPIO65_LCD_LDD_11, + GPIO66_LCD_LDD_12, + GPIO67_LCD_LDD_13, + GPIO68_LCD_LDD_14, + GPIO69_LCD_LDD_15, + GPIO72_LCD_FCLK, + GPIO73_LCD_LCLK, + GPIO74_LCD_PCLK, + GPIO75_LCD_BIAS, + + /* BTUART */ + GPIO111_UART2_RTS, + GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL, + GPIO113_UART2_TXD, + GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH, + + /* STUART */ + GPIO109_UART3_TXD, + GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL, + + /* AC97 */ + GPIO23_AC97_nACRESET, + GPIO24_AC97_SYSCLK, + GPIO29_AC97_BITCLK, + GPIO25_AC97_SDATA_IN_0, + GPIO27_AC97_SDATA_OUT, + GPIO28_AC97_SYNC, + + /* Keypad */ + GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH, + GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH, + GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH, + GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH, + GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH, + GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH, + GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH, + GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH, + GPIO121_KP_MKOUT_0, + GPIO122_KP_MKOUT_1, + GPIO123_KP_MKOUT_2, + GPIO124_KP_MKOUT_3, + GPIO125_KP_MKOUT_4, + GPIO4_2_KP_MKOUT_5, + + /* MMC1 */ + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO7_MMC1_CLK, + GPIO8_MMC1_CMD, /* CMD0 for slot 0 */ + + /* MMC2 */ + GPIO9_MMC2_DAT0, + GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO11_MMC2_DAT2, + GPIO12_MMC2_DAT3, + GPIO13_MMC2_CLK, + GPIO14_MMC2_CMD, + + /* FFUART */ + GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL, + GPIO31_UART1_TXD, + GPIO32_UART1_CTS, + GPIO37_UART1_RTS, + GPIO33_UART1_DCD, + GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL, + GPIO35_UART1_RI, + GPIO36_UART1_DTR, + + /* GPIOs */ + GPIO79_GPIO, /* LED */ + GPIO82_GPIO | MFP_PULL_HIGH, /* MMC CD */ + GPIO85_GPIO, /* MMC WP */ + GPIO99_GPIO, /* Ethernet IRQ */ +}; + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource dm9000_resources[] = { + [0] = { + .start = CM_X300_ETH_PHYS, + .end = CM_X300_ETH_PHYS + 0x3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CM_X300_ETH_PHYS + 0x4, + .end = CM_X300_ETH_PHYS + 0x4 + 500, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)), + .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct dm9000_plat_data cm_x300_dm9000_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device dm9000_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(dm9000_resources), + .resource = dm9000_resources, + .dev = { + .platform_data = &cm_x300_dm9000_platdata, + } + +}; + +static void __init cm_x300_init_dm9000(void) +{ + platform_device_register(&dm9000_device); +} +#else +static inline void cm_x300_init_dm9000(void) {} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info cm_x300_lcd_modes[] = { + [0] = { + .pixclock = 38000, + .bpp = 16, + .xres = 480, + .yres = 640, + .hsync_len = 8, + .vsync_len = 2, + .left_margin = 8, + .upper_margin = 0, + .right_margin = 24, + .lower_margin = 4, + .cmap_greyscale = 0, + }, + [1] = { + .pixclock = 153800, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 8, + .vsync_len = 2, + .left_margin = 8, + .upper_margin = 2, + .right_margin = 88, + .lower_margin = 2, + .cmap_greyscale = 0, + }, +}; + +static struct pxafb_mach_info cm_x300_lcd = { + .modes = cm_x300_lcd_modes, + .num_modes = 2, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static void __init cm_x300_init_lcd(void) +{ + set_pxa_fb_info(&cm_x300_lcd); +} +#else +static inline void cm_x300_init_lcd(void) {} +#endif + +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition cm_x300_nand_partitions[] = { + [0] = { + .name = "OBM", + .offset = 0, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Environment", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + }, + [3] = { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K + SZ_1M, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [4] = { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + }, + [5] = { + .name = "fs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct pxa3xx_nand_platform_data cm_x300_nand_info = { + .enable_arbiter = 1, + .parts = cm_x300_nand_partitions, + .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), +}; + +static void __init cm_x300_init_nand(void) +{ + pxa3xx_set_nand_info(&cm_x300_nand_info); +} +#else +static inline void cm_x300_init_nand(void) {} +#endif + +#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) +/* The first MMC slot of CM-X300 is hardwired to Libertas card and has + no detection/ro pins */ +static int cm_x300_mci_init(struct device *dev, + irq_handler_t cm_x300_detect_int, + void *data) +{ + return 0; +} + +static void cm_x300_mci_exit(struct device *dev, void *data) +{ +} + +static struct pxamci_platform_data cm_x300_mci_platform_data = { + .detect_delay = 20, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = cm_x300_mci_init, + .exit = cm_x300_mci_exit, +}; + +static int cm_x300_mci2_ro(struct device *dev) +{ + return gpio_get_value(GPIO85_MMC2_WP); +} + +static int cm_x300_mci2_init(struct device *dev, + irq_handler_t cm_x300_detect_int, + void *data) +{ + int err; + + /* + * setup GPIO for CM-X300 MMC controller + */ + err = gpio_request(GPIO82_MMC2_IRQ, "mmc card detect"); + if (err) + goto err_request_cd; + gpio_direction_input(GPIO82_MMC2_IRQ); + + err = gpio_request(GPIO85_MMC2_WP, "mmc write protect"); + if (err) + goto err_request_wp; + gpio_direction_input(GPIO85_MMC2_WP); + + err = request_irq(CM_X300_MMC2_IRQ, cm_x300_detect_int, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "MMC card detect", data); + if (err) { + printk(KERN_ERR "%s: MMC/SD/SDIO: " + "can't request card detect IRQ\n", __func__); + goto err_request_irq; + } + + return 0; + +err_request_irq: + gpio_free(GPIO85_MMC2_WP); +err_request_wp: + gpio_free(GPIO82_MMC2_IRQ); +err_request_cd: + return err; +} + +static void cm_x300_mci2_exit(struct device *dev, void *data) +{ + free_irq(CM_X300_MMC2_IRQ, data); + gpio_free(GPIO82_MMC2_IRQ); + gpio_free(GPIO85_MMC2_WP); +} + +static struct pxamci_platform_data cm_x300_mci2_platform_data = { + .detect_delay = 20, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = cm_x300_mci2_init, + .exit = cm_x300_mci2_exit, + .get_ro = cm_x300_mci2_ro, +}; + +static void __init cm_x300_init_mmc(void) +{ + pxa_set_mci_info(&cm_x300_mci_platform_data); + pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data); +} +#else +static inline void cm_x300_init_mmc(void) {} +#endif + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static int cm_x300_ohci_init(struct device *dev) +{ + /* Set the Power Control Polarity Low */ + UHCHR = (UHCHR | UHCHR_PCPL) & + ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE); + + return 0; +} + +static struct pxaohci_platform_data cm_x300_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .init = cm_x300_ohci_init, +}; +static void __init cm_x300_init_ohci(void) +{ + pxa_set_ohci_info(&cm_x300_ohci_platform_data); +} +#else +static inline void cm_x300_init_ohci(void) {} +#endif + +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led cm_x300_leds[] = { + [0] = { + .name = "cm-x300:green", + .default_trigger = "heartbeat", + .gpio = 79, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data cm_x300_gpio_led_pdata = { + .num_leds = ARRAY_SIZE(cm_x300_leds), + .leds = cm_x300_leds, +}; + +static struct platform_device cm_x300_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &cm_x300_gpio_led_pdata, + }, +}; + +static void __init cm_x300_init_leds(void) +{ + platform_device_register(&cm_x300_led_device); +} +#else +static inline void cm_x300_init_leds(void) {} +#endif + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +/* PCA9555 */ +static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = { + .gpio_base = 128, +}; + +static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = { + .gpio_base = 144, +}; + +static struct i2c_board_info cm_x300_gpio_ext_info[] = { + [0] = { + I2C_BOARD_INFO("pca9555", 0x24), + .platform_data = &cm_x300_gpio_ext_pdata_0, + }, + [1] = { + I2C_BOARD_INFO("pca9555", 0x25), + .platform_data = &cm_x300_gpio_ext_pdata_1, + }, +}; + +static void __init cm_x300_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, cm_x300_gpio_ext_info, + ARRAY_SIZE(cm_x300_gpio_ext_info)); +} +#else +static inline void cm_x300_init_i2c(void) {} +#endif + +static void __init cm_x300_init(void) +{ + /* board-processor specific GPIO initialization */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x300_mfp_cfg)); + + cm_x300_init_dm9000(); + cm_x300_init_lcd(); + cm_x300_init_ohci(); + cm_x300_init_mmc(); + cm_x300_init_nand(); + cm_x300_init_leds(); + cm_x300_init_i2c(); +} + +MACHINE_START(CM_X300, "CM-X300 module") + .phys_io = 0x40000000, + .boot_params = 0xa0000100, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = pxa3xx_init_irq, + .timer = &pxa_timer, + .init_machine = cm_x300_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/colibri.c b/arch/arm/mach-pxa/colibri.c index abce13c846c..e8473624427 100644 --- a/arch/arm/mach-pxa/colibri.c +++ b/arch/arm/mach-pxa/colibri.c @@ -29,12 +29,17 @@ #include <asm/mach/irq.h> #include <asm/mach/flash.h> #include <mach/pxa-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa27x.h> #include <mach/colibri.h> #include "generic.h" #include "devices.h" +static unsigned long colibri_pin_config[] __initdata = { + GPIO78_nCS_2, /* Ethernet CS */ + GPIO114_GPIO, /* Ethernet IRQ */ +}; + /* * Flash */ @@ -116,9 +121,7 @@ static struct platform_device *colibri_devices[] __initdata = { static void __init colibri_init(void) { - /* DM9000 LAN */ - pxa_gpio_mode(GPIO78_nCS_2_MD); - pxa_gpio_mode(GPIO_DM9000 | GPIO_IN); + pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pin_config)); platform_add_devices(colibri_devices, ARRAY_SIZE(colibri_devices)); } diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 123a950db46..5c08c4e9cd2 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -20,7 +20,11 @@ #include <linux/interrupt.h> #include <linux/mmc/host.h> #include <linux/pm.h> +#include <linux/gpio.h> #include <linux/backlight.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/corgi_lcd.h> #include <video/w100fb.h> #include <asm/setup.h> @@ -37,10 +41,12 @@ #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa25x.h> +#include <mach/i2c.h> #include <mach/irda.h> #include <mach/mmc.h> #include <mach/udc.h> +#include <mach/pxa2xx_spi.h> #include <mach/corgi.h> #include <mach/sharpsl.h> @@ -51,6 +57,61 @@ #include "devices.h" #include "sharpsl.h" +static unsigned long corgi_pin_config[] __initdata = { + /* Static Memory I/O */ + GPIO78_nCS_2, /* w100fb */ + GPIO80_nCS_4, /* scoop */ + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */ + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + GPIO32_I2S_SYSCLK, + + /* Infra-Red */ + GPIO47_FICP_TXD, + GPIO46_FICP_RXD, + + /* FFUART */ + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + GPIO39_FFUART_TXD, + GPIO37_FFUART_DSR, + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + + /* GPIO */ + GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */ + GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */ + GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */ + GPIO22_GPIO, /* CORGI_GPIO_IR_ON */ + GPIO44_GPIO, /* CORGI_GPIO_HSYNC */ + + GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, +}; /* * Corgi SCOOP Device @@ -66,6 +127,7 @@ static struct resource corgi_scoop_resources[] = { static struct scoop_config corgi_scoop_setup = { .io_dir = CORGI_SCOOP_IO_DIR, .io_out = CORGI_SCOOP_IO_OUT, + .gpio_base = CORGI_SCOOP_GPIO_BASE, }; struct platform_device corgiscoop_device = { @@ -78,27 +140,6 @@ struct platform_device corgiscoop_device = { .resource = corgi_scoop_resources, }; -static void corgi_pcmcia_init(void) -{ - /* Setup default state of GPIO outputs - before we enable them as outputs. */ - GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | - GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | - GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) | - GPIO_bit(GPIO53_nPCE_2); - - pxa_gpio_mode(GPIO48_nPOE_MD); - pxa_gpio_mode(GPIO49_nPWE_MD); - pxa_gpio_mode(GPIO50_nPIOR_MD); - pxa_gpio_mode(GPIO51_nPIOW_MD); - pxa_gpio_mode(GPIO55_nPREG_MD); - pxa_gpio_mode(GPIO56_nPWAIT_MD); - pxa_gpio_mode(GPIO57_nIOIS16_MD); - pxa_gpio_mode(GPIO52_nPCE_1_MD); - pxa_gpio_mode(GPIO53_nPCE_2_MD); - pxa_gpio_mode(GPIO54_pSKTSEL_MD); -} - static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { { .dev = &corgiscoop_device.dev, @@ -111,58 +152,10 @@ static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { static struct scoop_pcmcia_config corgi_pcmcia_config = { .devs = &corgi_pcmcia_scoop[0], .num_devs = 1, - .pcmcia_init = corgi_pcmcia_init, }; EXPORT_SYMBOL(corgiscoop_device); - -/* - * Corgi SSP Device - * - * Set the parent as the scoop device because a lot of SSP devices - * also use scoop functions and this makes the power up/down order - * work correctly. - */ -struct platform_device corgissp_device = { - .name = "corgi-ssp", - .dev = { - .parent = &corgiscoop_device.dev, - }, - .id = -1, -}; - -struct corgissp_machinfo corgi_ssp_machinfo = { - .port = 1, - .cs_lcdcon = CORGI_GPIO_LCDCON_CS, - .cs_ads7846 = CORGI_GPIO_ADS7846_CS, - .cs_max1111 = CORGI_GPIO_MAX1111_CS, - .clk_lcdcon = 76, - .clk_ads7846 = 2, - .clk_max1111 = 8, -}; - - -/* - * LCD/Framebuffer - */ -static void w100_lcdtg_suspend(struct w100fb_par *par) -{ - corgi_lcdtg_suspend(); -} - -static void w100_lcdtg_init(struct w100fb_par *par) -{ - corgi_lcdtg_hw_init(par->xres); -} - - -static struct w100_tg_info corgi_lcdtg_info = { - .change = w100_lcdtg_init, - .suspend = w100_lcdtg_suspend, - .resume = w100_lcdtg_init, -}; - static struct w100_mem_info corgi_fb_mem = { .ext_cntl = 0x00040003, .sdram_mode_reg = 0x00650021, @@ -241,7 +234,6 @@ static struct w100_mode corgi_fb_modes[] = { }; static struct w100fb_mach_info corgi_fb_info = { - .tg = &corgi_lcdtg_info, .init_mode = INIT_MODE_ROTATED, .mem = &corgi_fb_mem, .regs = &corgi_fb_regs, @@ -267,60 +259,10 @@ static struct platform_device corgifb_device = { .resource = corgi_fb_resources, .dev = { .platform_data = &corgi_fb_info, - .parent = &corgissp_device.dev, }, }; - -/* - * Corgi Backlight Device - */ -static void corgi_bl_kick_battery(void) -{ - void (*kick_batt)(void); - - kick_batt = symbol_get(sharpsl_battery_kick); - if (kick_batt) { - kick_batt(); - symbol_put(sharpsl_battery_kick); - } -} - -static void corgi_bl_set_intensity(int intensity) -{ - if (intensity > 0x10) - intensity += 0x10; - - /* Bits 0-4 are accessed via the SSP interface */ - corgi_ssp_blduty_set(intensity & 0x1f); - - /* Bit 5 is via SCOOP */ - if (intensity & 0x0020) - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT); - else - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT); -} - -static struct generic_bl_info corgi_bl_machinfo = { - .name = "corgi-bl", - .max_intensity = 0x2f, - .default_intensity = 0x1f, - .limit_mask = 0x0b, - .set_bl_intensity = corgi_bl_set_intensity, - .kick_battery = corgi_bl_kick_battery, -}; - -static struct platform_device corgibl_device = { - .name = "generic-bl", - .dev = { - .parent = &corgifb_device.dev, - .platform_data = &corgi_bl_machinfo, - }, - .id = -1, -}; - - /* * Corgi Keyboard Device */ @@ -329,75 +271,35 @@ static struct platform_device corgikbd_device = { .id = -1, }; - /* * Corgi LEDs */ -static struct platform_device corgiled_device = { - .name = "corgi-led", - .id = -1, -}; - - -/* - * Corgi Touch Screen Device - */ -static unsigned long (*get_hsync_invperiod)(struct device *dev); - -static void inline sharpsl_wait_sync(int gpio) -{ - while((GPLR(gpio) & GPIO_bit(gpio)) == 0); - while((GPLR(gpio) & GPIO_bit(gpio)) != 0); -} - -static unsigned long corgi_get_hsync_invperiod(void) -{ - if (!get_hsync_invperiod) - get_hsync_invperiod = symbol_get(w100fb_get_hsynclen); - if (!get_hsync_invperiod) - return 0; - - return get_hsync_invperiod(&corgifb_device.dev); -} - -static void corgi_put_hsync(void) -{ - if (get_hsync_invperiod) - symbol_put(w100fb_get_hsynclen); - get_hsync_invperiod = NULL; -} - -static void corgi_wait_hsync(void) -{ - sharpsl_wait_sync(CORGI_GPIO_HSYNC); -} - -static struct resource corgits_resources[] = { - [0] = { - .start = CORGI_IRQ_GPIO_TP_INT, - .end = CORGI_IRQ_GPIO_TP_INT, - .flags = IORESOURCE_IRQ, +static struct gpio_led corgi_gpio_leds[] = { + { + .name = "corgi:amber:charge", + .default_trigger = "sharpsl-charge", + .gpio = CORGI_GPIO_LED_ORANGE, + }, + { + .name = "corgi:green:mail", + .default_trigger = "nand-disk", + .gpio = CORGI_GPIO_LED_GREEN, }, }; -static struct corgits_machinfo corgi_ts_machinfo = { - .get_hsync_invperiod = corgi_get_hsync_invperiod, - .put_hsync = corgi_put_hsync, - .wait_hsync = corgi_wait_hsync, +static struct gpio_led_platform_data corgi_gpio_leds_info = { + .leds = corgi_gpio_leds, + .num_leds = ARRAY_SIZE(corgi_gpio_leds), }; -static struct platform_device corgits_device = { - .name = "corgi-ts", +static struct platform_device corgiled_device = { + .name = "leds-gpio", + .id = -1, .dev = { - .parent = &corgissp_device.dev, - .platform_data = &corgi_ts_machinfo, + .platform_data = &corgi_gpio_leds_info, }, - .id = -1, - .num_resources = ARRAY_SIZE(corgits_resources), - .resource = corgits_resources, }; - /* * MMC/SD Device * @@ -410,20 +312,42 @@ static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, vo { int err; - /* setup GPIO for PXA25x MMC controller */ - pxa_gpio_mode(GPIO6_MMCCLK_MD); - pxa_gpio_mode(GPIO8_MMCCS0_MD); - pxa_gpio_mode(CORGI_GPIO_nSD_DETECT | GPIO_IN); - pxa_gpio_mode(CORGI_GPIO_SD_PWR | GPIO_OUT); + err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT"); + if (err) + goto err_out; - corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250); + err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP"); + if (err) + goto err_free_1; - err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC card detect", data); + err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR"); if (err) - printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + goto err_free_2; + gpio_direction_input(CORGI_GPIO_nSD_DETECT); + gpio_direction_input(CORGI_GPIO_nSD_WP); + gpio_direction_output(CORGI_GPIO_SD_PWR, 0); + + corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250); + + err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int, + IRQF_DISABLED | IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, + "MMC card detect", data); + if (err) { + pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", + __func__); + goto err_free_3; + } + return 0; + +err_free_3: + gpio_free(CORGI_GPIO_SD_PWR); +err_free_2: + gpio_free(CORGI_GPIO_nSD_WP); +err_free_1: + gpio_free(CORGI_GPIO_nSD_DETECT); +err_out: return err; } @@ -431,20 +355,20 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; - if (( 1 << vdd) & p_d->ocr_mask) - GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR); - else - GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR); + gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask)); } static int corgi_mci_get_ro(struct device *dev) { - return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP); + return gpio_get_value(CORGI_GPIO_nSD_WP); } static void corgi_mci_exit(struct device *dev, void *data) { free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data); + gpio_free(CORGI_GPIO_SD_PWR); + gpio_free(CORGI_GPIO_nSD_WP); + gpio_free(CORGI_GPIO_nSD_DETECT); } static struct pxamci_platform_data corgi_mci_platform_data = { @@ -461,16 +385,32 @@ static struct pxamci_platform_data corgi_mci_platform_data = { */ static void corgi_irda_transceiver_mode(struct device *dev, int mode) { - if (mode & IR_OFF) - GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON); - else - GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON); + gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF); pxa2xx_transceiver_mode(dev, mode); } +static int corgi_irda_startup(struct device *dev) +{ + int err; + + err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON"); + if (err) + return err; + + gpio_direction_output(CORGI_GPIO_IR_ON, 1); + return 0; +} + +static void corgi_irda_shutdown(struct device *dev) +{ + gpio_free(CORGI_GPIO_IR_ON); +} + static struct pxaficp_platform_data corgi_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = corgi_irda_transceiver_mode, + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = corgi_irda_transceiver_mode, + .startup = corgi_irda_startup, + .shutdown = corgi_irda_shutdown, }; @@ -482,14 +422,129 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = { .gpio_pullup = CORGI_GPIO_USB_PULLUP, }; +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER) +static struct pxa2xx_spi_master corgi_spi_info = { + .num_chipselect = 3, +}; + +static struct ads7846_platform_data corgi_ads7846_info = { + .model = 7846, + .vref_delay_usecs = 100, + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .gpio_pendown = CORGI_GPIO_TP_INT, +}; + +static void corgi_ads7846_cs(u32 command) +{ + gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); +} + +static struct pxa2xx_spi_chip corgi_ads7846_chip = { + .cs_control = corgi_ads7846_cs, +}; + +static void corgi_bl_kick_battery(void) +{ + void (*kick_batt)(void); + + kick_batt = symbol_get(sharpsl_battery_kick); + if (kick_batt) { + kick_batt(); + symbol_put(sharpsl_battery_kick); + } +} + +static struct corgi_lcd_platform_data corgi_lcdcon_info = { + .init_mode = CORGI_LCD_MODE_VGA, + .max_intensity = 0x2f, + .default_intensity = 0x1f, + .limit_mask = 0x0b, + .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT, + .gpio_backlight_on = -1, + .kick_battery = corgi_bl_kick_battery, +}; + +static void corgi_lcdcon_cs(u32 command) +{ + gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); +} + +static struct pxa2xx_spi_chip corgi_lcdcon_chip = { + .cs_control = corgi_lcdcon_cs, +}; + +static void corgi_max1111_cs(u32 command) +{ + gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); +} + +static struct pxa2xx_spi_chip corgi_max1111_chip = { + .cs_control = corgi_max1111_cs, +}; + +static struct spi_board_info corgi_spi_devices[] = { + { + .modalias = "ads7846", + .max_speed_hz = 1200000, + .bus_num = 1, + .chip_select = 0, + .platform_data = &corgi_ads7846_info, + .controller_data= &corgi_ads7846_chip, + .irq = gpio_to_irq(CORGI_GPIO_TP_INT), + }, { + .modalias = "corgi-lcd", + .max_speed_hz = 50000, + .bus_num = 1, + .chip_select = 1, + .platform_data = &corgi_lcdcon_info, + .controller_data= &corgi_lcdcon_chip, + }, { + .modalias = "max1111", + .max_speed_hz = 450000, + .bus_num = 1, + .chip_select = 2, + .controller_data= &corgi_max1111_chip, + }, +}; + +static void __init corgi_init_spi(void) +{ + int err; + + err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS"); + if (err) + return; + + err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS"); + if (err) + goto err_free_1; + + err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS"); + if (err) + goto err_free_2; + + gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1); + gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1); + gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1); + + pxa2xx_set_spi_info(1, &corgi_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); + return; + +err_free_2: + gpio_free(CORGI_GPIO_LCDCON_CS); +err_free_1: + gpio_free(CORGI_GPIO_ADS7846_CS); +} +#else +static inline void corgi_init_spi(void) {} +#endif static struct platform_device *devices[] __initdata = { &corgiscoop_device, - &corgissp_device, &corgifb_device, &corgikbd_device, - &corgibl_device, - &corgits_device, &corgiled_device, }; @@ -497,7 +552,8 @@ static void corgi_poweroff(void) { if (!machine_is_corgi()) /* Green LED off tells the bootloader to halt */ - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + gpio_set_value(CORGI_GPIO_LED_GREEN, 0); + arm_machine_restart('h'); } @@ -505,7 +561,8 @@ static void corgi_restart(char mode) { if (!machine_is_corgi()) /* Green LED on tells the bootloader to reboot */ - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + gpio_set_value(CORGI_GPIO_LED_GREEN, 1); + arm_machine_restart('h'); } @@ -514,24 +571,17 @@ static void __init corgi_init(void) pm_power_off = corgi_poweroff; arm_pm_restart = corgi_restart; - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x0158C000; - PGSR1 = 0x00FF0080; - PGSR2 = 0x0001C004; /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ PCFR |= PCFR_OPDE; - corgi_ssp_set_machinfo(&corgi_ssp_machinfo); + pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config)); - pxa_gpio_mode(CORGI_GPIO_IR_ON | GPIO_OUT); - pxa_gpio_mode(CORGI_GPIO_HSYNC | GPIO_IN); + corgi_init_spi(); pxa_set_udc_info(&udc_info); pxa_set_mci_info(&corgi_mci_platform_data); pxa_set_ficp_info(&corgi_ficp_platform_data); + pxa_set_i2c_info(NULL); platform_scoop_config = &corgi_pcmcia_config; diff --git a/arch/arm/mach-pxa/corgi_lcd.c b/arch/arm/mach-pxa/corgi_lcd.c deleted file mode 100644 index 311baf149b0..00000000000 --- a/arch/arm/mach-pxa/corgi_lcd.c +++ /dev/null @@ -1,290 +0,0 @@ -/* - * linux/arch/arm/mach-pxa/corgi_lcd.c - * - * Corgi/Spitz LCD Specific Code - * - * Copyright (C) 2005 Richard Purdie - * - * Connectivity: - * Corgi - LCD to ATI Imageon w100 (Wallaby) - * Spitz - LCD to PXA Framebuffer - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/delay.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/module.h> -#include <linux/string.h> -#include <mach/akita.h> -#include <mach/corgi.h> -#include <mach/hardware.h> -#include <mach/pxa-regs.h> -#include <mach/sharpsl.h> -#include <mach/spitz.h> -#include <asm/hardware/scoop.h> -#include <asm/mach/sharpsl_param.h> -#include "generic.h" - -/* Register Addresses */ -#define RESCTL_ADRS 0x00 -#define PHACTRL_ADRS 0x01 -#define DUTYCTRL_ADRS 0x02 -#define POWERREG0_ADRS 0x03 -#define POWERREG1_ADRS 0x04 -#define GPOR3_ADRS 0x05 -#define PICTRL_ADRS 0x06 -#define POLCTRL_ADRS 0x07 - -/* Register Bit Definitions */ -#define RESCTL_QVGA 0x01 -#define RESCTL_VGA 0x00 - -#define POWER1_VW_ON 0x01 /* VW Supply FET ON */ -#define POWER1_GVSS_ON 0x02 /* GVSS(-8V) Power Supply ON */ -#define POWER1_VDD_ON 0x04 /* VDD(8V),SVSS(-4V) Power Supply ON */ - -#define POWER1_VW_OFF 0x00 /* VW Supply FET OFF */ -#define POWER1_GVSS_OFF 0x00 /* GVSS(-8V) Power Supply OFF */ -#define POWER1_VDD_OFF 0x00 /* VDD(8V),SVSS(-4V) Power Supply OFF */ - -#define POWER0_COM_DCLK 0x01 /* COM Voltage DC Bias DAC Serial Data Clock */ -#define POWER0_COM_DOUT 0x02 /* COM Voltage DC Bias DAC Serial Data Out */ -#define POWER0_DAC_ON 0x04 /* DAC Power Supply ON */ -#define POWER0_COM_ON 0x08 /* COM Power Supply ON */ -#define POWER0_VCC5_ON 0x10 /* VCC5 Power Supply ON */ - -#define POWER0_DAC_OFF 0x00 /* DAC Power Supply OFF */ -#define POWER0_COM_OFF 0x00 /* COM Power Supply OFF */ -#define POWER0_VCC5_OFF 0x00 /* VCC5 Power Supply OFF */ - -#define PICTRL_INIT_STATE 0x01 -#define PICTRL_INIOFF 0x02 -#define PICTRL_POWER_DOWN 0x04 -#define PICTRL_COM_SIGNAL_OFF 0x08 -#define PICTRL_DAC_SIGNAL_OFF 0x10 - -#define POLCTRL_SYNC_POL_FALL 0x01 -#define POLCTRL_EN_POL_FALL 0x02 -#define POLCTRL_DATA_POL_FALL 0x04 -#define POLCTRL_SYNC_ACT_H 0x08 -#define POLCTRL_EN_ACT_L 0x10 - -#define POLCTRL_SYNC_POL_RISE 0x00 -#define POLCTRL_EN_POL_RISE 0x00 -#define POLCTRL_DATA_POL_RISE 0x00 -#define POLCTRL_SYNC_ACT_L 0x00 -#define POLCTRL_EN_ACT_H 0x00 - -#define PHACTRL_PHASE_MANUAL 0x01 -#define DEFAULT_PHAD_QVGA (9) -#define DEFAULT_COMADJ (125) - -/* - * This is only a psuedo I2C interface. We can't use the standard kernel - * routines as the interface is write only. We just assume the data is acked... - */ -static void lcdtg_ssp_i2c_send(u8 data) -{ - corgi_ssp_lcdtg_send(POWERREG0_ADRS, data); - udelay(10); -} - -static void lcdtg_i2c_send_bit(u8 data) -{ - lcdtg_ssp_i2c_send(data); - lcdtg_ssp_i2c_send(data | POWER0_COM_DCLK); - lcdtg_ssp_i2c_send(data); -} - -static void lcdtg_i2c_send_start(u8 base) -{ - lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT); - lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK); - lcdtg_ssp_i2c_send(base); -} - -static void lcdtg_i2c_send_stop(u8 base) -{ - lcdtg_ssp_i2c_send(base); - lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK); - lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT); -} - -static void lcdtg_i2c_send_byte(u8 base, u8 data) -{ - int i; - for (i = 0; i < 8; i++) { - if (data & 0x80) - lcdtg_i2c_send_bit(base | POWER0_COM_DOUT); - else - lcdtg_i2c_send_bit(base); - data <<= 1; - } -} - -static void lcdtg_i2c_wait_ack(u8 base) -{ - lcdtg_i2c_send_bit(base); -} - -static void lcdtg_set_common_voltage(u8 base_data, u8 data) -{ - /* Set Common Voltage to M62332FP via I2C */ - lcdtg_i2c_send_start(base_data); - lcdtg_i2c_send_byte(base_data, 0x9c); - lcdtg_i2c_wait_ack(base_data); - lcdtg_i2c_send_byte(base_data, 0x00); - lcdtg_i2c_wait_ack(base_data); - lcdtg_i2c_send_byte(base_data, data); - lcdtg_i2c_wait_ack(base_data); - lcdtg_i2c_send_stop(base_data); -} - -/* Set Phase Adjust */ -static void lcdtg_set_phadadj(int mode) -{ - int adj; - switch(mode) { - case 480: - case 640: - /* Setting for VGA */ - adj = sharpsl_param.phadadj; - if (adj < 0) { - adj = PHACTRL_PHASE_MANUAL; - } else { - adj = ((adj & 0x0f) << 1) | PHACTRL_PHASE_MANUAL; - } - break; - case 240: - case 320: - default: - /* Setting for QVGA */ - adj = (DEFAULT_PHAD_QVGA << 1) | PHACTRL_PHASE_MANUAL; - break; - } - - corgi_ssp_lcdtg_send(PHACTRL_ADRS, adj); -} - -static int lcd_inited; - -void corgi_lcdtg_hw_init(int mode) -{ - if (!lcd_inited) { - int comadj; - - /* Initialize Internal Logic & Port */ - corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_POWER_DOWN | PICTRL_INIOFF | PICTRL_INIT_STATE - | PICTRL_COM_SIGNAL_OFF | PICTRL_DAC_SIGNAL_OFF); - - corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_OFF - | POWER0_COM_OFF | POWER0_VCC5_OFF); - - corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF); - - /* VDD(+8V), SVSS(-4V) ON */ - corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON); - mdelay(3); - - /* DAC ON */ - corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON - | POWER0_COM_OFF | POWER0_VCC5_OFF); - - /* INIB = H, INI = L */ - /* PICTL[0] = H , PICTL[1] = PICTL[2] = PICTL[4] = L */ - corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF); - - /* Set Common Voltage */ - comadj = sharpsl_param.comadj; - if (comadj < 0) - comadj = DEFAULT_COMADJ; - lcdtg_set_common_voltage((POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF), comadj); - - /* VCC5 ON, DAC ON */ - corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON | - POWER0_COM_OFF | POWER0_VCC5_ON); - - /* GVSS(-8V) ON, VDD ON */ - corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON); - mdelay(2); - - /* COM SIGNAL ON (PICTL[3] = L) */ - corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIT_STATE); - - /* COM ON, DAC ON, VCC5_ON */ - corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON - | POWER0_COM_ON | POWER0_VCC5_ON); - - /* VW ON, GVSS ON, VDD ON */ - corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_ON | POWER1_GVSS_ON | POWER1_VDD_ON); - - /* Signals output enable */ - corgi_ssp_lcdtg_send(PICTRL_ADRS, 0); - - /* Set Phase Adjust */ - lcdtg_set_phadadj(mode); - - /* Initialize for Input Signals from ATI */ - corgi_ssp_lcdtg_send(POLCTRL_ADRS, POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE - | POLCTRL_DATA_POL_RISE | POLCTRL_SYNC_ACT_L | POLCTRL_EN_ACT_H); - udelay(1000); - - lcd_inited=1; - } else { - lcdtg_set_phadadj(mode); - } - - switch(mode) { - case 480: - case 640: - /* Set Lcd Resolution (VGA) */ - corgi_ssp_lcdtg_send(RESCTL_ADRS, RESCTL_VGA); - break; - case 240: - case 320: - default: - /* Set Lcd Resolution (QVGA) */ - corgi_ssp_lcdtg_send(RESCTL_ADRS, RESCTL_QVGA); - break; - } -} - -void corgi_lcdtg_suspend(void) -{ - /* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */ - mdelay(34); - - /* (1)VW OFF */ - corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON); - - /* (2)COM OFF */ - corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_COM_SIGNAL_OFF); - corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON); - - /* (3)Set Common Voltage Bias 0V */ - lcdtg_set_common_voltage(POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON, 0); - - /* (4)GVSS OFF */ - corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON); - - /* (5)VCC5 OFF */ - corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF); - - /* (6)Set PDWN, INIOFF, DACOFF */ - corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIOFF | PICTRL_DAC_SIGNAL_OFF | - PICTRL_POWER_DOWN | PICTRL_COM_SIGNAL_OFF); - - /* (7)DAC OFF */ - corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_OFF | POWER0_COM_OFF | POWER0_VCC5_OFF); - - /* (8)VDD OFF */ - corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF); - - lcd_inited = 0; -} - diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 35bbfccd2df..eb7d6c94aa4 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -21,7 +21,6 @@ #include <asm/irq.h> #include <asm/mach-types.h> #include <mach/hardware.h> -#include <asm/hardware/scoop.h> #include <mach/sharpsl.h> #include <mach/corgi.h> diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c deleted file mode 100644 index 8e2f2215c4b..00000000000 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * SSP control code for Sharp Corgi devices - * - * Copyright (c) 2004-2005 Richard Purdie - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -#include <mach/ssp.h> -#include <mach/pxa-regs.h> -#include <mach/pxa2xx-gpio.h> -#include <mach/regs-ssp.h> -#include "sharpsl.h" - -static DEFINE_SPINLOCK(corgi_ssp_lock); -static struct ssp_dev corgi_ssp_dev; -static struct ssp_state corgi_ssp_state; -static struct corgissp_machinfo *ssp_machinfo; - -/* - * There are three devices connected to the SSP interface: - * 1. A touchscreen controller (TI ADS7846 compatible) - * 2. An LCD controller (with some Backlight functionality) - * 3. A battery monitoring IC (Maxim MAX1111) - * - * Each device uses a different speed/mode of communication. - * - * The touchscreen is very sensitive and the most frequently used - * so the port is left configured for this. - * - * Devices are selected using Chip Selects on GPIOs. - */ - -/* - * ADS7846 Routines - */ -unsigned long corgi_ssp_ads7846_putget(ulong data) -{ - unsigned long flag; - u32 ret = 0; - - spin_lock_irqsave(&corgi_ssp_lock, flag); - if (ssp_machinfo->cs_ads7846 >= 0) - GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); - - ssp_write_word(&corgi_ssp_dev,data); - ssp_read_word(&corgi_ssp_dev, &ret); - - if (ssp_machinfo->cs_ads7846 >= 0) - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); - spin_unlock_irqrestore(&corgi_ssp_lock, flag); - - return ret; -} - -/* - * NOTE: These functions should always be called in interrupt context - * and use the _lock and _unlock functions. They are very time sensitive. - */ -void corgi_ssp_ads7846_lock(void) -{ - spin_lock(&corgi_ssp_lock); - if (ssp_machinfo->cs_ads7846 >= 0) - GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); -} - -void corgi_ssp_ads7846_unlock(void) -{ - if (ssp_machinfo->cs_ads7846 >= 0) - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); - spin_unlock(&corgi_ssp_lock); -} - -void corgi_ssp_ads7846_put(ulong data) -{ - ssp_write_word(&corgi_ssp_dev,data); -} - -unsigned long corgi_ssp_ads7846_get(void) -{ - u32 ret = 0; - ssp_read_word(&corgi_ssp_dev, &ret); - return ret; -} - -EXPORT_SYMBOL(corgi_ssp_ads7846_putget); -EXPORT_SYMBOL(corgi_ssp_ads7846_lock); -EXPORT_SYMBOL(corgi_ssp_ads7846_unlock); -EXPORT_SYMBOL(corgi_ssp_ads7846_put); -EXPORT_SYMBOL(corgi_ssp_ads7846_get); - - -/* - * LCD/Backlight Routines - */ -unsigned long corgi_ssp_dac_put(ulong data) -{ - unsigned long flag, sscr1 = SSCR1_SPH; - u32 tmp; - - spin_lock_irqsave(&corgi_ssp_lock, flag); - - if (machine_is_spitz() || machine_is_akita() || machine_is_borzoi()) - sscr1 = 0; - - ssp_disable(&corgi_ssp_dev); - ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), sscr1, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_lcdcon)); - ssp_enable(&corgi_ssp_dev); - - if (ssp_machinfo->cs_lcdcon >= 0) - GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); - ssp_write_word(&corgi_ssp_dev,data); - /* Read null data back from device to prevent SSP overflow */ - ssp_read_word(&corgi_ssp_dev, &tmp); - if (ssp_machinfo->cs_lcdcon >= 0) - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); - - ssp_disable(&corgi_ssp_dev); - ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); - ssp_enable(&corgi_ssp_dev); - - spin_unlock_irqrestore(&corgi_ssp_lock, flag); - - return 0; -} - -void corgi_ssp_lcdtg_send(u8 adrs, u8 data) -{ - corgi_ssp_dac_put(((adrs & 0x07) << 5) | (data & 0x1f)); -} - -void corgi_ssp_blduty_set(int duty) -{ - corgi_ssp_lcdtg_send(0x02,duty); -} - -EXPORT_SYMBOL(corgi_ssp_lcdtg_send); -EXPORT_SYMBOL(corgi_ssp_blduty_set); - -/* - * Max1111 Routines - */ -int corgi_ssp_max1111_get(ulong data) -{ - unsigned long flag; - long voltage = 0, voltage1 = 0, voltage2 = 0; - - spin_lock_irqsave(&corgi_ssp_lock, flag); - if (ssp_machinfo->cs_max1111 >= 0) - GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); - ssp_disable(&corgi_ssp_dev); - ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_max1111)); - ssp_enable(&corgi_ssp_dev); - - udelay(1); - - /* TB1/RB1 */ - ssp_write_word(&corgi_ssp_dev,data); - ssp_read_word(&corgi_ssp_dev, (u32*)&voltage1); /* null read */ - - /* TB12/RB2 */ - ssp_write_word(&corgi_ssp_dev,0); - ssp_read_word(&corgi_ssp_dev, (u32*)&voltage1); - - /* TB13/RB3*/ - ssp_write_word(&corgi_ssp_dev,0); - ssp_read_word(&corgi_ssp_dev, (u32*)&voltage2); - - ssp_disable(&corgi_ssp_dev); - ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); - ssp_enable(&corgi_ssp_dev); - if (ssp_machinfo->cs_max1111 >= 0) - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); - spin_unlock_irqrestore(&corgi_ssp_lock, flag); - - if (voltage1 & 0xc0 || voltage2 & 0x3f) - voltage = -1; - else - voltage = ((voltage1 << 2) & 0xfc) | ((voltage2 >> 6) & 0x03); - - return voltage; -} - -EXPORT_SYMBOL(corgi_ssp_max1111_get); - -/* - * Support Routines - */ - -void __init corgi_ssp_set_machinfo(struct corgissp_machinfo *machinfo) -{ - ssp_machinfo = machinfo; -} - -static int __init corgi_ssp_probe(struct platform_device *dev) -{ - int ret; - - /* Chip Select - Disable All */ - if (ssp_machinfo->cs_lcdcon >= 0) - pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); - if (ssp_machinfo->cs_max1111 >= 0) - pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); - if (ssp_machinfo->cs_ads7846 >= 0) - pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); - - ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0); - - if (ret) - printk(KERN_ERR "Unable to register SSP handler!\n"); - else { - ssp_disable(&corgi_ssp_dev); - ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); - ssp_enable(&corgi_ssp_dev); - } - - return ret; -} - -static int corgi_ssp_remove(struct platform_device *dev) -{ - ssp_exit(&corgi_ssp_dev); - return 0; -} - -static int corgi_ssp_suspend(struct platform_device *dev, pm_message_t state) -{ - ssp_flush(&corgi_ssp_dev); - ssp_save_state(&corgi_ssp_dev,&corgi_ssp_state); - - return 0; -} - -static int corgi_ssp_resume(struct platform_device *dev) -{ - if (ssp_machinfo->cs_lcdcon >= 0) - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ - if (ssp_machinfo->cs_max1111 >= 0) - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ - if (ssp_machinfo->cs_ads7846 >= 0) - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ - ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state); - ssp_enable(&corgi_ssp_dev); - - return 0; -} - -static struct platform_driver corgissp_driver = { - .probe = corgi_ssp_probe, - .remove = corgi_ssp_remove, - .suspend = corgi_ssp_suspend, - .resume = corgi_ssp_resume, - .driver = { - .name = "corgi-ssp", - }, -}; - -int __init corgi_ssp_init(void) -{ - return platform_driver_register(&corgissp_driver); -} - -arch_initcall(corgi_ssp_init); diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 041c048320e..dc876a8e666 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -65,4 +65,5 @@ static inline void pxa3xx_clear_reset_status(unsigned int mask) {} extern struct sysdev_class pxa_irq_sysclass; extern struct sysdev_class pxa_gpio_sysclass; +extern struct sysdev_class pxa2xx_mfp_sysclass; extern struct sysdev_class pxa3xx_mfp_sysclass; diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index c0092472fa5..d8962a0fb98 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -20,8 +20,12 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/gpio.h> +#include <linux/err.h> +#include <linux/clk.h> #include <asm/setup.h> #include <asm/memory.h> @@ -40,7 +44,7 @@ #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa25x.h> #include "generic.h" @@ -85,21 +89,8 @@ static struct platform_device *devices[] __initdata = { }; #ifdef CONFIG_MMC_PXA -static struct pxamci_platform_data gumstix_mci_platform_data; - -static int gumstix_mci_init(struct device *dev, irq_handler_t detect_int, - void *data) -{ - pxa_gpio_mode(GPIO6_MMCCLK_MD); - pxa_gpio_mode(GPIO53_MMCCLK_MD); - pxa_gpio_mode(GPIO8_MMCCS0_MD); - - return 0; -} - static struct pxamci_platform_data gumstix_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = gumstix_mci_init, }; static void __init gumstix_mmc_init(void) @@ -109,11 +100,11 @@ static void __init gumstix_mmc_init(void) #else static void __init gumstix_mmc_init(void) { - printk(KERN_INFO "Gumstix mmc disabled\n"); + pr_debug("Gumstix mmc disabled\n"); } #endif -#ifdef CONFIG_USB_GADGET_PXA2XX +#ifdef CONFIG_USB_GADGET_PXA25X static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = { .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn, .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx, @@ -126,12 +117,87 @@ static void __init gumstix_udc_init(void) #else static void gumstix_udc_init(void) { - printk(KERN_INFO "Gumstix udc is disabled\n"); + pr_debug("Gumstix udc is disabled\n"); } #endif +#ifdef CONFIG_BT +/* Normally, the bootloader would have enabled this 32kHz clock but many +** boards still have u-boot 1.1.4 so we check if it has been turned on and +** if not, we turn it on with a warning message. */ +static void gumstix_setup_bt_clock(void) +{ + int timeout = 500; + + if (!(OSCC & OSCC_OOK)) + pr_warning("32kHz clock was not on. Bootloader may need to " + "be updated\n"); + else + return; + + OSCC |= OSCC_OON; + do { + if (OSCC & OSCC_OOK) + break; + udelay(1); + } while (--timeout); + if (!timeout) + pr_err("Failed to start 32kHz clock\n"); +} + +static void __init gumstix_bluetooth_init(void) +{ + int err; + + gumstix_setup_bt_clock(); + + err = gpio_request(GPIO_GUMSTIX_BTRESET, "BTRST"); + if (err) { + pr_err("gumstix: failed request gpio for bluetooth reset\n"); + return; + } + + err = gpio_direction_output(GPIO_GUMSTIX_BTRESET, 1); + if (err) { + pr_err("gumstix: can't reset bluetooth\n"); + return; + } + gpio_set_value(GPIO_GUMSTIX_BTRESET, 0); + udelay(100); + gpio_set_value(GPIO_GUMSTIX_BTRESET, 1); +} +#else +static void gumstix_bluetooth_init(void) +{ + pr_debug("Gumstix Bluetooth is disabled\n"); +} +#endif + +static unsigned long gumstix_pin_config[] __initdata = { + GPIO12_32KHz, + /* BTUART */ + GPIO42_HWUART_RXD, + GPIO43_HWUART_TXD, + GPIO44_HWUART_CTS, + GPIO45_HWUART_RTS, + /* MMC */ + GPIO6_MMC_CLK, + GPIO53_MMC_CLK, + GPIO8_MMC_CS0, + /* these are used by AM200EPD */ + GPIO51_GPIO, + GPIO49_GPIO, + GPIO48_GPIO, + GPIO32_GPIO, + GPIO17_GPIO, + GPIO16_GPIO, +}; + static void __init gumstix_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(gumstix_pin_config)); + + gumstix_bluetooth_init(); gumstix_udc_init(); gumstix_mmc_init(); (void) platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index 5aa0270d560..013b15baa03 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -32,7 +32,7 @@ #include <asm/mach/map.h> #include <mach/pxa-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa25x.h> #include <mach/idp.h> #include <mach/pxafb.h> #include <mach/bitfield.h> @@ -46,6 +46,47 @@ * - Ethernet interrupt */ +static unsigned long idp_pin_config[] __initdata = { + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + + /* Ethernet */ + GPIO33_nCS_5, /* Ethernet CS */ + GPIO4_GPIO, /* Ethernet IRQ */ +}; + static struct resource smc91x_resources[] = { [0] = { .start = (IDP_ETH_PHYS + 0x300), @@ -121,44 +162,28 @@ static struct pxafb_mach_info sharp_lm8v31 = { .num_modes = 1, .cmap_inverse = 0, .cmap_static = 0, - .lccr0 = LCCR0_SDS, - .lccr3 = LCCR3_PCP | LCCR3_Acb(255), + .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL | + LCD_AC_BIAS_FREQ(255), .pxafb_backlight_power = &idp_backlight_power, .pxafb_lcd_power = &idp_lcd_power }; -static int idp_mci_init(struct device *dev, irq_handler_t idp_detect_int, void *data) -{ - /* setup GPIO for PXA25x MMC controller */ - pxa_gpio_mode(GPIO6_MMCCLK_MD); - pxa_gpio_mode(GPIO8_MMCCS0_MD); - - return 0; -} - static struct pxamci_platform_data idp_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = idp_mci_init, }; static void __init idp_init(void) { printk("idp_init()\n"); + pxa2xx_mfp_config(ARRAY_AND_SIZE(idp_pin_config)); + platform_device_register(&smc91x_device); //platform_device_register(&mst_audio_device); set_pxa_fb_info(&sharp_lm8v31); pxa_set_mci_info(&idp_mci_platform_data); } -static void __init idp_init_irq(void) -{ - - pxa25x_init_irq(); - - set_irq_type(TOUCH_PANEL_IRQ, TOUCH_PANEL_IRQ_EDGE); -} - static struct map_desc idp_io_desc[] __initdata = { { .virtual = IDP_COREVOLT_VIRT, @@ -177,15 +202,6 @@ static void __init idp_map_io(void) { pxa_map_io(); iotable_init(idp_io_desc, ARRAY_SIZE(idp_io_desc)); - - // serial ports 2 & 3 - pxa_gpio_mode(GPIO42_BTRXD_MD); - pxa_gpio_mode(GPIO43_BTTXD_MD); - pxa_gpio_mode(GPIO44_BTCTS_MD); - pxa_gpio_mode(GPIO45_BTRTS_MD); - pxa_gpio_mode(GPIO46_STRXD_MD); - pxa_gpio_mode(GPIO47_STTXD_MD); - } @@ -194,7 +210,7 @@ MACHINE_START(PXA_IDP, "Vibren PXA255 IDP") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = idp_map_io, - .init_irq = idp_init_irq, + .init_irq = pxa25x_init_irq, .timer = &pxa_timer, .init_machine = idp_init, MACHINE_END diff --git a/arch/arm/mach-pxa/include/mach/akita.h b/arch/arm/mach-pxa/include/mach/akita.h deleted file mode 100644 index 5d8cc1d9cb1..00000000000 --- a/arch/arm/mach-pxa/include/mach/akita.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Hardware specific definitions for SL-C1000 (Akita) - * - * Copyright (c) 2005 Richard Purdie - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -/* Akita IO Expander GPIOs */ - -#define AKITA_IOEXP_RESERVED_7 (1 << 7) -#define AKITA_IOEXP_IR_ON (1 << 6) -#define AKITA_IOEXP_AKIN_PULLUP (1 << 5) -#define AKITA_IOEXP_BACKLIGHT_CONT (1 << 4) -#define AKITA_IOEXP_BACKLIGHT_ON (1 << 3) -#define AKITA_IOEXP_MIC_BIAS (1 << 2) -#define AKITA_IOEXP_RESERVED_1 (1 << 1) -#define AKITA_IOEXP_RESERVED_0 (1 << 0) - -/* Direction Bitfield 0=output 1=input */ -#define AKITA_IOEXP_IO_DIR 0 -/* Default Values */ -#define AKITA_IOEXP_IO_OUT (AKITA_IOEXP_IR_ON | AKITA_IOEXP_AKIN_PULLUP) - -extern struct platform_device akitaioexp_device; - -void akita_set_ioexp(struct device *dev, unsigned char bitmask); -void akita_reset_ioexp(struct device *dev, unsigned char bitmask); - diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h index bf856503baf..585970ef08c 100644 --- a/arch/arm/mach-pxa/include/mach/corgi.h +++ b/arch/arm/mach-pxa/include/mach/corgi.h @@ -98,12 +98,21 @@ CORGI_SCP_MIC_BIAS ) #define CORGI_SCOOP_IO_OUT ( CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R ) +#define CORGI_SCOOP_GPIO_BASE (NR_BUILTIN_GPIO) +#define CORGI_GPIO_LED_GREEN (CORGI_SCOOP_GPIO_BASE + 0) +#define CORGI_GPIO_SWA (CORGI_SCOOP_GPIO_BASE + 1) /* Hinge Switch A */ +#define CORGI_GPIO_SWB (CORGI_SCOOP_GPIO_BASE + 2) /* Hinge Switch B */ +#define CORGI_GPIO_MUTE_L (CORGI_SCOOP_GPIO_BASE + 3) +#define CORGI_GPIO_MUTE_R (CORGI_SCOOP_GPIO_BASE + 4) +#define CORGI_GPIO_AKIN_PULLUP (CORGI_SCOOP_GPIO_BASE + 5) +#define CORGI_GPIO_APM_ON (CORGI_SCOOP_GPIO_BASE + 6) +#define CORGI_GPIO_BACKLIGHT_CONT (CORGI_SCOOP_GPIO_BASE + 7) +#define CORGI_GPIO_MIC_BIAS (CORGI_SCOOP_GPIO_BASE + 8) /* * Shared data structures */ extern struct platform_device corgiscoop_device; -extern struct platform_device corgissp_device; #endif /* __ASM_ARCH_CORGI_H */ diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h index 79d209b826f..5c4e320c143 100644 --- a/arch/arm/mach-pxa/include/mach/littleton.h +++ b/arch/arm/mach-pxa/include/mach/littleton.h @@ -3,4 +3,6 @@ #define LITTLETON_ETH_PHYS 0x30000000 +#define LITTLETON_GPIO_LCD_CS (17) + #endif /* __ASM_ARCH_ZYLONITE_H */ diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h index 552eb7fa657..59aef89808d 100644 --- a/arch/arm/mach-pxa/include/mach/memory.h +++ b/arch/arm/mach-pxa/include/mach/memory.h @@ -40,11 +40,11 @@ #define NODE_MEM_SIZE_BITS 26 #if !defined(__ASSEMBLY__) && defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) -void cmx270_pci_adjust_zones(int node, unsigned long *size, +void cmx2xx_pci_adjust_zones(int node, unsigned long *size, unsigned long *holes); #define arch_adjust_zones(node, size, holes) \ - cmx270_pci_adjust_zones(node, size, holes) + cmx2xx_pci_adjust_zones(node, size, holes) #define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_64M - 1) #endif diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h index 6c8e72238bf..617cab2cc8d 100644 --- a/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h +++ b/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h @@ -17,7 +17,7 @@ /* Crystal and Clock Signals */ #define GPIO10_RTCCLK MFP_CFG_OUT(GPIO10, AF1, DRIVE_LOW) -#define GPIO70_RTC_CLK MFP_CFG_OUT(GPIO70, AF1, DRIVE_LOW) +#define GPIO70_RTCCLK MFP_CFG_OUT(GPIO70, AF1, DRIVE_LOW) #define GPIO7_48MHz MFP_CFG_OUT(GPIO7, AF1, DRIVE_LOW) #define GPIO11_3_6MHz MFP_CFG_OUT(GPIO11, AF1, DRIVE_LOW) #define GPIO71_3_6MHz MFP_CFG_OUT(GPIO71, AF1, DRIVE_LOW) @@ -156,6 +156,6 @@ #define GPIO74_LCD_FCLK MFP_CFG_OUT(GPIO74, AF2, DRIVE_LOW) #define GPIO75_LCD_LCLK MFP_CFG_OUT(GPIO75, AF2, DRIVE_LOW) #define GPIO76_LCD_PCLK MFP_CFG_OUT(GPIO76, AF2, DRIVE_LOW) -#define GPIO77_LCD_ACBIAS MFP_CFG_OUT(GPIO77, AF2, DRIVE_LOW) +#define GPIO77_LCD_BIAS MFP_CFG_OUT(GPIO77, AF2, DRIVE_LOW) #endif /* __ASM_ARCH_MFP_PXA25X_H */ diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa320.h b/arch/arm/mach-pxa/include/mach/mfp-pxa320.h index 74990510cf3..67f8385ea54 100644 --- a/arch/arm/mach-pxa/include/mach/mfp-pxa320.h +++ b/arch/arm/mach-pxa/include/mach/mfp-pxa320.h @@ -257,10 +257,10 @@ #define GPIO38_SSP2_RXD MFP_CFG(GPIO38, AF2) #define GPIO38_SSP2_TXD MFP_CFG(GPIO38, AF5) -#define GPIO69_SSP3_SCLK MFP_CFG(GPIO69, AF2, DS08X, FLOAT) -#define GPIO70_SSP3_FRM MFP_CFG(GPIO70, AF2, DS08X, DRIVE_LOW) -#define GPIO89_SSP3_SCLK MFP_CFG(GPIO89, AF1, DS08X, FLOAT) -#define GPIO90_SSP3_FRM MFP_CFG(GPIO90, AF1, DS08X, DRIVE_LOW) +#define GPIO69_SSP3_SCLK MFP_CFG_X(GPIO69, AF2, DS08X, FLOAT) +#define GPIO70_SSP3_FRM MFP_CFG_X(GPIO70, AF2, DS08X, DRIVE_LOW) +#define GPIO89_SSP3_SCLK MFP_CFG_X(GPIO89, AF1, DS08X, FLOAT) +#define GPIO90_SSP3_FRM MFP_CFG_X(GPIO90, AF1, DS08X, DRIVE_LOW) #define GPIO71_SSP3_RXD MFP_CFG_X(GPIO71, AF5, DS08X, FLOAT) #define GPIO71_SSP3_TXD MFP_CFG_X(GPIO71, AF2, DS08X, DRIVE_LOW) #define GPIO72_SSP3_RXD MFP_CFG_X(GPIO72, AF2, DS08X, FLOAT) diff --git a/arch/arm/mach-pxa/include/mach/mfp.h b/arch/arm/mach-pxa/include/mach/mfp.h index 8769567b389..482185053a9 100644 --- a/arch/arm/mach-pxa/include/mach/mfp.h +++ b/arch/arm/mach-pxa/include/mach/mfp.h @@ -274,12 +274,13 @@ typedef unsigned long mfp_cfg_t; #define MFP_DS_MASK (0x7 << 13) #define MFP_DS(x) (((x) >> 13) & 0x7) -#define MFP_LPM_INPUT (0x0 << 16) +#define MFP_LPM_DEFAULT (0x0 << 16) #define MFP_LPM_DRIVE_LOW (0x1 << 16) #define MFP_LPM_DRIVE_HIGH (0x2 << 16) #define MFP_LPM_PULL_LOW (0x3 << 16) #define MFP_LPM_PULL_HIGH (0x4 << 16) #define MFP_LPM_FLOAT (0x5 << 16) +#define MFP_LPM_INPUT (0x6 << 16) #define MFP_LPM_STATE_MASK (0x7 << 16) #define MFP_LPM_STATE(x) (((x) >> 16) & 0x7) @@ -297,7 +298,7 @@ typedef unsigned long mfp_cfg_t; #define MFP_PULL_MASK (0x3 << 21) #define MFP_PULL(x) (((x) >> 21) & 0x3) -#define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_INPUT |\ +#define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\ MFP_LPM_EDGE_NONE | MFP_PULL_NONE) #define MFP_CFG(pin, af) \ diff --git a/arch/arm/mach-pxa/include/mach/mioa701.h b/arch/arm/mach-pxa/include/mach/mioa701.h new file mode 100644 index 00000000000..8483cb51183 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/mioa701.h @@ -0,0 +1,67 @@ +#ifndef _MIOA701_H_ +#define _MIOA701_H_ + +#define MIO_CFG_IN(pin, af) \ + ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK)) |\ + (MFP_PIN(pin) | MFP_##af | MFP_DIR_IN)) + +#define MIO_CFG_OUT(pin, af, state) \ + ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK | MFP_LPM_STATE_MASK)) |\ + (MFP_PIN(pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state)) + +/* Global GPIOs */ +#define GPIO9_CHARGE_nEN 9 +#define GPIO18_POWEROFF 18 +#define GPIO87_LCD_POWER 87 + +/* USB */ +#define GPIO13_USB_DETECT 13 +#define GPIO22_USB_ENABLE 22 + +/* SDIO bits */ +#define GPIO78_SDIO_RO 78 +#define GPIO15_SDIO_INSERT 15 +#define GPIO91_SDIO_EN 91 + +/* Bluetooth */ +#define GPIO83_BT_ON 83 + +/* GPS */ +#define GPIO23_GPS_UNKNOWN1 23 +#define GPIO26_GPS_ON 26 +#define GPIO27_GPS_RESET 27 +#define GPIO106_GPS_UNKNOWN2 106 +#define GPIO107_GPS_UNKNOWN3 107 + +/* GSM */ +#define GPIO24_GSM_MOD_RESET_CMD 24 +#define GPIO88_GSM_nMOD_ON_CMD 88 +#define GPIO90_GSM_nMOD_OFF_CMD 90 +#define GPIO114_GSM_nMOD_DTE_UART_STATE 114 +#define GPIO25_GSM_MOD_ON_STATE 25 +#define GPIO113_GSM_EVENT 113 + +/* SOUND */ +#define GPIO12_HPJACK_INSERT 12 + +/* LEDS */ +#define GPIO10_LED_nCharging 10 +#define GPIO97_LED_nBlue 97 +#define GPIO98_LED_nOrange 98 +#define GPIO82_LED_nVibra 82 +#define GPIO115_LED_nKeyboard 115 + +/* Keyboard */ +#define GPIO0_KEY_POWER 0 +#define GPIO93_KEY_VOLUME_UP 93 +#define GPIO94_KEY_VOLUME_DOWN 94 + +extern struct input_dev *mioa701_evdev; +extern void mioa701_gpio_lpm_set(unsigned long mfp_pin); + +/* Assembler externals mioa701_bootresume.S */ +extern u32 mioa701_bootstrap; +extern u32 mioa701_jumpaddr; +extern u32 mioa701_bootstrap_lg; + +#endif /* _MIOA701_H */ diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h index 67debc47e8c..0b3e6d051c6 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -23,6 +23,7 @@ #define POODLE_GPIO_AC_IN (1) #define POODLE_GPIO_CO 16 #define POODLE_GPIO_TP_INT (5) +#define POODLE_GPIO_TP_CS (24) #define POODLE_GPIO_WAKEUP (11) /* change battery */ #define POODLE_GPIO_GA_INT (10) #define POODLE_GPIO_IR_ON (22) @@ -70,6 +71,14 @@ #define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT ) #define POODLE_SCOOP_IO_OUT ( 0 ) +#define POODLE_SCOOP_GPIO_BASE (NR_BUILTIN_GPIO) +#define POODLE_GPIO_CHARGE_ON (POODLE_SCOOP_GPIO_BASE + 0) +#define POODLE_GPIO_CP401 (POODLE_SCOOP_GPIO_BASE + 2) +#define POODLE_GPIO_VPEN (POODLE_SCOOP_GPIO_BASE + 7) +#define POODLE_GPIO_L_PCLK (POODLE_SCOOP_GPIO_BASE + 9) +#define POODLE_GPIO_L_LCLK (POODLE_SCOOP_GPIO_BASE + 10) +#define POODLE_GPIO_HS_OUT (POODLE_SCOOP_GPIO_BASE + 11) + #define POODLE_LOCOMO_GPIO_AMP_ON LOCOMO_GPIO(8) #define POODLE_LOCOMO_GPIO_MUTE_L LOCOMO_GPIO(10) #define POODLE_LOCOMO_GPIO_MUTE_R LOCOMO_GPIO(11) diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h index bd14365f7ed..31ac26b55bc 100644 --- a/arch/arm/mach-pxa/include/mach/spitz.h +++ b/arch/arm/mach-pxa/include/mach/spitz.h @@ -16,6 +16,7 @@ #endif #include <linux/fb.h> +#include <linux/gpio.h> /* Spitz/Akita GPIOs */ @@ -100,13 +101,24 @@ #define SPITZ_SCP_JK_A SCOOP_GPCR_PA18 /* Low */ #define SPITZ_SCP_ADC_TEMP_ON SCOOP_GPCR_PA19 /* Low */ -#define SPITZ_SCP_IO_DIR (SPITZ_SCP_LED_GREEN | SPITZ_SCP_JK_B | SPITZ_SCP_CHRG_ON | \ - SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_LED_ORANGE | \ +#define SPITZ_SCP_IO_DIR (SPITZ_SCP_JK_B | SPITZ_SCP_CHRG_ON | \ + SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | \ SPITZ_SCP_CF_POWER | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON) #define SPITZ_SCP_IO_OUT (SPITZ_SCP_CHRG_ON | SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R) #define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON) #define SPITZ_SCP_SUS_SET 0 +#define SPITZ_SCP_GPIO_BASE (NR_BUILTIN_GPIO) +#define SPITZ_GPIO_LED_GREEN (SPITZ_SCP_GPIO_BASE + 0) +#define SPITZ_GPIO_JK_B (SPITZ_SCP_GPIO_BASE + 1) +#define SPITZ_GPIO_CHRG_ON (SPITZ_SCP_GPIO_BASE + 2) +#define SPITZ_GPIO_MUTE_L (SPITZ_SCP_GPIO_BASE + 3) +#define SPITZ_GPIO_MUTE_R (SPITZ_SCP_GPIO_BASE + 4) +#define SPITZ_GPIO_CF_POWER (SPITZ_SCP_GPIO_BASE + 5) +#define SPITZ_GPIO_LED_ORANGE (SPITZ_SCP_GPIO_BASE + 6) +#define SPITZ_GPIO_JK_A (SPITZ_SCP_GPIO_BASE + 7) +#define SPITZ_GPIO_ADC_TEMP_ON (SPITZ_SCP_GPIO_BASE + 8) + /* Spitz Scoop Device (No. 2) GPIOs */ /* Suspend States in comments */ #define SPITZ_SCP2_IR_ON SCOOP_GPCR_PA11 /* High */ @@ -119,15 +131,36 @@ #define SPITZ_SCP2_BACKLIGHT_ON SCOOP_GPCR_PA18 /* Low */ #define SPITZ_SCP2_MIC_BIAS SCOOP_GPCR_PA19 /* Low */ -#define SPITZ_SCP2_IO_DIR (SPITZ_SCP2_IR_ON | SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1 | \ +#define SPITZ_SCP2_IO_DIR (SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1 | \ SPITZ_SCP2_RESERVED_2 | SPITZ_SCP2_RESERVED_3 | SPITZ_SCP2_RESERVED_4 | \ SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS) -#define SPITZ_SCP2_IO_OUT (SPITZ_SCP2_IR_ON | SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1) +#define SPITZ_SCP2_IO_OUT (SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1) #define SPITZ_SCP2_SUS_CLR (SPITZ_SCP2_RESERVED_2 | SPITZ_SCP2_RESERVED_3 | SPITZ_SCP2_RESERVED_4 | \ SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS) #define SPITZ_SCP2_SUS_SET (SPITZ_SCP2_IR_ON | SPITZ_SCP2_RESERVED_1) +#define SPITZ_SCP2_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define SPITZ_GPIO_IR_ON (SPITZ_SCP2_GPIO_BASE + 0) +#define SPITZ_GPIO_AKIN_PULLUP (SPITZ_SCP2_GPIO_BASE + 1 +#define SPITZ_GPIO_RESERVED_1 (SPITZ_SCP2_GPIO_BASE + 2) +#define SPITZ_GPIO_RESERVED_2 (SPITZ_SCP2_GPIO_BASE + 3) +#define SPITZ_GPIO_RESERVED_3 (SPITZ_SCP2_GPIO_BASE + 4) +#define SPITZ_GPIO_RESERVED_4 (SPITZ_SCP2_GPIO_BASE + 5) +#define SPITZ_GPIO_BACKLIGHT_CONT (SPITZ_SCP2_GPIO_BASE + 6) +#define SPITZ_GPIO_BACKLIGHT_ON (SPITZ_SCP2_GPIO_BASE + 7) +#define SPITZ_GPIO_MIC_BIAS (SPITZ_SCP2_GPIO_BASE + 8) + +/* Akita IO Expander GPIOs */ +#define AKITA_IOEXP_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define AKITA_GPIO_RESERVED_0 (AKITA_IOEXP_GPIO_BASE + 0) +#define AKITA_GPIO_RESERVED_1 (AKITA_IOEXP_GPIO_BASE + 1) +#define AKITA_GPIO_MIC_BIAS (AKITA_IOEXP_GPIO_BASE + 2) +#define AKITA_GPIO_BACKLIGHT_ON (AKITA_IOEXP_GPIO_BASE + 3) +#define AKITA_GPIO_BACKLIGHT_CONT (AKITA_IOEXP_GPIO_BASE + 4) +#define AKITA_GPIO_AKIN_PULLUP (AKITA_IOEXP_GPIO_BASE + 5) +#define AKITA_GPIO_IR_ON (AKITA_IOEXP_GPIO_BASE + 6) +#define AKITA_GPIO_RESERVED_7 (AKITA_IOEXP_GPIO_BASE + 7) /* Spitz IRQ Definitions */ @@ -154,5 +187,4 @@ */ extern struct platform_device spitzscoop_device; extern struct platform_device spitzscoop2_device; -extern struct platform_device spitzssp_device; extern struct sharpsl_charger_machinfo spitz_pm_machinfo; diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 58f3402a037..b4d00aba0e3 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/spi/spi.h> #include <linux/smc91x.h> #include <asm/types.h> @@ -38,6 +39,7 @@ #include <mach/gpio.h> #include <mach/pxafb.h> #include <mach/ssp.h> +#include <mach/pxa2xx_spi.h> #include <mach/pxa27x_keypad.h> #include <mach/pxa3xx_nand.h> #include <mach/littleton.h> @@ -72,8 +74,8 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = { /* SSP2 */ GPIO25_SSP2_SCLK, - GPIO17_SSP2_FRM, GPIO27_SSP2_TXD, + GPIO17_GPIO, /* SFRM as chip-select */ /* Debug Ethernet */ GPIO90_GPIO, @@ -123,160 +125,6 @@ static struct platform_device smc91x_device = { }; #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) -/* use bit 30, 31 as the indicator of command parameter number */ -#define CMD0(x) ((0x00000000) | ((x) << 9)) -#define CMD1(x, x1) ((0x40000000) | ((x) << 9) | 0x100 | (x1)) -#define CMD2(x, x1, x2) ((0x80000000) | ((x) << 18) | 0x20000 |\ - ((x1) << 9) | 0x100 | (x2)) - -static uint32_t lcd_panel_reset[] = { - CMD0(0x1), /* reset */ - CMD0(0x0), /* nop */ - CMD0(0x0), /* nop */ - CMD0(0x0), /* nop */ -}; - -static uint32_t lcd_panel_on[] = { - CMD0(0x29), /* Display ON */ - CMD2(0xB8, 0xFF, 0xF9), /* Output Control */ - CMD0(0x11), /* Sleep out */ - CMD1(0xB0, 0x16), /* Wake */ -}; - -static uint32_t lcd_panel_off[] = { - CMD0(0x28), /* Display OFF */ - CMD2(0xB8, 0x80, 0x02), /* Output Control */ - CMD0(0x10), /* Sleep in */ - CMD1(0xB0, 0x00), /* Deep stand by in */ -}; - -static uint32_t lcd_vga_pass_through[] = { - CMD1(0xB0, 0x16), - CMD1(0xBC, 0x80), - CMD1(0xE1, 0x00), - CMD1(0x36, 0x50), - CMD1(0x3B, 0x00), -}; - -static uint32_t lcd_qvga_pass_through[] = { - CMD1(0xB0, 0x16), - CMD1(0xBC, 0x81), - CMD1(0xE1, 0x00), - CMD1(0x36, 0x50), - CMD1(0x3B, 0x22), -}; - -static uint32_t lcd_vga_transfer[] = { - CMD1(0xcf, 0x02), /* Blanking period control (1) */ - CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */ - CMD1(0xd1, 0x01), /* CKV timing control on/off */ - CMD2(0xd2, 0x14, 0x00), /* CKV 1,2 timing control */ - CMD2(0xd3, 0x1a, 0x0f), /* OEV timing control */ - CMD2(0xd4, 0x1f, 0xaf), /* ASW timing control (1) */ - CMD1(0xd5, 0x14), /* ASW timing control (2) */ - CMD0(0x21), /* Invert for normally black display */ - CMD0(0x29), /* Display on */ -}; - -static uint32_t lcd_qvga_transfer[] = { - CMD1(0xd6, 0x02), /* Blanking period control (1) */ - CMD2(0xd7, 0x08, 0x04), /* Blanking period control (2) */ - CMD1(0xd8, 0x01), /* CKV timing control on/off */ - CMD2(0xd9, 0x00, 0x08), /* CKV 1,2 timing control */ - CMD2(0xde, 0x05, 0x0a), /* OEV timing control */ - CMD2(0xdf, 0x0a, 0x19), /* ASW timing control (1) */ - CMD1(0xe0, 0x0a), /* ASW timing control (2) */ - CMD0(0x21), /* Invert for normally black display */ - CMD0(0x29), /* Display on */ -}; - -static uint32_t lcd_panel_config[] = { - CMD2(0xb8, 0xff, 0xf9), /* Output control */ - CMD0(0x11), /* sleep out */ - CMD1(0xba, 0x01), /* Display mode (1) */ - CMD1(0xbb, 0x00), /* Display mode (2) */ - CMD1(0x3a, 0x60), /* Display mode 18-bit RGB */ - CMD1(0xbf, 0x10), /* Drive system change control */ - CMD1(0xb1, 0x56), /* Booster operation setup */ - CMD1(0xb2, 0x33), /* Booster mode setup */ - CMD1(0xb3, 0x11), /* Booster frequency setup */ - CMD1(0xb4, 0x02), /* Op amp/system clock */ - CMD1(0xb5, 0x35), /* VCS voltage */ - CMD1(0xb6, 0x40), /* VCOM voltage */ - CMD1(0xb7, 0x03), /* External display signal */ - CMD1(0xbd, 0x00), /* ASW slew rate */ - CMD1(0xbe, 0x00), /* Dummy data for QuadData operation */ - CMD1(0xc0, 0x11), /* Sleep out FR count (A) */ - CMD1(0xc1, 0x11), /* Sleep out FR count (B) */ - CMD1(0xc2, 0x11), /* Sleep out FR count (C) */ - CMD2(0xc3, 0x20, 0x40), /* Sleep out FR count (D) */ - CMD2(0xc4, 0x60, 0xc0), /* Sleep out FR count (E) */ - CMD2(0xc5, 0x10, 0x20), /* Sleep out FR count (F) */ - CMD1(0xc6, 0xc0), /* Sleep out FR count (G) */ - CMD2(0xc7, 0x33, 0x43), /* Gamma 1 fine tuning (1) */ - CMD1(0xc8, 0x44), /* Gamma 1 fine tuning (2) */ - CMD1(0xc9, 0x33), /* Gamma 1 inclination adjustment */ - CMD1(0xca, 0x00), /* Gamma 1 blue offset adjustment */ - CMD2(0xec, 0x01, 0xf0), /* Horizontal clock cycles */ -}; - -static void ssp_reconfig(struct ssp_dev *dev, int nparam) -{ - static int last_nparam = -1; - - /* check if it is necessary to re-config SSP */ - if (nparam == last_nparam) - return; - - ssp_disable(dev); - ssp_config(dev, (nparam == 2) ? 0x0010058a : 0x00100581, 0x18, 0, 0); - - last_nparam = nparam; -} - -static void ssp_send_cmd(uint32_t *cmd, int num) -{ - static int ssp_initialized; - static struct ssp_dev ssp2; - - int i; - - if (!ssp_initialized) { - ssp_init(&ssp2, 2, SSP_NO_IRQ); - ssp_initialized = 1; - } - - clk_enable(ssp2.ssp->clk); - for (i = 0; i < num; i++, cmd++) { - ssp_reconfig(&ssp2, (*cmd >> 30) & 0x3); - ssp_write_word(&ssp2, *cmd & 0x3fffffff); - - /* FIXME: ssp_flush() is mandatory here to work */ - ssp_flush(&ssp2); - } - clk_disable(ssp2.ssp->clk); -} - -static void littleton_lcd_power(int on, struct fb_var_screeninfo *var) -{ - if (on) { - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_on)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_reset)); - if (var->xres > 240) { - /* VGA */ - ssp_send_cmd(ARRAY_AND_SIZE(lcd_vga_pass_through)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_config)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_vga_transfer)); - } else { - /* QVGA */ - ssp_send_cmd(ARRAY_AND_SIZE(lcd_qvga_pass_through)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_config)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_qvga_transfer)); - } - } else - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_off)); -} - static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = { [0] = { /* VGA */ @@ -312,7 +160,6 @@ static struct pxafb_mach_info littleton_lcd_info = { .modes = tpo_tdo24mtea1_modes, .num_modes = 2, .lcd_conn = LCD_COLOR_TFT_16BPP, - .pxafb_lcd_power = littleton_lcd_power, }; static void littleton_init_lcd(void) @@ -323,6 +170,51 @@ static void littleton_init_lcd(void) static inline void littleton_init_lcd(void) {}; #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master littleton_spi_info = { + .num_chipselect = 1, +}; + +static void littleton_tdo24m_cs(u32 cmd) +{ + gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT)); +} + +static struct pxa2xx_spi_chip littleton_tdo24m_chip = { + .rx_threshold = 1, + .tx_threshold = 1, + .cs_control = littleton_tdo24m_cs, +}; + +static struct spi_board_info littleton_spi_devices[] __initdata = { + { + .modalias = "tdo24m", + .max_speed_hz = 1000000, + .bus_num = 2, + .chip_select = 0, + .controller_data= &littleton_tdo24m_chip, + }, +}; + +static void __init littleton_init_spi(void) +{ + int err; + + err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS"); + if (err) { + pr_warning("failed to request GPIO for LCS CS\n"); + return; + } + + gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1); + + pxa2xx_set_spi_info(2, &littleton_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices)); +} +#else +static inline void littleton_init_spi(void) {} +#endif + #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int littleton_matrix_key_map[] = { /* KEY(row, col, key_code) */ @@ -433,6 +325,7 @@ static void __init littleton_init(void) */ platform_device_register(&smc91x_device); + littleton_init_spi(); littleton_init_lcd(); littleton_init_keypad(); littleton_init_nand(); diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index b7038948d1d..7b158e5248a 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -40,7 +40,7 @@ #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa27x.h> #include <mach/lpd270.h> #include <mach/audio.h> #include <mach/pxafb.h> @@ -51,6 +51,43 @@ #include "generic.h" #include "devices.h" +static unsigned long lpd270_pin_config[] __initdata = { + /* Chip Selects */ + GPIO15_nCS_1, /* Mainboard Flash */ + GPIO78_nCS_2, /* CPLD + Ethernet */ + + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + GPIO16_PWM0_OUT, /* Backlight */ + + /* USB Host */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + + /* AC97 */ + GPIO45_AC97_SYSCLK, + + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, +}; static unsigned int lpd270_irq_enabled; @@ -265,8 +302,8 @@ static struct pxafb_mode_info sharp_lq057q3dc02_mode = { static struct pxafb_mach_info sharp_lq057q3dc02 = { .modes = &sharp_lq057q3dc02_mode, .num_modes = 1, - .lccr0 = 0x07800080, - .lccr3 = 0x00400000, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, }; /* 12.1" TFT SVGA (LoLo display number 2) */ @@ -287,8 +324,8 @@ static struct pxafb_mode_info sharp_lq121s1dg31_mode = { static struct pxafb_mach_info sharp_lq121s1dg31 = { .modes = &sharp_lq121s1dg31_mode, .num_modes = 1, - .lccr0 = 0x07800080, - .lccr3 = 0x00400000, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, }; /* 3.6" TFT QVGA (LoLo display number 3) */ @@ -309,8 +346,8 @@ static struct pxafb_mode_info sharp_lq036q1da01_mode = { static struct pxafb_mach_info sharp_lq036q1da01 = { .modes = &sharp_lq036q1da01_mode, .num_modes = 1, - .lccr0 = 0x07800080, - .lccr3 = 0x00400000, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, }; /* 6.4" TFT VGA (LoLo display number 5) */ @@ -331,8 +368,8 @@ static struct pxafb_mode_info sharp_lq64d343_mode = { static struct pxafb_mach_info sharp_lq64d343 = { .modes = &sharp_lq64d343_mode, .num_modes = 1, - .lccr0 = 0x07800080, - .lccr3 = 0x00400000, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, }; /* 10.4" TFT VGA (LoLo display number 7) */ @@ -353,8 +390,8 @@ static struct pxafb_mode_info sharp_lq10d368_mode = { static struct pxafb_mach_info sharp_lq10d368 = { .modes = &sharp_lq10d368_mode, .num_modes = 1, - .lccr0 = 0x07800080, - .lccr3 = 0x00400000, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, }; /* 3.5" TFT QVGA (LoLo display number 8) */ @@ -375,8 +412,8 @@ static struct pxafb_mode_info sharp_lq035q7db02_20_mode = { static struct pxafb_mach_info sharp_lq035q7db02_20 = { .modes = &sharp_lq035q7db02_20_mode, .num_modes = 1, - .lccr0 = 0x07800080, - .lccr3 = 0x00400000, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, }; static struct pxafb_mach_info *lpd270_lcd_to_use; @@ -413,10 +450,6 @@ static struct platform_device *platform_devices[] __initdata = { static int lpd270_ohci_init(struct device *dev) { - /* setup Port1 GPIO pin. */ - pxa_gpio_mode(88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */ - pxa_gpio_mode(89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */ - /* Set the Power Control Polarity Low and Power Sense Polarity Low to active low. */ UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & @@ -432,6 +465,8 @@ static struct pxaohci_platform_data lpd270_ohci_platform_data = { static void __init lpd270_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(lpd270_pin_config)); + lpd270_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4; lpd270_flash_data[1].width = 4; @@ -442,12 +477,6 @@ static void __init lpd270_init(void) */ ARB_CNTRL = ARB_CORE_PARK | 0x234; - /* - * On LogicPD PXA270, we route AC97_SYSCLK via GPIO45. - */ - pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD); - pxa_gpio_mode(GPIO16_PWM0_MD); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); pxa_set_ac97_info(NULL); @@ -473,15 +502,6 @@ static void __init lpd270_map_io(void) pxa_map_io(); iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc)); - /* initialize sleep mode regs (wake-up sources, etc) */ - PGSR0 = 0x00008800; - PGSR1 = 0x00000002; - PGSR2 = 0x0001FC00; - PGSR3 = 0x00001F81; - PWER = 0xC0000002; - PRER = 0x00000002; - PFER = 0x00000002; - /* for use I SRAM as framebuffer. */ PSLR |= 0x00000F04; PCFR = 0x00000066; diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 4ffdff2d9ff..ecbfbb9f46a 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -57,13 +57,36 @@ static unsigned long lubbock_pin_config[] __initdata = { GPIO15_nCS_1, /* CS1 - Flash */ + GPIO78_nCS_2, /* CS2 - Baseboard FGPA */ GPIO79_nCS_3, /* CS3 - SMC ethernet */ + GPIO80_nCS_4, /* CS4 - SA1111 */ /* SSP data pins */ GPIO23_SSP1_SCLK, GPIO25_SSP1_TXD, GPIO26_SSP1_RXD, + /* LCD - 16bpp DSTN */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + /* BTUART */ GPIO42_BTUART_RXD, GPIO43_BTUART_TXD, diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 143f28adaf9..8ebdac7e9a1 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -409,7 +409,7 @@ static struct platform_device backlight = { * LEDs */ -struct gpio_led gpio_leds[] = { +static struct gpio_led gpio_leds[] = { { .name = "magician::vibra", .default_trigger = "none", diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index 925575f10ac..3ee1f39062e 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -25,7 +25,12 @@ #include "generic.h" -#define PGSR(x) __REG2(0x40F00020, ((x) & 0x60) >> 3) +#define gpio_to_bank(gpio) ((gpio) >> 5) + +#define PGSR(x) __REG2(0x40F00020, (x) << 2) +#define __GAFR(u, x) __REG2((u) ? 0x40E00058 : 0x40E00054, (x) << 3) +#define GAFR_L(x) __GAFR(0, x) +#define GAFR_U(x) __GAFR(1, x) #define PWER_WE35 (1 << 24) @@ -38,49 +43,59 @@ struct gpio_desc { }; static struct gpio_desc gpio_desc[MFP_PIN_GPIO127 + 1]; +static int gpio_nr; -static int __mfp_config_lpm(unsigned gpio, unsigned long lpm) -{ - unsigned mask = GPIO_bit(gpio); - - /* low power state */ - switch (lpm) { - case MFP_LPM_DRIVE_HIGH: - PGSR(gpio) |= mask; - break; - case MFP_LPM_DRIVE_LOW: - PGSR(gpio) &= ~mask; - break; - case MFP_LPM_INPUT: - break; - default: - pr_warning("%s: invalid low power state for GPIO%d\n", - __func__, gpio); - return -EINVAL; - } - return 0; -} +static unsigned long gpdr_lpm[4]; static int __mfp_config_gpio(unsigned gpio, unsigned long c) { unsigned long gafr, mask = GPIO_bit(gpio); - int fn; + int bank = gpio_to_bank(gpio); + int uorl = !!(gpio & 0x10); /* GAFRx_U or GAFRx_L ? */ + int shft = (gpio & 0xf) << 1; + int fn = MFP_AF(c); + int dir = c & MFP_DIR_OUT; - fn = MFP_AF(c); if (fn > 3) return -EINVAL; - /* alternate function and direction */ - gafr = GAFR(gpio) & ~(0x3 << ((gpio & 0xf) * 2)); - GAFR(gpio) = gafr | (fn << ((gpio & 0xf) * 2)); + /* alternate function and direction at run-time */ + gafr = (uorl == 0) ? GAFR_L(bank) : GAFR_U(bank); + gafr = (gafr & ~(0x3 << shft)) | (fn << shft); - if (c & MFP_DIR_OUT) + if (uorl == 0) + GAFR_L(bank) = gafr; + else + GAFR_U(bank) = gafr; + + if (dir == MFP_DIR_OUT) GPDR(gpio) |= mask; else GPDR(gpio) &= ~mask; - if (__mfp_config_lpm(gpio, c & MFP_LPM_STATE_MASK)) - return -EINVAL; + /* alternate function and direction at low power mode */ + switch (c & MFP_LPM_STATE_MASK) { + case MFP_LPM_DRIVE_HIGH: + PGSR(bank) |= mask; + dir = MFP_DIR_OUT; + break; + case MFP_LPM_DRIVE_LOW: + PGSR(bank) &= ~mask; + dir = MFP_DIR_OUT; + break; + case MFP_LPM_DEFAULT: + break; + default: + /* warning and fall through, treat as MFP_LPM_DEFAULT */ + pr_warning("%s: GPIO%d: unsupported low power mode\n", + __func__, gpio); + break; + } + + if (dir == MFP_DIR_OUT) + gpdr_lpm[bank] |= mask; + else + gpdr_lpm[bank] &= ~mask; /* give early warning if MFP_LPM_CAN_WAKEUP is set on the * configurations of those pins not able to wakeup @@ -91,7 +106,7 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c) return -EINVAL; } - if ((c & MFP_LPM_CAN_WAKEUP) && (c & MFP_DIR_OUT)) { + if ((c & MFP_LPM_CAN_WAKEUP) && (dir == MFP_DIR_OUT)) { pr_warning("%s: output GPIO%d unable to wakeup\n", __func__, gpio); return -EINVAL; @@ -135,7 +150,7 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num) void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm) { - unsigned long flags; + unsigned long flags, c; int gpio; gpio = __mfp_validate(mfp); @@ -143,7 +158,11 @@ void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm) return; local_irq_save(flags); - __mfp_config_lpm(gpio, lpm); + + c = gpio_desc[gpio].config; + c = (c & ~MFP_LPM_STATE_MASK) | lpm; + __mfp_config_gpio(gpio, c); + local_irq_restore(flags); } @@ -187,23 +206,22 @@ int gpio_set_wake(unsigned int gpio, unsigned int on) } #ifdef CONFIG_PXA25x -static int __init pxa25x_mfp_init(void) +static void __init pxa25x_mfp_init(void) { int i; - if (cpu_is_pxa25x()) { - for (i = 0; i <= 84; i++) - gpio_desc[i].valid = 1; + for (i = 0; i <= 84; i++) + gpio_desc[i].valid = 1; - for (i = 0; i <= 15; i++) { - gpio_desc[i].can_wakeup = 1; - gpio_desc[i].mask = GPIO_bit(i); - } + for (i = 0; i <= 15; i++) { + gpio_desc[i].can_wakeup = 1; + gpio_desc[i].mask = GPIO_bit(i); } - return 0; + gpio_nr = 85; } -postcore_initcall(pxa25x_mfp_init); +#else +static inline void pxa25x_mfp_init(void) {} #endif /* CONFIG_PXA25x */ #ifdef CONFIG_PXA27x @@ -233,45 +251,103 @@ int keypad_set_wake(unsigned int on) return 0; } -static int __init pxa27x_mfp_init(void) +static void __init pxa27x_mfp_init(void) { int i, gpio; - if (cpu_is_pxa27x()) { - for (i = 0; i <= 120; i++) { - /* skip GPIO2, 5, 6, 7, 8, they are not - * valid pins allow configuration - */ - if (i == 2 || i == 5 || i == 6 || - i == 7 || i == 8) - continue; + for (i = 0; i <= 120; i++) { + /* skip GPIO2, 5, 6, 7, 8, they are not + * valid pins allow configuration + */ + if (i == 2 || i == 5 || i == 6 || i == 7 || i == 8) + continue; - gpio_desc[i].valid = 1; - } + gpio_desc[i].valid = 1; + } - /* Keypad GPIOs */ - for (i = 0; i < ARRAY_SIZE(pxa27x_pkwr_gpio); i++) { - gpio = pxa27x_pkwr_gpio[i]; - gpio_desc[gpio].can_wakeup = 1; - gpio_desc[gpio].keypad_gpio = 1; - gpio_desc[gpio].mask = 1 << i; - } + /* Keypad GPIOs */ + for (i = 0; i < ARRAY_SIZE(pxa27x_pkwr_gpio); i++) { + gpio = pxa27x_pkwr_gpio[i]; + gpio_desc[gpio].can_wakeup = 1; + gpio_desc[gpio].keypad_gpio = 1; + gpio_desc[gpio].mask = 1 << i; + } - /* Overwrite GPIO13 as a PWER wakeup source */ - for (i = 0; i <= 15; i++) { - /* skip GPIO2, 5, 6, 7, 8 */ - if (GPIO_bit(i) & 0x1e4) - continue; + /* Overwrite GPIO13 as a PWER wakeup source */ + for (i = 0; i <= 15; i++) { + /* skip GPIO2, 5, 6, 7, 8 */ + if (GPIO_bit(i) & 0x1e4) + continue; - gpio_desc[i].can_wakeup = 1; - gpio_desc[i].mask = GPIO_bit(i); - } + gpio_desc[i].can_wakeup = 1; + gpio_desc[i].mask = GPIO_bit(i); + } + + gpio_desc[35].can_wakeup = 1; + gpio_desc[35].mask = PWER_WE35; + + gpio_nr = 121; +} +#else +static inline void pxa27x_mfp_init(void) {} +#endif /* CONFIG_PXA27x */ + +#ifdef CONFIG_PM +static unsigned long saved_gafr[2][4]; +static unsigned long saved_gpdr[4]; + +static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state) +{ + int i; + + for (i = 0; i <= gpio_to_bank(gpio_nr); i++) { - gpio_desc[35].can_wakeup = 1; - gpio_desc[35].mask = PWER_WE35; + saved_gafr[0][i] = GAFR_L(i); + saved_gafr[1][i] = GAFR_U(i); + saved_gpdr[i] = GPDR(i * 32); + + GPDR(i * 32) = gpdr_lpm[i]; } + return 0; +} +static int pxa2xx_mfp_resume(struct sys_device *d) +{ + int i; + + for (i = 0; i <= gpio_to_bank(gpio_nr); i++) { + GAFR_L(i) = saved_gafr[0][i]; + GAFR_U(i) = saved_gafr[1][i]; + GPDR(i * 32) = saved_gpdr[i]; + } + PSSR = PSSR_RDH | PSSR_PH; return 0; } -postcore_initcall(pxa27x_mfp_init); -#endif /* CONFIG_PXA27x */ +#else +#define pxa2xx_mfp_suspend NULL +#define pxa2xx_mfp_resume NULL +#endif + +struct sysdev_class pxa2xx_mfp_sysclass = { + .name = "mfp", + .suspend = pxa2xx_mfp_suspend, + .resume = pxa2xx_mfp_resume, +}; + +static int __init pxa2xx_mfp_init(void) +{ + int i; + + if (cpu_is_pxa25x()) + pxa25x_mfp_init(); + + if (cpu_is_pxa27x()) + pxa27x_mfp_init(); + + /* initialize gafr_run[], pgsr_lpm[] from existing values */ + for (i = 0; i <= gpio_to_bank(gpio_nr); i++) + gpdr_lpm[i] = GPDR(i * 32); + + return sysdev_class_register(&pxa2xx_mfp_sysclass); +} +postcore_initcall(pxa2xx_mfp_init); diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c new file mode 100644 index 00000000000..0842c531ee4 --- /dev/null +++ b/arch/arm/mach-pxa/mioa701.c @@ -0,0 +1,905 @@ +/* + * Handles the Mitac Mio A701 Board + * + * Copyright (C) 2008 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/input.h> +#include <linux/delay.h> +#include <linux/gpio_keys.h> +#include <linux/pwm_backlight.h> +#include <linux/rtc.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/pda_power.h> +#include <linux/power_supply.h> +#include <linux/wm97xx.h> +#include <linux/mtd/physmap.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/mfp-pxa27x.h> +#include <mach/pxa27x_keypad.h> +#include <mach/pxafb.h> +#include <mach/pxa2xx-regs.h> +#include <mach/mmc.h> +#include <mach/udc.h> +#include <mach/pxa27x-udc.h> + +#include <mach/mioa701.h> + +#include "generic.h" +#include "devices.h" + +static unsigned long mioa701_pin_config[] = { + /* Mio global */ + MIO_CFG_OUT(GPIO9_CHARGE_nEN, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW), + MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH), + MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH), + + /* Backlight PWM 0 */ + GPIO16_PWM0_OUT, + + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + MIO_CFG_IN(GPIO78_SDIO_RO, AF0), + MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0), + MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), + + /* USB */ + MIO_CFG_IN(GPIO13_USB_DETECT, AF0), + MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW), + + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + + /* Bluetooth */ + GPIO44_BTUART_CTS, + GPIO42_BTUART_RXD, + GPIO45_BTUART_RTS, + GPIO43_BTUART_TXD, + MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW), + + /* GPS */ + MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW), + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* GSM */ + MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH), + MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0), + MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH, + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO36_FFUART_DCD, + GPIO37_FFUART_DSR, + GPIO39_FFUART_TXD, + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + + /* Sound */ + GPIO89_AC97_SYSCLK, + MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0), + + /* Leds */ + MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH), + + /* Keyboard */ + MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH, + MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0), + MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0), + GPIO100_KP_MKIN_0, + GPIO101_KP_MKIN_1, + GPIO102_KP_MKIN_2, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + + /* Unknown */ + MFP_CFG_IN(GPIO14, AF0), + MFP_CFG_IN(GPIO20, AF0), + MFP_CFG_IN(GPIO21, AF0), + MFP_CFG_IN(GPIO33, AF0), + MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH), + MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH), + MFP_CFG_OUT(GPIO77, AF0, DRIVE_HIGH), + MFP_CFG_IN(GPIO80, AF0), + MFP_CFG_OUT(GPIO86, AF0, DRIVE_HIGH), + MFP_CFG_IN(GPIO96, AF0), + MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), +}; + +#define MIO_GPIO_IN(num, _desc) \ + { .gpio = (num), .dir = 0, .desc = (_desc) } +#define MIO_GPIO_OUT(num, _init, _desc) \ + { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) } +struct gpio_ress { + unsigned gpio : 8; + unsigned dir : 1; + unsigned init : 1; + char *desc; +}; + +static int mio_gpio_request(struct gpio_ress *gpios, int size) +{ + int i, rc = 0; + int gpio; + int dir; + + for (i = 0; (!rc) && (i < size); i++) { + gpio = gpios[i].gpio; + dir = gpios[i].dir; + rc = gpio_request(gpio, gpios[i].desc); + if (rc) { + printk(KERN_ERR "Error requesting GPIO %d(%s) : %d\n", + gpio, gpios[i].desc, rc); + continue; + } + if (dir) + gpio_direction_output(gpio, gpios[i].init); + else + gpio_direction_input(gpio); + } + while ((rc) && (--i >= 0)) + gpio_free(gpios[i].gpio); + return rc; +} + +static void mio_gpio_free(struct gpio_ress *gpios, int size) +{ + int i; + + for (i = 0; i < size; i++) + gpio_free(gpios[i].gpio); +} + +/* LCD Screen and Backlight */ +static struct platform_pwm_backlight_data mioa701_backlight_data = { + .pwm_id = 0, + .max_brightness = 100, + .dft_brightness = 50, + .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */ +}; + +/* + * LTM0305A776C LCD panel timings + * + * see: + * - the LTM0305A776C datasheet, + * - and the PXA27x Programmers' manual + */ +static struct pxafb_mode_info mioa701_ltm0305a776c = { + .pixclock = 220000, /* CLK=4.545 MHz */ + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 4, + .vsync_len = 2, + .left_margin = 6, + .right_margin = 4, + .upper_margin = 5, + .lower_margin = 3, +}; + +static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si) +{ + gpio_set_value(GPIO87_LCD_POWER, on); +} + +static struct pxafb_mach_info mioa701_pxafb_info = { + .modes = &mioa701_ltm0305a776c, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_lcd_power = mioa701_lcd_power, +}; + +/* + * Keyboard configuration + */ +static unsigned int mioa701_matrix_keys[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_MEDIA), + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_ENTER), + KEY(1, 2, KEY_CONNECT), /* GPS key */ + KEY(2, 0, KEY_LEFT), + KEY(2, 1, KEY_PHONE), /* Phone Green key */ + KEY(2, 2, KEY_CAMERA) /* Camera key */ +}; +static struct pxa27x_keypad_platform_data mioa701_keypad_info = { + .matrix_key_rows = 3, + .matrix_key_cols = 3, + .matrix_key_map = mioa701_matrix_keys, + .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys), +}; + +/* + * GPIO Key Configuration + */ +#define MIO_KEY(key, _gpio, _desc, _wakeup) \ + { .code = (key), .gpio = (_gpio), .active_low = 0, \ + .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) } +static struct gpio_keys_button mioa701_button_table[] = { + MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1), + MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0), + MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0), + MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0) +}; + +static struct gpio_keys_platform_data mioa701_gpio_keys_data = { + .buttons = mioa701_button_table, + .nbuttons = ARRAY_SIZE(mioa701_button_table), +}; + +/* + * Leds and vibrator + */ +#define ONE_LED(_gpio, _name) \ +{ .gpio = (_gpio), .name = (_name), .active_low = true } +static struct gpio_led gpio_leds[] = { + ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"), + ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"), + ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"), + ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"), + ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard") +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +/* + * GSM Sagem XS200 chip + * + * GSM handling was purged from kernel. For history, this is the way to go : + * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1 + * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1 + * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100), + * GPIO24_GSM_MOD_RESET_CMD = 0 + * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000), + * GPIO88_GSM_nMOD_ON_CMD = 1 + * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000), + * GPIO90_GSM_nMOD_OFF_CMD = 1 + */ +static int is_gsm_on(void) +{ + int is_on; + + is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE); + return is_on; +} + +irqreturn_t gsm_on_irq(int irq, void *p) +{ + printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n", + is_gsm_on() ? "on" : "off"); + return IRQ_HANDLED; +} + +struct gpio_ress gsm_gpios[] = { + MIO_GPIO_IN(GPIO25_GSM_MOD_ON_STATE, "GSM state"), + MIO_GPIO_IN(GPIO113_GSM_EVENT, "GSM event"), +}; + +static int __init gsm_init(void) +{ + int rc; + + rc = mio_gpio_request(ARRAY_AND_SIZE(gsm_gpios)); + if (rc) + goto err_gpio; + rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "GSM XS200 Power Irq", NULL); + if (rc) + goto err_irq; + + gpio_set_wake(GPIO113_GSM_EVENT, 1); + return 0; + +err_irq: + printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n"); + mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios)); +err_gpio: + printk(KERN_ERR "Mioa701: gsm not available\n"); + return rc; +} + +static void gsm_exit(void) +{ + free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL); + mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios)); +} + +/* + * Bluetooth BRF6150 chip + * + * BT handling was purged from kernel. For history, this is the way to go : + * - turn on : GPIO83_BT_ON = 1 + * - turn off : GPIO83_BT_ON = 0 + */ + +/* + * GPS Sirf Star III chip + * + * GPS handling was purged from kernel. For history, this is the way to go : + * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0 + * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0 + * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1 + * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0 + */ + +/* + * USB UDC + */ +static void udc_power_command(int cmd) +{ + switch (cmd) { + case PXA2XX_UDC_CMD_DISCONNECT: + gpio_set_value(GPIO22_USB_ENABLE, 0); + break; + case PXA2XX_UDC_CMD_CONNECT: + gpio_set_value(GPIO22_USB_ENABLE, 1); + break; + default: + printk(KERN_INFO "udc_control: unknown command (0x%x)!\n", cmd); + break; + } +} + +static int is_usb_connected(void) +{ + return !!gpio_get_value(GPIO13_USB_DETECT); +} + +static struct pxa2xx_udc_mach_info mioa701_udc_info = { + .udc_is_connected = is_usb_connected, + .udc_command = udc_power_command, +}; + +struct gpio_ress udc_gpios[] = { + MIO_GPIO_OUT(GPIO22_USB_ENABLE, 0, "USB Vbus enable") +}; + +static int __init udc_init(void) +{ + pxa_set_udc_info(&mioa701_udc_info); + return mio_gpio_request(ARRAY_AND_SIZE(udc_gpios)); +} + +static void udc_exit(void) +{ + mio_gpio_free(ARRAY_AND_SIZE(udc_gpios)); +} + +/* + * SDIO/MMC Card controller + */ +static void mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data *p_d = dev->platform_data; + + if ((1 << vdd) & p_d->ocr_mask) + gpio_set_value(GPIO91_SDIO_EN, 1); /* enable SDIO power */ + else + gpio_set_value(GPIO91_SDIO_EN, 0); /* disable SDIO power */ +} + +static int mci_get_ro(struct device *dev) +{ + return gpio_get_value(GPIO78_SDIO_RO); +} + +struct gpio_ress mci_gpios[] = { + MIO_GPIO_IN(GPIO78_SDIO_RO, "SDIO readonly detect"), + MIO_GPIO_IN(GPIO15_SDIO_INSERT, "SDIO insertion detect"), + MIO_GPIO_OUT(GPIO91_SDIO_EN, 0, "SDIO power enable") +}; + +static void mci_exit(struct device *dev, void *data) +{ + mio_gpio_free(ARRAY_AND_SIZE(mci_gpios)); + free_irq(gpio_to_irq(GPIO15_SDIO_INSERT), data); +} + +static struct pxamci_platform_data mioa701_mci_info; + +/** + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert/eject. + */ +static int mci_init(struct device *dev, irq_handler_t detect_int, void *data) +{ + int rc; + int irq = gpio_to_irq(GPIO15_SDIO_INSERT); + + rc = mio_gpio_request(ARRAY_AND_SIZE(mci_gpios)); + if (rc) + goto err_gpio; + /* enable RE/FE interrupt on card insertion and removal */ + rc = request_irq(irq, detect_int, + IRQF_DISABLED | IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, + "MMC card detect", data); + if (rc) + goto err_irq; + + mioa701_mci_info.detect_delay = msecs_to_jiffies(250); + return 0; + +err_irq: + dev_err(dev, "mioa701_mci_init: MMC/SD:" + " can't request MMC card detect IRQ\n"); + mio_gpio_free(ARRAY_AND_SIZE(mci_gpios)); +err_gpio: + return rc; +} + +static struct pxamci_platform_data mioa701_mci_info = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .init = mci_init, + .get_ro = mci_get_ro, + .setpower = mci_setpower, + .exit = mci_exit, +}; + +/* FlashRAM */ +static struct resource strataflash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct physmap_flash_data strataflash_data = { + .width = 2, + /* .set_vpp = mioa701_set_vpp, */ +}; + +static struct platform_device strataflash = { + .name = "physmap-flash", + .id = -1, + .resource = &strataflash_resource, + .num_resources = 1, + .dev = { + .platform_data = &strataflash_data, + }, +}; + +/* + * Suspend/Resume bootstrap management + * + * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled, + * this sequence is as follows : + * - disables interrupts + * - initialize SDRAM (self refresh RAM into active RAM) + * - initialize GPIOs (depends on value at 0xa020b020) + * - initialize coprossessors + * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start + * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start + * - else do a resume, ie. jump to addr 0xa0100000 + */ +#define RESUME_ENABLE_ADDR 0xa020b000 +#define RESUME_ENABLE_VAL 0x0f0f0f0f +#define RESUME_BT_ADDR 0xa020b020 +#define RESUME_UNKNOWN_ADDR 0xa020b024 +#define RESUME_VECTOR_ADDR 0xa0100000 +#define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4 + +static u32 *save_buffer; + +static void install_bootstrap(void) +{ + int i; + u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *src = &mioa701_bootstrap; + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + rom_bootstrap[i] = src[i]; +} + + +static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state) +{ + int i = 0, is_bt_on; + u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR); + u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR); + u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR); + + /* Devices prepare suspend */ + is_bt_on = gpio_get_value(GPIO83_BT_ON); + pxa2xx_mfp_set_lpm(GPIO83_BT_ON, + is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW); + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + save_buffer[i] = mem_resume_vector[i]; + save_buffer[i++] = *mem_resume_enabler; + save_buffer[i++] = *mem_resume_bt; + save_buffer[i++] = *mem_resume_unknown; + + *mem_resume_enabler = RESUME_ENABLE_VAL; + *mem_resume_bt = is_bt_on; + + install_bootstrap(); + return 0; +} + +static int mioa701_sys_resume(struct sys_device *sysdev) +{ + int i = 0; + u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR); + u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR); + u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR); + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + mem_resume_vector[i] = save_buffer[i]; + *mem_resume_enabler = save_buffer[i++]; + *mem_resume_bt = save_buffer[i++]; + *mem_resume_unknown = save_buffer[i++]; + + return 0; +} + +static struct sysdev_class mioa701_sysclass = { + .name = "mioa701", +}; + +static struct sys_device sysdev_bootstrap = { + .cls = &mioa701_sysclass, +}; + +static struct sysdev_driver driver_bootstrap = { + .suspend = &mioa701_sys_suspend, + .resume = &mioa701_sys_resume, +}; + +static int __init bootstrap_init(void) +{ + int rc; + int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3); + + rc = sysdev_class_register(&mioa701_sysclass); + if (rc) { + printk(KERN_ERR "Failed registering mioa701 sys class\n"); + return -ENODEV; + } + rc = sysdev_register(&sysdev_bootstrap); + if (rc) { + printk(KERN_ERR "Failed registering mioa701 sys device\n"); + return -ENODEV; + } + rc = sysdev_driver_register(&mioa701_sysclass, &driver_bootstrap); + if (rc) { + printk(KERN_ERR "Failed registering PMU sys driver\n"); + return -ENODEV; + } + + save_buffer = kmalloc(save_size, GFP_KERNEL); + if (!save_buffer) + return -ENOMEM; + printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n", + save_size); + return 0; +} + +static void bootstrap_exit(void) +{ + kfree(save_buffer); + sysdev_driver_unregister(&mioa701_sysclass, &driver_bootstrap); + sysdev_unregister(&sysdev_bootstrap); + sysdev_class_unregister(&mioa701_sysclass); + + printk(KERN_CRIT "Unregistering mioa701 suspend will hang next" + "resume !!!\n"); +} + +/* + * Power Supply + */ +static char *supplicants[] = { + "mioa701_battery" +}; + +static void mioa701_set_charge(int flags) +{ + gpio_set_value(GPIO9_CHARGE_nEN, !flags); +} + +static struct pda_power_pdata power_pdata = { + .is_ac_online = is_usb_connected, + .set_charge = mioa701_set_charge, + .supplied_to = supplicants, + .num_supplicants = ARRAY_SIZE(supplicants), +}; + +static struct resource power_resources[] = { + [0] = { + .name = "ac", + .start = gpio_to_irq(GPIO13_USB_DETECT), + .end = gpio_to_irq(GPIO13_USB_DETECT), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct platform_device power_dev = { + .name = "pda-power", + .id = -1, + .resource = power_resources, + .num_resources = ARRAY_SIZE(power_resources), + .dev = { + .platform_data = &power_pdata, + }, +}; + +#if defined(CONFIG_PDA_POWER) && defined(CONFIG_TOUCHSCREEN_WM97XX) +static struct wm97xx *battery_wm; + +static enum power_supply_property battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, /* Necessary for apm */ +}; + +static int get_battery_voltage(void) +{ + int adc = -1; + + if (battery_wm) + adc = wm97xx_read_aux_adc(battery_wm, WM97XX_AUX_ID1); + return adc; +} + +static int get_battery_status(struct power_supply *b) +{ + int status; + + if (is_usb_connected()) + status = POWER_SUPPLY_STATUS_CHARGING; + else + status = POWER_SUPPLY_STATUS_DISCHARGING; + + return status; +} + +static int get_property(struct power_supply *b, + enum power_supply_property psp, + union power_supply_propval *val) +{ + int rc = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + val->intval = get_battery_status(b); + break; + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: + val->intval = 0xfd0; + break; + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + val->intval = 0xc00; + break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = get_battery_voltage(); + break; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + val->intval = 100; + break; + default: + val->intval = -1; + rc = -1; + } + + return rc; +}; + +static struct power_supply battery_ps = { + .name = "mioa701_battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = get_property, + .properties = battery_props, + .num_properties = ARRAY_SIZE(battery_props), +}; + +static int battery_probe(struct platform_device *pdev) +{ + struct wm97xx *wm = platform_get_drvdata(pdev); + int rc; + + battery_wm = wm; + + rc = power_supply_register(NULL, &battery_ps); + if (rc) + dev_err(&pdev->dev, + "Could not register mioa701 battery -> %d\n", rc); + return rc; +} + +static int battery_remove(struct platform_device *pdev) +{ + battery_wm = NULL; + return 0; +} + +static struct platform_driver mioa701_battery_driver = { + .driver = { + .name = "wm97xx-battery", + }, + .probe = battery_probe, + .remove = battery_remove +}; + +static int __init mioa701_battery_init(void) +{ + int rc; + + rc = platform_driver_register(&mioa701_battery_driver); + if (rc) + printk(KERN_ERR "Could not register mioa701 battery driver\n"); + return rc; +} + +#else +static int __init mioa701_battery_init(void) +{ + return 0; +} +#endif + +/* + * Mio global + */ + +/* Devices */ +#define MIO_PARENT_DEV(var, strname, tparent, pdata) \ +static struct platform_device var = { \ + .name = strname, \ + .id = -1, \ + .dev = { \ + .platform_data = pdata, \ + .parent = tparent, \ + }, \ +}; +#define MIO_SIMPLE_DEV(var, strname, pdata) \ + MIO_PARENT_DEV(var, strname, NULL, pdata) + +MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data) +MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev, + &mioa701_backlight_data); +MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info) +MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) +MIO_SIMPLE_DEV(pxa2xx_ac97, "pxa2xx-ac97", NULL) +MIO_PARENT_DEV(mio_wm9713_codec, "wm9713-codec", &pxa2xx_ac97.dev, NULL) +MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) +MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) + +static struct platform_device *devices[] __initdata = { + &mioa701_gpio_keys, + &mioa701_backlight, + &mioa701_led, + &pxa2xx_pcm, + &pxa2xx_ac97, + &mio_wm9713_codec, + &mioa701_sound, + &power_dev, + &strataflash, + &mioa701_board +}; + +static void mioa701_machine_exit(void); + +static void mioa701_poweroff(void) +{ + mioa701_machine_exit(); + gpio_set_value(GPIO18_POWEROFF, 1); +} + +static void mioa701_restart(char c) +{ + mioa701_machine_exit(); + arm_machine_restart(c); +} + +struct gpio_ress global_gpios[] = { + MIO_GPIO_OUT(GPIO9_CHARGE_nEN, 1, "Charger enable"), + MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"), + MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power") +}; + +static void __init mioa701_machine_init(void) +{ + PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */ + PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE; + RTTR = 32768 - 1; /* Reset crazy WinCE value */ + UP2OCR = UP2OCR_HXOE; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config)); + mio_gpio_request(ARRAY_AND_SIZE(global_gpios)); + bootstrap_init(); + set_pxa_fb_info(&mioa701_pxafb_info); + pxa_set_mci_info(&mioa701_mci_info); + pxa_set_keypad_info(&mioa701_keypad_info); + udc_init(); + pm_power_off = mioa701_poweroff; + arm_pm_restart = mioa701_restart; + platform_add_devices(devices, ARRAY_SIZE(devices)); + gsm_init(); + mioa701_battery_init(); +} + +static void mioa701_machine_exit(void) +{ + udc_exit(); + bootstrap_exit(); + gsm_exit(); +} + +MACHINE_START(MIOA701, "MIO A701") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = &pxa_map_io, + .init_irq = &pxa27x_init_irq, + .init_machine = mioa701_machine_init, + .timer = &pxa_timer, +MACHINE_END diff --git a/arch/arm/mach-pxa/mioa701_bootresume.S b/arch/arm/mach-pxa/mioa701_bootresume.S new file mode 100644 index 00000000000..a647693d985 --- /dev/null +++ b/arch/arm/mach-pxa/mioa701_bootresume.S @@ -0,0 +1,36 @@ +/* Bootloader to resume MIO A701 + * + * 2007-1-12 Robert Jarzmik + * + * This code is licenced under the GPLv2. +*/ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * Note: Yes, part of the following code is located into the .data section. + * This is to allow jumpaddr to be accessed with a relative load + * while we can't rely on any MMU translation. We could have put + * sleep_save_sp in the .text section as well, but some setups might + * insist on it to be truly read-only. + */ + .data +ENTRY(mioa701_bootstrap) +0: + b 1f +ENTRY(mioa701_jumpaddr) + .word 0x40f00008 @ PSPR in no-MMU mode +1: + mov r0, #0xa0000000 @ Don't suppose memory access works + orr r0, r0, #0x00200000 @ even if it's supposed to + mov r1, #0 + str r1, [r0] @ Early disable resume for next boot + ldr r0, mioa701_jumpaddr @ (Murphy's Law) + ldr r0, [r0] + mov pc, r0 +2: + +ENTRY(mioa701_bootstrap_lg) + .data + .word 2b-0b diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c new file mode 100644 index 00000000000..8a73814126b --- /dev/null +++ b/arch/arm/mach-pxa/mp900.c @@ -0,0 +1,100 @@ +/* + * linux/arch/arm/mach-pxa/mp900.c + * + * Support for the NEC MobilePro900/C platform + * + * Based on mach-pxa/gumstix.c + * + * 2007, 2008 Kristoffer Ericson <kristoffer.ericson@gmail.com> + * 2007, 2008 Michael Petchkovsky <mkpetch@internode.on.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/types.h> +#include <linux/usb/isp116x.h> + +#include <mach/hardware.h> +#include <mach/pxa-regs.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include "generic.h" + +static void isp116x_pfm_delay(struct device *dev, int delay) +{ + + /* 400Mhz PXA2 = 2.5ns / instruction */ + + int cyc = delay / 10; + + /* 4 Instructions = 4 x 2.5ns = 10ns */ + __asm__ volatile ("0:\n" + "subs %0, %1, #1\n" + "bge 0b\n" + :"=r" (cyc) + :"0"(cyc) + ); +} + +static struct isp116x_platform_data isp116x_pfm_data = { + .remote_wakeup_enable = 1, + .delay = isp116x_pfm_delay, +}; + +static struct resource isp116x_pfm_resources[] = { + [0] = { + .start = 0x0d000000, + .end = 0x0d000000 + 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x0d000000 + 4, + .end = 0x0d000000 + 5, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = 61, + .end = 61, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mp900c_dummy_device = { + .name = "mp900c_dummy", + .id = -1, +}; + +static struct platform_device mp900c_usb = { + .name = "isp116x-hcd", + .num_resources = ARRAY_SIZE(isp116x_pfm_resources), + .resource = isp116x_pfm_resources, + .dev.platform_data = &isp116x_pfm_data, +}; + +static struct platform_device *devices[] __initdata = { + &mp900c_dummy_device, + &mp900c_usb, +}; + +static void __init mp900c_init(void) +{ + printk(KERN_INFO "MobilePro 900/C machine init\n"); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +/* Maintainer - Michael Petchkovsky <mkpetch@internode.on.net> */ +MACHINE_START(NEC_MP900, "MobilePro900/C") + .phys_io = 0x40000000, + .boot_params = 0xa0220100, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .timer = &pxa_timer, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .init_machine = mp900c_init, +MACHINE_END + diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index 730b9f6ede1..36135a02fdc 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -31,7 +31,7 @@ #include <asm/mach/arch.h> #include <mach/hardware.h> #include <mach/pxa-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa27x.h> #include <mach/pxa2xx-regs.h> #include <mach/pxa2xx_spi.h> #include <mach/pcm027.h> @@ -86,6 +86,28 @@ * *) CPU internal use only */ +static unsigned long pcm027_pin_config[] __initdata = { + /* Chip Selects */ + GPIO20_nSDCS_2, + GPIO21_nSDCS_3, + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO80_nCS_4, + GPIO33_nCS_5, /* Ethernet */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* GPIO */ + GPIO52_GPIO, /* IRQ from network controller */ +#ifdef CONFIG_LEDS_GPIO + GPIO90_GPIO, /* PCM027_LED_CPU */ + GPIO91_GPIO, /* PCM027_LED_HEART_BEAT */ +#endif + GPIO114_GPIO, /* IRQ from CAN controller */ +}; + /* * SMC91x network controller specific stuff */ @@ -206,13 +228,9 @@ static void __init pcm027_init(void) */ ARB_CNTRL = ARB_CORE_PARK | 0x234; - platform_add_devices(devices, ARRAY_SIZE(devices)); + pxa2xx_mfp_config(pcm027_pin_config, ARRAY_SIZE(pcm027_pin_config)); - /* LEDs (on demand only) */ -#ifdef CONFIG_LEDS_GPIO - pxa_gpio_mode(PCM027_LED_CPU | GPIO_OUT); - pxa_gpio_mode(PCM027_LED_HEARD_BEAT | GPIO_OUT); -#endif /* CONFIG_LEDS_GPIO */ + platform_add_devices(devices, ARRAY_SIZE(devices)); /* at last call the baseboard to initialize itself */ #ifdef CONFIG_MACH_PCM990_BASEBOARD diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 055ec63d768..2e3bd8b1523 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -20,6 +20,9 @@ #include <linux/fb.h> #include <linux/pm.h> #include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -33,14 +36,16 @@ #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa25x.h> #include <mach/mmc.h> #include <mach/udc.h> +#include <mach/i2c.h> #include <mach/irda.h> #include <mach/poodle.h> #include <mach/pxafb.h> #include <mach/sharpsl.h> #include <mach/ssp.h> +#include <mach/pxa2xx_spi.h> #include <asm/hardware/scoop.h> #include <asm/hardware/locomo.h> @@ -50,6 +55,88 @@ #include "devices.h" #include "sharpsl.h" +static unsigned long poodle_pin_config[] __initdata = { + /* I/O */ + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO18_RDY, + + /* Clock */ + GPIO12_32KHz, + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */ + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + GPIO32_I2S_SYSCLK, + + /* Infra-Red */ + GPIO47_FICP_TXD, + GPIO46_FICP_RXD, + + /* FFUART */ + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + GPIO39_FFUART_TXD, + GPIO37_FFUART_DSR, + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + + /* GPIO */ + GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */ + GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */ + GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */ + GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */ + + GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */ + GPIO22_GPIO, /* POODLE_GPIO_IR_ON */ +}; + static struct resource poodle_scoop_resources[] = { [0] = { .start = 0x10800000, @@ -61,6 +148,7 @@ static struct resource poodle_scoop_resources[] = { static struct scoop_config poodle_scoop_setup = { .io_dir = POODLE_SCOOP_IO_DIR, .io_out = POODLE_SCOOP_IO_OUT, + .gpio_base = POODLE_SCOOP_GPIO_BASE, }; struct platform_device poodle_scoop_device = { @@ -73,27 +161,6 @@ struct platform_device poodle_scoop_device = { .resource = poodle_scoop_resources, }; -static void poodle_pcmcia_init(void) -{ - /* Setup default state of GPIO outputs - before we enable them as outputs. */ - GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | - GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | - GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) | - GPIO_bit(GPIO53_nPCE_2); - - pxa_gpio_mode(GPIO48_nPOE_MD); - pxa_gpio_mode(GPIO49_nPWE_MD); - pxa_gpio_mode(GPIO50_nPIOR_MD); - pxa_gpio_mode(GPIO51_nPIOW_MD); - pxa_gpio_mode(GPIO55_nPREG_MD); - pxa_gpio_mode(GPIO56_nPWAIT_MD); - pxa_gpio_mode(GPIO57_nIOIS16_MD); - pxa_gpio_mode(GPIO52_nPCE_1_MD); - pxa_gpio_mode(GPIO53_nPCE_2_MD); - pxa_gpio_mode(GPIO54_pSKTSEL_MD); -} - static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = { { .dev = &poodle_scoop_device.dev, @@ -106,7 +173,6 @@ static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = { static struct scoop_pcmcia_config poodle_pcmcia_config = { .devs = &poodle_pcmcia_scoop[0], .num_devs = 1, - .pcmcia_init = poodle_pcmcia_init, }; EXPORT_SYMBOL(poodle_scoop_device); @@ -135,62 +201,55 @@ struct platform_device poodle_locomo_device = { EXPORT_SYMBOL(poodle_locomo_device); -/* - * Poodle SSP Device - */ - -struct platform_device poodle_ssp_device = { - .name = "corgi-ssp", - .id = -1, -}; - -struct corgissp_machinfo poodle_ssp_machinfo = { - .port = 1, - .cs_lcdcon = -1, - .cs_ads7846 = -1, - .cs_max1111 = -1, - .clk_lcdcon = 2, - .clk_ads7846 = 36, - .clk_max1111 = 2, +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master poodle_spi_info = { + .num_chipselect = 1, }; - -/* - * Poodle Touch Screen Device - */ -static struct resource poodlets_resources[] = { - [0] = { - .start = POODLE_IRQ_GPIO_TP_INT, - .end = POODLE_IRQ_GPIO_TP_INT, - .flags = IORESOURCE_IRQ, - }, +static struct ads7846_platform_data poodle_ads7846_info = { + .model = 7846, + .vref_delay_usecs = 100, + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .gpio_pendown = POODLE_GPIO_TP_INT, }; -static unsigned long poodle_get_hsync_invperiod(void) +static void ads7846_cs(u32 command) { - return 0; + gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT)); } -static void poodle_null_hsync(void) -{ -} - -static struct corgits_machinfo poodle_ts_machinfo = { - .get_hsync_invperiod = poodle_get_hsync_invperiod, - .put_hsync = poodle_null_hsync, - .wait_hsync = poodle_null_hsync, +static struct pxa2xx_spi_chip poodle_ads7846_chip = { + .cs_control = ads7846_cs, }; -static struct platform_device poodle_ts_device = { - .name = "corgi-ts", - .dev = { - .platform_data = &poodle_ts_machinfo, +static struct spi_board_info poodle_spi_devices[] = { + { + .modalias = "ads7846", + .max_speed_hz = 10000, + .bus_num = 1, + .platform_data = &poodle_ads7846_info, + .controller_data= &poodle_ads7846_chip, + .irq = gpio_to_irq(POODLE_GPIO_TP_INT), }, - .id = -1, - .num_resources = ARRAY_SIZE(poodlets_resources), - .resource = poodlets_resources, }; +static void __init poodle_init_spi(void) +{ + int err; + + err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS"); + if (err) + return; + + gpio_direction_output(POODLE_GPIO_TP_CS, 1); + + pxa2xx_set_spi_info(1, &poodle_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices)); +} +#else +static inline void poodle_init_spi(void) {} +#endif /* * MMC/SD Device @@ -204,22 +263,50 @@ static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, { int err; - /* setup GPIO for PXA25x MMC controller */ - pxa_gpio_mode(GPIO6_MMCCLK_MD); - pxa_gpio_mode(GPIO8_MMCCS0_MD); - pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN); - pxa_gpio_mode(POODLE_GPIO_nSD_WP | GPIO_IN); - pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT); - pxa_gpio_mode(POODLE_GPIO_SD_PWR1 | GPIO_OUT); + err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT"); + if (err) + goto err_out; + + err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP"); + if (err) + goto err_free_1; + + err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR"); + if (err) + goto err_free_2; + + err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1"); + if (err) + goto err_free_3; + + gpio_direction_input(POODLE_GPIO_nSD_DETECT); + gpio_direction_input(POODLE_GPIO_nSD_WP); + + gpio_direction_output(POODLE_GPIO_SD_PWR, 0); + gpio_direction_output(POODLE_GPIO_SD_PWR1, 0); poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250); err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "MMC card detect", data); - if (err) - printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + if (err) { + pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", + __func__); + goto err_free_4; + } + + return 0; +err_free_4: + gpio_free(POODLE_GPIO_SD_PWR1); +err_free_3: + gpio_free(POODLE_GPIO_SD_PWR); +err_free_2: + gpio_free(POODLE_GPIO_nSD_WP); +err_free_1: + gpio_free(POODLE_GPIO_nSD_DETECT); +err_out: return err; } @@ -227,18 +314,19 @@ static void poodle_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; - if (( 1 << vdd) & p_d->ocr_mask) { - GPSR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR); + if ((1 << vdd) & p_d->ocr_mask) { + gpio_set_value(POODLE_GPIO_SD_PWR, 1); mdelay(2); - GPSR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1); + gpio_set_value(POODLE_GPIO_SD_PWR1, 1); } else { - GPCR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1); - GPCR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR); + gpio_set_value(POODLE_GPIO_SD_PWR1, 0); + gpio_set_value(POODLE_GPIO_SD_PWR, 0); } } static int poodle_mci_get_ro(struct device *dev) { + return !!gpio_get_value(POODLE_GPIO_nSD_WP); return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP); } @@ -246,6 +334,10 @@ static int poodle_mci_get_ro(struct device *dev) static void poodle_mci_exit(struct device *dev, void *data) { free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data); + gpio_free(POODLE_GPIO_SD_PWR1); + gpio_free(POODLE_GPIO_SD_PWR); + gpio_free(POODLE_GPIO_nSD_WP); + gpio_free(POODLE_GPIO_nSD_DETECT); } static struct pxamci_platform_data poodle_mci_platform_data = { @@ -262,38 +354,41 @@ static struct pxamci_platform_data poodle_mci_platform_data = { */ static void poodle_irda_transceiver_mode(struct device *dev, int mode) { - if (mode & IR_OFF) { - GPSR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON); - } else { - GPCR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON); - } + gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF); pxa2xx_transceiver_mode(dev, mode); } +static int poodle_irda_startup(struct device *dev) +{ + int err; + + err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON"); + if (err) + return err; + + gpio_direction_output(POODLE_GPIO_IR_ON, 1); + return 0; +} + +static void poodle_irda_shutdown(struct device *dev) +{ + gpio_free(POODLE_GPIO_IR_ON); +} + static struct pxaficp_platform_data poodle_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = poodle_irda_transceiver_mode, + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = poodle_irda_transceiver_mode, + .startup = poodle_irda_startup, + .shutdown = poodle_irda_shutdown, }; /* * USB Device Controller */ -static void poodle_udc_command(int cmd) -{ - switch(cmd) { - case PXA2XX_UDC_CMD_CONNECT: - GPSR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP); - break; - case PXA2XX_UDC_CMD_DISCONNECT: - GPCR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP); - break; - } -} - static struct pxa2xx_udc_mach_info udc_info __initdata = { /* no connect GPIO; poodle can't tell connection status */ - .udc_command = poodle_udc_command, + .gpio_pullup = POODLE_GPIO_USB_PULLUP, }; @@ -315,15 +410,12 @@ static struct pxafb_mode_info poodle_fb_mode = { static struct pxafb_mach_info poodle_fb_info = { .modes = &poodle_fb_mode, .num_modes = 1, - .lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color, - .lccr3 = 0, + .lcd_conn = LCD_COLOR_TFT_16BPP, }; static struct platform_device *devices[] __initdata = { &poodle_locomo_device, &poodle_scoop_device, - &poodle_ssp_device, - &poodle_ts_device, }; static void poodle_poweroff(void) @@ -343,58 +435,23 @@ static void __init poodle_init(void) pm_power_off = poodle_poweroff; arm_pm_restart = poodle_restart; - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x00008000; - PGSR1 = 0x003F0202; - PGSR2 = 0x0001C000; PCFR |= PCFR_OPDE; - /* cpu initialize */ - /* Pgsr Register */ - PGSR0 = 0x0146dd80; - PGSR1 = 0x03bf0890; - PGSR2 = 0x0001c000; - - /* Alternate Register */ - GAFR0_L = 0x01001000; - GAFR0_U = 0x591a8010; - GAFR1_L = 0x900a8451; - GAFR1_U = 0xaaa5aaaa; - GAFR2_L = 0x8aaaaaaa; - GAFR2_U = 0x00000002; - - /* Direction Register */ - GPDR0 = 0xd3f0904c; - GPDR1 = 0xfcffb7d3; - GPDR2 = 0x0001ffff; - - /* Output Register */ - GPCR0 = 0x00000000; - GPCR1 = 0x00000000; - GPCR2 = 0x00000000; - - GPSR0 = 0x00400000; - GPSR1 = 0x00000000; - GPSR2 = 0x00000000; + pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config)); + + platform_scoop_config = &poodle_pcmcia_config; + + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + if (ret) + pr_warning("poodle: Unable to register LoCoMo device\n"); set_pxa_fb_parent(&poodle_locomo_device.dev); set_pxa_fb_info(&poodle_fb_info); - pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT); - pxa_gpio_mode(POODLE_GPIO_IR_ON | GPIO_OUT); pxa_set_udc_info(&udc_info); pxa_set_mci_info(&poodle_mci_platform_data); pxa_set_ficp_info(&poodle_ficp_platform_data); - - platform_scoop_config = &poodle_pcmcia_config; - - ret = platform_add_devices(devices, ARRAY_SIZE(devices)); - if (ret) { - printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n"); - } - corgi_ssp_set_machinfo(&poodle_ssp_machinfo); + pxa_set_i2c_info(NULL); + poodle_init_spi(); } static void __init fixup_poodle(struct machine_desc *desc, diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 305452b56e9..f0eda209449 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -203,33 +203,17 @@ static struct clk pxa25x_clks[] = { * More ones like CP and general purpose register values are preserved * with the stack pointer in sleep.S. */ -enum { SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, - - SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U, - SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U, - SLEEP_SAVE_GAFR2_L, SLEEP_SAVE_GAFR2_U, - +enum { SLEEP_SAVE_PSTR, - SLEEP_SAVE_CKEN, - SLEEP_SAVE_COUNT }; static void pxa25x_cpu_pm_save(unsigned long *sleep_save) { - SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2); - - SAVE(GAFR0_L); SAVE(GAFR0_U); - SAVE(GAFR1_L); SAVE(GAFR1_U); - SAVE(GAFR2_L); SAVE(GAFR2_U); - SAVE(CKEN); SAVE(PSTR); - - /* Clear GPIO transition detect bits */ - GEDR0 = GEDR0; GEDR1 = GEDR1; GEDR2 = GEDR2; } static void pxa25x_cpu_pm_restore(unsigned long *sleep_save) @@ -237,14 +221,6 @@ static void pxa25x_cpu_pm_restore(unsigned long *sleep_save) /* ensure not to come back here if it wasn't intended */ PSPR = 0; - /* restore registers */ - RESTORE(GAFR0_L); RESTORE(GAFR0_U); - RESTORE(GAFR1_L); RESTORE(GAFR1_U); - RESTORE(GAFR2_L); RESTORE(GAFR2_U); - RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2); - - PSSR = PSSR_RDH | PSSR_PH; - RESTORE(CKEN); RESTORE(PSTR); } @@ -330,6 +306,8 @@ static struct sys_device pxa25x_sysdev[] = { { .cls = &pxa_irq_sysclass, }, { + .cls = &pxa2xx_mfp_sysclass, + }, { .cls = &pxa_gpio_sysclass, }, }; diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index f9f6a9c31f4..0288665ad03 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -183,36 +183,18 @@ static struct clk pxa27x_clks[] = { * More ones like CP and general purpose register values are preserved * with the stack pointer in sleep.S. */ -enum { SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3, - - SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U, - SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U, - SLEEP_SAVE_GAFR2_L, SLEEP_SAVE_GAFR2_U, - SLEEP_SAVE_GAFR3_L, SLEEP_SAVE_GAFR3_U, - +enum { SLEEP_SAVE_PSTR, - SLEEP_SAVE_CKEN, - SLEEP_SAVE_MDREFR, - SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER, - SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR, - + SLEEP_SAVE_PCFR, SLEEP_SAVE_COUNT }; void pxa27x_cpu_pm_save(unsigned long *sleep_save) { - SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2); SAVE(PGSR3); - - SAVE(GAFR0_L); SAVE(GAFR0_U); - SAVE(GAFR1_L); SAVE(GAFR1_U); - SAVE(GAFR2_L); SAVE(GAFR2_U); - SAVE(GAFR3_L); SAVE(GAFR3_U); - SAVE(MDREFR); - SAVE(PWER); SAVE(PCFR); SAVE(PRER); - SAVE(PFER); SAVE(PKWR); + SAVE(PCFR); SAVE(CKEN); SAVE(PSTR); @@ -223,21 +205,12 @@ void pxa27x_cpu_pm_restore(unsigned long *sleep_save) /* ensure not to come back here if it wasn't intended */ PSPR = 0; - /* restore registers */ - RESTORE(GAFR0_L); RESTORE(GAFR0_U); - RESTORE(GAFR1_L); RESTORE(GAFR1_U); - RESTORE(GAFR2_L); RESTORE(GAFR2_U); - RESTORE(GAFR3_L); RESTORE(GAFR3_U); - RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2); RESTORE(PGSR3); - RESTORE(MDREFR); - RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER); - RESTORE(PFER); RESTORE(PKWR); + RESTORE(PCFR); PSSR = PSSR_RDH | PSSR_PH; RESTORE(CKEN); - RESTORE(PSTR); } @@ -376,6 +349,8 @@ static struct sys_device pxa27x_sysdev[] = { { .cls = &pxa_irq_sysclass, }, { + .cls = &pxa2xx_mfp_sysclass, + }, { .cls = &pxa_gpio_sysclass, }, }; diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index e804ae09370..15c2f1a8623 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -116,24 +116,20 @@ struct battery_thresh spitz_battery_levels_noac[] = { { 0, 0}, }; -/* MAX1111 Commands */ -#define MAXCTRL_PD0 1u << 0 -#define MAXCTRL_PD1 1u << 1 -#define MAXCTRL_SGL 1u << 2 -#define MAXCTRL_UNI 1u << 3 -#define MAXCTRL_SEL_SH 4 -#define MAXCTRL_STR 1u << 7 - /* * Read MAX1111 ADC */ +extern int max1111_read_channel(int); + int sharpsl_pm_pxa_read_max1111(int channel) { if (machine_is_tosa()) // Ugly, better move this function into another module return 0; - return corgi_ssp_max1111_get((channel << MAXCTRL_SEL_SH) | MAXCTRL_PD0 | MAXCTRL_PD1 - | MAXCTRL_SGL | MAXCTRL_UNI | MAXCTRL_STR); + /* max1111 accepts channels from 0-3, however, + * it is encoded from 0-7 here in the code. + */ + return max1111_read_channel(channel >> 1); } void sharpsl_pm_pxa_init(void) diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index cd39005c98f..245890d2b6b 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -19,9 +19,16 @@ #include <linux/major.h> #include <linux/fs.h> #include <linux/interrupt.h> +#include <linux/gpio.h> +#include <linux/leds.h> #include <linux/mmc/host.h> #include <linux/pm.h> #include <linux/backlight.h> +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/corgi_lcd.h> #include <asm/setup.h> #include <asm/memory.h> @@ -37,15 +44,16 @@ #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa27x.h> #include <mach/pxa27x-udc.h> #include <mach/reset.h> +#include <mach/i2c.h> #include <mach/irda.h> #include <mach/mmc.h> #include <mach/ohci.h> #include <mach/udc.h> #include <mach/pxafb.h> -#include <mach/akita.h> +#include <mach/pxa2xx_spi.h> #include <mach/spitz.h> #include <mach/sharpsl.h> @@ -56,6 +64,66 @@ #include "devices.h" #include "sharpsl.h" +static unsigned long spitz_pin_config[] __initdata = { + /* Chip Selects */ + GPIO78_nCS_2, /* SCOOP #2 */ + GPIO80_nCS_4, /* SCOOP #1 */ + + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* MMC */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* GPIOs */ + GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ + GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ + GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ + GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ + GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ + GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ + GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ + GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ + GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ + + GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, +}; + /* * Spitz SCOOP Device #1 */ @@ -68,10 +136,11 @@ static struct resource spitz_scoop_resources[] = { }; static struct scoop_config spitz_scoop_setup = { - .io_dir = SPITZ_SCP_IO_DIR, + .io_dir = SPITZ_SCP_IO_DIR, .io_out = SPITZ_SCP_IO_OUT, - .suspend_clr = SPITZ_SCP_SUS_CLR, - .suspend_set = SPITZ_SCP_SUS_SET, + .suspend_clr = SPITZ_SCP_SUS_CLR, + .suspend_set = SPITZ_SCP_SUS_SET, + .gpio_base = SPITZ_SCP_GPIO_BASE, }; struct platform_device spitzscoop_device = { @@ -96,10 +165,11 @@ static struct resource spitz_scoop2_resources[] = { }; static struct scoop_config spitz_scoop2_setup = { - .io_dir = SPITZ_SCP2_IO_DIR, + .io_dir = SPITZ_SCP2_IO_DIR, .io_out = SPITZ_SCP2_IO_OUT, - .suspend_clr = SPITZ_SCP2_SUS_CLR, - .suspend_set = SPITZ_SCP2_SUS_SET, + .suspend_clr = SPITZ_SCP2_SUS_CLR, + .suspend_set = SPITZ_SCP2_SUS_SET, + .gpio_base = SPITZ_SCP2_GPIO_BASE, }; struct platform_device spitzscoop2_device = { @@ -121,7 +191,7 @@ static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); if (new_cpr & 0x0007) { - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); + gpio_set_value(SPITZ_GPIO_CF_POWER, 1); if (!(cpr & 0x0002) && !(cpr & 0x0004)) mdelay(5); if (device == SPITZ_PWR_CF) @@ -137,34 +207,13 @@ static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) if (!(cpr & 0x0002) && !(cpr & 0x0004)) { write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); mdelay(1); - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); + gpio_set_value(SPITZ_GPIO_CF_POWER, 0); } else { write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); } } } -static void spitz_pcmcia_init(void) -{ - /* Setup default state of GPIO outputs - before we enable them as outputs. */ - GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | - GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | - GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2); - GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1); - - pxa_gpio_mode(GPIO48_nPOE_MD); - pxa_gpio_mode(GPIO49_nPWE_MD); - pxa_gpio_mode(GPIO50_nPIOR_MD); - pxa_gpio_mode(GPIO51_nPIOW_MD); - pxa_gpio_mode(GPIO55_nPREG_MD); - pxa_gpio_mode(GPIO56_nPWAIT_MD); - pxa_gpio_mode(GPIO57_nIOIS16_MD); - pxa_gpio_mode(GPIO85_nPCE_1_MD); - pxa_gpio_mode(GPIO54_nPCE_2_MD); - pxa_gpio_mode(GPIO104_pSKTSEL_MD); -} - static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) { /* Only need to override behaviour for slot 0 */ @@ -190,165 +239,169 @@ static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { static struct scoop_pcmcia_config spitz_pcmcia_config = { .devs = &spitz_pcmcia_scoop[0], .num_devs = 2, - .pcmcia_init = spitz_pcmcia_init, .power_ctrl = spitz_pcmcia_pwr, }; EXPORT_SYMBOL(spitzscoop_device); EXPORT_SYMBOL(spitzscoop2_device); - /* - * Spitz SSP Device - * - * Set the parent as the scoop device because a lot of SSP devices - * also use scoop functions and this makes the power up/down order - * work correctly. + * Spitz Keyboard Device */ -struct platform_device spitzssp_device = { - .name = "corgi-ssp", - .dev = { - .parent = &spitzscoop_device.dev, - }, +static struct platform_device spitzkbd_device = { + .name = "spitz-keyboard", .id = -1, }; -struct corgissp_machinfo spitz_ssp_machinfo = { - .port = 2, - .cs_lcdcon = SPITZ_GPIO_LCDCON_CS, - .cs_ads7846 = SPITZ_GPIO_ADS7846_CS, - .cs_max1111 = SPITZ_GPIO_MAX1111_CS, - .clk_lcdcon = 520, - .clk_ads7846 = 14, - .clk_max1111 = 56, -}; - /* - * Spitz Backlight Device + * Spitz LEDs */ -static void spitz_bl_kick_battery(void) -{ - void (*kick_batt)(void); - - kick_batt = symbol_get(sharpsl_battery_kick); - if (kick_batt) { - kick_batt(); - symbol_put(sharpsl_battery_kick); - } -} - -static struct generic_bl_info spitz_bl_machinfo = { - .name = "corgi-bl", - .default_intensity = 0x1f, - .limit_mask = 0x0b, - .max_intensity = 0x2f, - .kick_battery = spitz_bl_kick_battery, -}; - -static struct platform_device spitzbl_device = { - .name = "generic-bl", - .dev = { - .platform_data = &spitz_bl_machinfo, +static struct gpio_led spitz_gpio_leds[] = { + { + .name = "spitz:amber:charge", + .default_trigger = "sharpsl-charge", + .gpio = SPITZ_GPIO_LED_ORANGE, + }, + { + .name = "spitz:green:hddactivity", + .default_trigger = "ide-disk", + .gpio = SPITZ_GPIO_LED_GREEN, }, - .id = -1, }; - -/* - * Spitz Keyboard Device - */ -static struct platform_device spitzkbd_device = { - .name = "spitz-keyboard", - .id = -1, +static struct gpio_led_platform_data spitz_gpio_leds_info = { + .leds = spitz_gpio_leds, + .num_leds = ARRAY_SIZE(spitz_gpio_leds), }; - -/* - * Spitz LEDs - */ static struct platform_device spitzled_device = { - .name = "spitz-led", + .name = "leds-gpio", .id = -1, + .dev = { + .platform_data = &spitz_gpio_leds_info, + }, }; -/* - * Spitz Touch Screen Device - */ +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master spitz_spi_info = { + .num_chipselect = 3, +}; -static unsigned long (*get_hsync_invperiod)(struct device *dev); +static struct ads7846_platform_data spitz_ads7846_info = { + .model = 7846, + .vref_delay_usecs = 100, + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .gpio_pendown = SPITZ_GPIO_TP_INT, +}; -static void inline sharpsl_wait_sync(int gpio) +static void spitz_ads7846_cs(u32 command) { - while((GPLR(gpio) & GPIO_bit(gpio)) == 0); - while((GPLR(gpio) & GPIO_bit(gpio)) != 0); + gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); } -static struct device *spitz_pxafb_dev; +static struct pxa2xx_spi_chip spitz_ads7846_chip = { + .cs_control = spitz_ads7846_cs, +}; -static int is_pxafb_device(struct device * dev, void * data) +static void spitz_bl_kick_battery(void) { - struct platform_device *pdev = container_of(dev, struct platform_device, dev); - - return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0); -} + void (*kick_batt)(void); -static unsigned long spitz_get_hsync_invperiod(void) -{ -#ifdef CONFIG_FB_PXA - if (!spitz_pxafb_dev) { - spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device); - if (!spitz_pxafb_dev) - return 0; + kick_batt = symbol_get(sharpsl_battery_kick); + if (kick_batt) { + kick_batt(); + symbol_put(sharpsl_battery_kick); } - if (!get_hsync_invperiod) - get_hsync_invperiod = symbol_get(pxafb_get_hsync_time); - if (!get_hsync_invperiod) -#endif - return 0; - - return get_hsync_invperiod(spitz_pxafb_dev); } -static void spitz_put_hsync(void) -{ - put_device(spitz_pxafb_dev); - if (get_hsync_invperiod) - symbol_put(pxafb_get_hsync_time); - spitz_pxafb_dev = NULL; - get_hsync_invperiod = NULL; -} +static struct corgi_lcd_platform_data spitz_lcdcon_info = { + .init_mode = CORGI_LCD_MODE_VGA, + .max_intensity = 0x2f, + .default_intensity = 0x1f, + .limit_mask = 0x0b, + .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, + .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, + .kick_battery = spitz_bl_kick_battery, +}; -static void spitz_wait_hsync(void) +static void spitz_lcdcon_cs(u32 command) { - sharpsl_wait_sync(SPITZ_GPIO_HSYNC); + gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); } -static struct resource spitzts_resources[] = { - [0] = { - .start = SPITZ_IRQ_GPIO_TP_INT, - .end = SPITZ_IRQ_GPIO_TP_INT, - .flags = IORESOURCE_IRQ, - }, +static struct pxa2xx_spi_chip spitz_lcdcon_chip = { + .cs_control = spitz_lcdcon_cs, }; -static struct corgits_machinfo spitz_ts_machinfo = { - .get_hsync_invperiod = spitz_get_hsync_invperiod, - .put_hsync = spitz_put_hsync, - .wait_hsync = spitz_wait_hsync, +static void spitz_max1111_cs(u32 command) +{ + gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); +} + +static struct pxa2xx_spi_chip spitz_max1111_chip = { + .cs_control = spitz_max1111_cs, }; -static struct platform_device spitzts_device = { - .name = "corgi-ts", - .dev = { - .parent = &spitzssp_device.dev, - .platform_data = &spitz_ts_machinfo, +static struct spi_board_info spitz_spi_devices[] = { + { + .modalias = "ads7846", + .max_speed_hz = 1200000, + .bus_num = 2, + .chip_select = 0, + .platform_data = &spitz_ads7846_info, + .controller_data= &spitz_ads7846_chip, + .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), + }, { + .modalias = "corgi-lcd", + .max_speed_hz = 50000, + .bus_num = 2, + .chip_select = 1, + .platform_data = &spitz_lcdcon_info, + .controller_data= &spitz_lcdcon_chip, + }, { + .modalias = "max1111", + .max_speed_hz = 450000, + .bus_num = 2, + .chip_select = 2, + .controller_data= &spitz_max1111_chip, }, - .id = -1, - .num_resources = ARRAY_SIZE(spitzts_resources), - .resource = spitzts_resources, }; +static void __init spitz_init_spi(void) +{ + int err; + + err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS"); + if (err) + return; + + err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS"); + if (err) + goto err_free_1; + + err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS"); + if (err) + goto err_free_2; + + if (machine_is_akita()) { + spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; + spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; + } + + pxa2xx_set_spi_info(2, &spitz_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); + return; + +err_free_2: + gpio_free(SPITZ_GPIO_LCDCON_CS); +err_free_1: + gpio_free(SPITZ_GPIO_ADS7846_CS); +} +#else +static inline void spitz_init_spi(void) {} +#endif /* * MMC/SD Device @@ -363,24 +416,35 @@ static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, vo { int err; - /* setup GPIO for PXA27x MMC controller */ - pxa_gpio_mode(GPIO32_MMCCLK_MD); - pxa_gpio_mode(GPIO112_MMCCMD_MD); - pxa_gpio_mode(GPIO92_MMCDAT0_MD); - pxa_gpio_mode(GPIO109_MMCDAT1_MD); - pxa_gpio_mode(GPIO110_MMCDAT2_MD); - pxa_gpio_mode(GPIO111_MMCDAT3_MD); - pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT | GPIO_IN); - pxa_gpio_mode(SPITZ_GPIO_nSD_WP | GPIO_IN); + err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT"); + if (err) + goto err_out; + + err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP"); + if (err) + goto err_free_1; + + gpio_direction_input(SPITZ_GPIO_nSD_DETECT); + gpio_direction_input(SPITZ_GPIO_nSD_WP); spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + IRQF_DISABLED | IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, "MMC card detect", data); - if (err) - printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + if (err) { + pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", + __func__); + goto err_free_2; + } + return 0; +err_free_2: + gpio_free(SPITZ_GPIO_nSD_WP); +err_free_1: + gpio_free(SPITZ_GPIO_nSD_DETECT); +err_out: return err; } @@ -396,12 +460,14 @@ static void spitz_mci_setpower(struct device *dev, unsigned int vdd) static int spitz_mci_get_ro(struct device *dev) { - return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP); + return gpio_get_value(SPITZ_GPIO_nSD_WP); } static void spitz_mci_exit(struct device *dev, void *data) { free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); + gpio_free(SPITZ_GPIO_nSD_WP); + gpio_free(SPITZ_GPIO_nSD_DETECT); } static struct pxamci_platform_data spitz_mci_platform_data = { @@ -418,15 +484,18 @@ static struct pxamci_platform_data spitz_mci_platform_data = { */ static int spitz_ohci_init(struct device *dev) { - /* Only Port 2 is connected */ - pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN); - pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT); - pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN); + int err; + + err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); + if (err) + return err; - /* Setup USB Port 2 Output Control Register */ + /* Only Port 2 is connected + * Setup USB Port 2 Output Control Register + */ UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; - GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST); + gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); UHCHR = (UHCHR) & ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); @@ -446,29 +515,50 @@ static struct pxaohci_platform_data spitz_ohci_platform_data = { /* * Irda */ +static int spitz_irda_startup(struct device *dev) +{ + int rc; + + rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); + if (rc) + goto err; + + rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); + if (rc) + goto err_dir; + + return 0; + +err_dir: + gpio_free(SPITZ_GPIO_IR_ON); +err: + return rc; +} + +static void spitz_irda_shutdown(struct device *dev) +{ + gpio_free(SPITZ_GPIO_IR_ON); +} + static void spitz_irda_transceiver_mode(struct device *dev, int mode) { - if (mode & IR_OFF) - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); - else - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); + gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); pxa2xx_transceiver_mode(dev, mode); } #ifdef CONFIG_MACH_AKITA static void akita_irda_transceiver_mode(struct device *dev, int mode) { - if (mode & IR_OFF) - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); - else - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); + gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); pxa2xx_transceiver_mode(dev, mode); } #endif static struct pxaficp_platform_data spitz_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = spitz_irda_transceiver_mode, + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = spitz_irda_transceiver_mode, + .startup = spitz_irda_startup, + .shutdown = spitz_irda_shutdown, }; @@ -476,14 +566,6 @@ static struct pxaficp_platform_data spitz_ficp_platform_data = { * Spitz PXA Framebuffer */ -static void spitz_lcd_power(int on, struct fb_var_screeninfo *var) -{ - if (on) - corgi_lcdtg_hw_init(var->xres); - else - corgi_lcdtg_suspend(); -} - static struct pxafb_mode_info spitz_pxafb_modes[] = { { .pixclock = 19231, @@ -516,18 +598,13 @@ static struct pxafb_mach_info spitz_pxafb_info = { .modes = &spitz_pxafb_modes[0], .num_modes = 2, .fixed_modes = 1, - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM, - .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH, - .pxafb_lcd_power = spitz_lcd_power, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, }; static struct platform_device *devices[] __initdata = { &spitzscoop_device, - &spitzssp_device, &spitzkbd_device, - &spitzts_device, - &spitzbl_device, &spitzled_device, }; @@ -553,56 +630,26 @@ static void __init common_init(void) PMCR = 0x00; - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x0158C000; - PGSR1 = 0x00FF0080; - PGSR2 = 0x0001C004; - /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ PCFR |= PCFR_OPDE; - corgi_ssp_set_machinfo(&spitz_ssp_machinfo); + pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); - pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN); + spitz_init_spi(); platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_mci_info(&spitz_mci_platform_data); pxa_set_ohci_info(&spitz_ohci_platform_data); pxa_set_ficp_info(&spitz_ficp_platform_data); - set_pxa_fb_parent(&spitzssp_device.dev); set_pxa_fb_info(&spitz_pxafb_info); + pxa_set_i2c_info(NULL); } #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) -static void spitz_bl_set_intensity(int intensity) -{ - if (intensity > 0x10) - intensity += 0x10; - - /* Bits 0-4 are accessed via the SSP interface */ - corgi_ssp_blduty_set(intensity & 0x1f); - - /* Bit 5 is via SCOOP */ - if (intensity & 0x0020) - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT); - else - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT); - - if (intensity) - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON); - else - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON); -} - static void __init spitz_init(void) { platform_scoop_config = &spitz_pcmcia_config; - spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity; - common_init(); platform_device_register(&spitzscoop2_device); @@ -613,32 +660,17 @@ static void __init spitz_init(void) /* * Akita IO Expander */ -struct platform_device akitaioexp_device = { - .name = "akita-ioexp", - .id = -1, +static struct pca953x_platform_data akita_ioexp = { + .gpio_base = AKITA_IOEXP_GPIO_BASE, }; -EXPORT_SYMBOL_GPL(akitaioexp_device); - -static void akita_bl_set_intensity(int intensity) -{ - if (intensity > 0x10) - intensity += 0x10; - - /* Bits 0-4 are accessed via the SSP interface */ - corgi_ssp_blduty_set(intensity & 0x1f); - - /* Bit 5 is via IO-Expander */ - if (intensity & 0x0020) - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT); - else - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT); - - if (intensity) - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON); - else - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON); -} +static struct i2c_board_info akita_i2c_board_info[] = { + { + .type = "max7310", + .addr = 0x18, + .platform_data = &akita_ioexp, + }, +}; static void __init akita_init(void) { @@ -647,11 +679,10 @@ static void __init akita_init(void) /* We just pretend the second element of the array doesn't exist */ spitz_pcmcia_config.num_devs = 1; platform_scoop_config = &spitz_pcmcia_config; - spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity; - platform_device_register(&akitaioexp_device); + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info)); - spitzscoop_device.dev.parent = &akitaioexp_device.dev; common_init(); } #endif diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 8a40505dfd2..53018db106a 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -21,7 +21,6 @@ #include <asm/irq.h> #include <asm/mach-types.h> #include <mach/hardware.h> -#include <asm/hardware/scoop.h> #include <mach/sharpsl.h> #include <mach/spitz.h> @@ -48,44 +47,35 @@ static void spitz_charger_init(void) static void spitz_measure_temp(int on) { - if (on) - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_ADC_TEMP_ON); - else - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_ADC_TEMP_ON); + gpio_set_value(SPITZ_GPIO_ADC_TEMP_ON, on); } static void spitz_charge(int on) { if (on) { if (sharpsl_pm.flags & SHARPSL_SUSPENDED) { - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B); - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON); + gpio_set_value(SPITZ_GPIO_JK_B, 1); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 0); } else { - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B); - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON); + gpio_set_value(SPITZ_GPIO_JK_B, 0); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 0); } } else { - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B); - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON); + gpio_set_value(SPITZ_GPIO_JK_B, 0); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 1); } } static void spitz_discharge(int on) { - if (on) - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_A); - else - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_A); + gpio_set_value(SPITZ_GPIO_JK_A, on); } /* HACK - For unknown reasons, accurate voltage readings are only made with a load on the power bus which the green led on spitz provides */ static void spitz_discharge1(int on) { - if (on) - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN); - else - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN); + gpio_set_value(SPITZ_GPIO_LED_GREEN, on); } static void spitz_presuspend(void) diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index 095f5c64823..1f4d7c052c2 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -73,6 +73,12 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = { GPIO27_AC97_SDATA_OUT, GPIO28_AC97_SYNC, + /* SSP3 */ + GPIO91_SSP3_SCLK, + GPIO92_SSP3_FRM, + GPIO93_SSP3_TXD, + GPIO94_SSP3_RXD, + /* WM9713 IRQ */ GPIO26_GPIO, @@ -209,7 +215,7 @@ static struct pca953x_platform_data gpio_exp[] = { }, }; -struct i2c_board_info zylonite_i2c_board_info[] = { +static struct i2c_board_info zylonite_i2c_board_info[] = { { .type = "pca9539", .addr = 0x74, diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c index 9879d7da2df..755e87fa8ab 100644 --- a/arch/arm/mach-pxa/zylonite_pxa320.c +++ b/arch/arm/mach-pxa/zylonite_pxa320.c @@ -69,6 +69,12 @@ static mfp_cfg_t mfp_cfg[] __initdata = { GPIO39_AC97_BITCLK, GPIO40_AC97_nACRESET, + /* SSP3 */ + GPIO89_SSP3_SCLK, + GPIO90_SSP3_FRM, + GPIO91_SSP3_TXD, + GPIO92_SSP3_RXD, + /* WM9713 IRQ */ GPIO15_GPIO, |