diff options
Diffstat (limited to 'arch/arm/mach-mx3')
| -rw-r--r-- | arch/arm/mach-mx3/Kconfig | 21 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/armadillo5x0.c | 295 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/clock.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/devices.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31lilly-db.c | 216 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31lilly.c | 155 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31pdk.c | 38 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx35pdk.c | 104 |
9 files changed, 841 insertions, 2 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 229fb3e71fa..17a21a291e2 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -57,6 +57,13 @@ config MACH_MX31MOBOARD Include support for mx31moboard platform. This includes specific configurations for the board and its peripherals. +config MACH_MX31LILLY + bool "Support MX31 LILLY-1131 platforms (INCO startec)" + select ARCH_MX31 + help + Include support for mx31 based LILLY1131 modules. This includes + specific configurations for the board and its peripherals. + config MACH_QONG bool "Support Dave/DENX QongEVB-LITE platform" select ARCH_MX31 @@ -71,4 +78,18 @@ config MACH_PCM043 Include support for Phytec pcm043 platform. This includes specific configurations for the board and its peripherals. +config MACH_ARMADILLO5X0 + bool "Support Atmark Armadillo-500 Development Base Board" + select ARCH_MX31 + help + Include support for Atmark Armadillo-500 platform. This includes + specific configurations for the board and its peripherals. + +config MACH_MX35_3DS + bool "Support MX35PDK platform" + select ARCH_MX35 + default n + help + Include support for MX35PDK platform. This includes specific + configurations for the board and its peripherals. endif diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index cd6547b61b1..0322696bd11 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -8,6 +8,7 @@ obj-y := mm.o devices.o obj-$(CONFIG_ARCH_MX31) += clock.o iomux.o obj-$(CONFIG_ARCH_MX35) += clock-imx35.o obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o +obj-$(CONFIG_MACH_MX31LILLY) += mx31lilly.o mx31lilly-db.o obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o obj-$(CONFIG_MACH_PCM037) += pcm037.o obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o @@ -15,3 +16,5 @@ obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \ mx31moboard-marxbot.o obj-$(CONFIG_MACH_QONG) += qong.o obj-$(CONFIG_MACH_PCM043) += pcm043.o +obj-$(CONFIG_MACH_ARMADILLO5X0) += armadillo5x0.o +obj-$(CONFIG_MACH_MX35_3DS) += mx35pdk.o diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c new file mode 100644 index 00000000000..541181090b3 --- /dev/null +++ b/arch/arm/mach-mx3/armadillo5x0.c @@ -0,0 +1,295 @@ +/* + * armadillo5x0.c + * + * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * updates in http://alberdroid.blogspot.com/ + * + * Based on Atmark Techno, Inc. armadillo 500 BSP 2008 + * Based on mx31ads.c and pcm037.c Great Work! + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/smsc911x.h> +#include <linux/interrupt.h> +#include <linux/irq.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/memory.h> +#include <asm/mach/map.h> + +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx3.h> +#include <mach/board-armadillo5x0.h> +#include <mach/mmc.h> +#include <mach/ipu.h> +#include <mach/mx3fb.h> + +#include "devices.h" + +static int armadillo5x0_pins[] = { + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + /* UART2 */ + MX31_PIN_CTS2__CTS2, + MX31_PIN_RTS2__RTS2, + MX31_PIN_TXD2__TXD2, + MX31_PIN_RXD2__RXD2, + /* LAN9118_IRQ */ + IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO), + /* SDHC1 */ + MX31_PIN_SD1_DATA3__SD1_DATA3, + MX31_PIN_SD1_DATA2__SD1_DATA2, + MX31_PIN_SD1_DATA1__SD1_DATA1, + MX31_PIN_SD1_DATA0__SD1_DATA0, + MX31_PIN_SD1_CLK__SD1_CLK, + MX31_PIN_SD1_CMD__SD1_CMD, + /* Framebuffer */ + MX31_PIN_LD0__LD0, + MX31_PIN_LD1__LD1, + MX31_PIN_LD2__LD2, + MX31_PIN_LD3__LD3, + MX31_PIN_LD4__LD4, + MX31_PIN_LD5__LD5, + MX31_PIN_LD6__LD6, + MX31_PIN_LD7__LD7, + MX31_PIN_LD8__LD8, + MX31_PIN_LD9__LD9, + MX31_PIN_LD10__LD10, + MX31_PIN_LD11__LD11, + MX31_PIN_LD12__LD12, + MX31_PIN_LD13__LD13, + MX31_PIN_LD14__LD14, + MX31_PIN_LD15__LD15, + MX31_PIN_LD16__LD16, + MX31_PIN_LD17__LD17, + MX31_PIN_VSYNC3__VSYNC3, + MX31_PIN_HSYNC__HSYNC, + MX31_PIN_FPSHIFT__FPSHIFT, + MX31_PIN_DRDY0__DRDY0, + IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/ + +}; + +/* + * FB support + */ +static const struct fb_videomode fb_modedb[] = { + { /* 640x480 @ 60 Hz */ + .name = "CRT-VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39721, + .left_margin = 35, + .right_margin = 115, + .upper_margin = 43, + .lower_margin = 1, + .hsync_len = 10, + .vsync_len = 1, + .sync = FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, {/* 800x600 @ 56 Hz */ + .name = "CRT-SVGA", + .refresh = 56, + .xres = 800, + .yres = 600, + .pixclock = 30000, + .left_margin = 30, + .right_margin = 108, + .upper_margin = 13, + .lower_margin = 10, + .hsync_len = 10, + .vsync_len = 1, + .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, +}; + +static struct ipu_platform_data mx3_ipu_data = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static struct mx3fb_platform_data mx3fb_pdata = { + .dma_dev = &mx3_ipu.dev, + .name = "CRT-VGA", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), +}; + +/* + * SDHC 1 + * MMC support + */ +static int armadillo5x0_sdhc1_get_ro(struct device *dev) +{ + return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); +} + +static int armadillo5x0_sdhc1_init(struct device *dev, + irq_handler_t detect_irq, void *data) +{ + int ret; + int gpio_det, gpio_wp; + + gpio_det = IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK); + gpio_wp = IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B); + + ret = gpio_request(gpio_det, "sdhc-card-detect"); + if (ret) + return ret; + + gpio_direction_input(gpio_det); + + ret = gpio_request(gpio_wp, "sdhc-write-protect"); + if (ret) + goto err_gpio_free; + + gpio_direction_input(gpio_wp); + + /* When supported the trigger type have to be BOTH */ + ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq, + IRQF_DISABLED | IRQF_TRIGGER_FALLING, + "sdhc-detect", data); + + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(gpio_wp); + +err_gpio_free: + gpio_free(gpio_det); + + return ret; + +} + +static void armadillo5x0_sdhc1_exit(struct device *dev, void *data) +{ + free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data); + gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)); + gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); +} + +static struct imxmmc_platform_data sdhc_pdata = { + .get_ro = armadillo5x0_sdhc1_get_ro, + .init = armadillo5x0_sdhc1_init, + .exit = armadillo5x0_sdhc1_exit, +}; + +/* + * SMSC 9118 + * Network support + */ +static struct resource armadillo5x0_smc911x_resources[] = { + { + .start = CS3_BASE_ADDR, + .end = CS3_BASE_ADDR + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct smsc911x_platform_config smsc911x_info = { + .flags = SMSC911X_USE_32BIT, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, +}; + +static struct platform_device armadillo5x0_smc911x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(armadillo5x0_smc911x_resources), + .resource = armadillo5x0_smc911x_resources, + .dev = { + .platform_data = &smsc911x_info, + }, +}; + +/* UART device data */ +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct platform_device *devices[] __initdata = { + &armadillo5x0_smc911x_device, +}; + +/* + * Perform board specific initializations + */ +static void __init armadillo5x0_init(void) +{ + mxc_iomux_setup_multiple_pins(armadillo5x0_pins, + ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0"); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + /* Register UART */ + mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_uart_device1, &uart_pdata); + + /* SMSC9118 IRQ pin */ + gpio_direction_input(MX31_PIN_GPIO1_0); + + /* Register SDHC */ + mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); + + /* Register FB */ + mxc_register_device(&mx3_ipu, &mx3_ipu_data); + mxc_register_device(&mx3_fb, &mx3fb_pdata); +} + +static void __init armadillo5x0_timer_init(void) +{ + mx31_clocks_init(26000000); +} + +static struct sys_timer armadillo5x0_timer = { + .init = armadillo5x0_timer_init, +}; + +MACHINE_START(ARMADILLO5X0, "Armadillo-500") + /* Maintainer: Alberto Panizzo */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x00000100, + .map_io = mx31_map_io, + .init_irq = mxc_init_irq, + .timer = &armadillo5x0_timer, + .init_machine = armadillo5x0_init, +MACHINE_END diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 28bd11dc89b..217d114b177 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -483,7 +483,7 @@ DEFINE_CLOCK(i2c3_clk, 2, MXC_CCM_CGR0, 30, NULL, NULL, &perclk_clk); DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk); DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk); DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk); -DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &ahb_clk); +DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &serial_pll_clk); DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ipg_clk); DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk); DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk); @@ -571,6 +571,13 @@ int __init mx31_clocks_init(unsigned long fref) for (i = 0; i < ARRAY_SIZE(lookups); i++) clkdev_add(&lookups[i]); + /* change the csi_clk parent if necessary */ + reg = __raw_readl(MXC_CCM_CCMR); + if (!(reg & MXC_CCM_CCMR_CSCS)) + if (clk_set_parent(&csi_clk, &usb_pll_clk)) + pr_err("%s: error changing csi_clk parent\n", __func__); + + /* Turn off all possible clocks */ __raw_writel((3 << 4), MXC_CCM_CGR0); __raw_writel(0, MXC_CCM_CGR1); diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 475410ada60..ffd494ddd4a 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -16,3 +16,5 @@ extern struct platform_device mxc_fec_device; extern struct platform_device mxcsdhc_device0; extern struct platform_device mxcsdhc_device1; extern struct platform_device mxc_otg_udc_device; +extern struct platform_device mxc_rnga_device; + diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c new file mode 100644 index 00000000000..3b3a78f49c2 --- /dev/null +++ b/arch/arm/mach-mx3/mx31lilly-db.c @@ -0,0 +1,216 @@ +/* + * LILLY-1131 development board support + * + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * + * based on code for other MX31 boards, + * + * Copyright 2005-2007 Freescale Semiconductor + * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * 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/types.h> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx3.h> +#include <mach/board-mx31lilly.h> +#include <mach/mmc.h> +#include <mach/mx3fb.h> +#include <mach/ipu.h> + +#include "devices.h" + +/* + * This file contains board-specific initialization routines for the + * LILLY-1131 development board. If you design an own baseboard for the + * module, use this file as base for support code. + */ + +static unsigned int lilly_db_board_pins[] __initdata = { + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + MX31_PIN_CTS2__CTS2, + MX31_PIN_RTS2__RTS2, + MX31_PIN_TXD2__TXD2, + MX31_PIN_RXD2__RXD2, + MX31_PIN_CSPI3_MOSI__RXD3, + MX31_PIN_CSPI3_MISO__TXD3, + MX31_PIN_CSPI3_SCLK__RTS3, + MX31_PIN_CSPI3_SPI_RDY__CTS3, + MX31_PIN_SD1_DATA3__SD1_DATA3, + MX31_PIN_SD1_DATA2__SD1_DATA2, + MX31_PIN_SD1_DATA1__SD1_DATA1, + MX31_PIN_SD1_DATA0__SD1_DATA0, + MX31_PIN_SD1_CLK__SD1_CLK, + MX31_PIN_SD1_CMD__SD1_CMD, + MX31_PIN_LD0__LD0, + MX31_PIN_LD1__LD1, + MX31_PIN_LD2__LD2, + MX31_PIN_LD3__LD3, + MX31_PIN_LD4__LD4, + MX31_PIN_LD5__LD5, + MX31_PIN_LD6__LD6, + MX31_PIN_LD7__LD7, + MX31_PIN_LD8__LD8, + MX31_PIN_LD9__LD9, + MX31_PIN_LD10__LD10, + MX31_PIN_LD11__LD11, + MX31_PIN_LD12__LD12, + MX31_PIN_LD13__LD13, + MX31_PIN_LD14__LD14, + MX31_PIN_LD15__LD15, + MX31_PIN_LD16__LD16, + MX31_PIN_LD17__LD17, + MX31_PIN_VSYNC3__VSYNC3, + MX31_PIN_HSYNC__HSYNC, + MX31_PIN_FPSHIFT__FPSHIFT, + MX31_PIN_DRDY0__DRDY0, + MX31_PIN_CONTRAST__CONTRAST, +}; + +/* UART */ +static struct imxuart_platform_data uart_pdata __initdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +/* MMC support */ + +static int mxc_mmc1_get_ro(struct device *dev) +{ + return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_LCS0)); +} + +static int gpio_det, gpio_wp; + +static int mxc_mmc1_init(struct device *dev, + irq_handler_t detect_irq, void *data) +{ + int ret; + + gpio_det = IOMUX_TO_GPIO(MX31_PIN_GPIO1_1); + gpio_wp = IOMUX_TO_GPIO(MX31_PIN_LCS0); + + ret = gpio_request(gpio_det, "MMC detect"); + if (ret) + return ret; + + ret = gpio_request(gpio_wp, "MMC w/p"); + if (ret) + goto exit_free_det; + + gpio_direction_input(gpio_det); + gpio_direction_input(gpio_wp); + + ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), detect_irq, + IRQF_DISABLED | IRQF_TRIGGER_FALLING, + "MMC detect", data); + if (ret) + goto exit_free_wp; + + return 0; + +exit_free_wp: + gpio_free(gpio_wp); + +exit_free_det: + gpio_free(gpio_det); + + return ret; +} + +static void mxc_mmc1_exit(struct device *dev, void *data) +{ + gpio_free(gpio_det); + gpio_free(gpio_wp); + free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), data); +} + +static struct imxmmc_platform_data mmc_pdata = { + .get_ro = mxc_mmc1_get_ro, + .init = mxc_mmc1_init, + .exit = mxc_mmc1_exit, +}; + +/* Framebuffer support */ +static struct ipu_platform_data ipu_data __initdata = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static const struct fb_videomode fb_modedb = { + /* 640x480 TFT panel (IPS-056T) */ + .name = "CRT-VGA", + .refresh = 64, + .xres = 640, + .yres = 480, + .pixclock = 30000, + .left_margin = 200, + .right_margin = 2, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 3, + .vsync_len = 1, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, +}; + +static struct mx3fb_platform_data fb_pdata __initdata = { + .dma_dev = &mx3_ipu.dev, + .name = "CRT-VGA", + .mode = &fb_modedb, + .num_modes = 1, +}; + +#define LCD_VCC_EN_GPIO (7) + +static void __init mx31lilly_init_fb(void) +{ + if (gpio_request(LCD_VCC_EN_GPIO, "LCD enable") != 0) { + printk(KERN_WARNING "unable to request LCD_VCC_EN pin.\n"); + return; + } + + mxc_register_device(&mx3_ipu, &ipu_data); + mxc_register_device(&mx3_fb, &fb_pdata); + gpio_direction_output(LCD_VCC_EN_GPIO, 1); +} + +void __init mx31lilly_db_init(void) +{ + mxc_iomux_setup_multiple_pins(lilly_db_board_pins, + ARRAY_SIZE(lilly_db_board_pins), + "development board pins"); + mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_uart_device1, &uart_pdata); + mxc_register_device(&mxc_uart_device2, &uart_pdata); + mxc_register_device(&mxcsdhc_device0, &mmc_pdata); + mx31lilly_init_fb(); +} + diff --git a/arch/arm/mach-mx3/mx31lilly.c b/arch/arm/mach-mx3/mx31lilly.c new file mode 100644 index 00000000000..6ab2f163cb9 --- /dev/null +++ b/arch/arm/mach-mx3/mx31lilly.c @@ -0,0 +1,155 @@ +/* + * LILLY-1131 module support + * + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * + * based on code for other MX31 boards, + * + * Copyright 2005-2007 Freescale Semiconductor + * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * 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/types.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/smsc911x.h> +#include <linux/mtd/physmap.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/iomux-mx3.h> +#include <mach/board-mx31lilly.h> + +#include "devices.h" + +/* + * This file contains module-specific initialization routines for LILLY-1131. + * Initialization of peripherals found on the baseboard is implemented in the + * appropriate baseboard support code. + */ + +/* SMSC ethernet support */ + +static struct resource smsc91x_resources[] = { + { + .start = CS4_BASE_ADDR, + .end = CS4_BASE_ADDR + 0xffff, + .flags = IORESOURCE_MEM, + }, + { + .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, + } +}; + +static struct smsc911x_platform_config smsc911x_config = { + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = SMSC911X_USE_32BIT | + SMSC911X_SAVE_MAC_ADDRESS | + SMSC911X_FORCE_INTERNAL_PHY, +}; + +static struct platform_device smsc91x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smsc91x_resources), + .resource = smsc91x_resources, + .dev = { + .platform_data = &smsc911x_config, + } +}; + +/* NOR flash */ +static struct physmap_flash_data nor_flash_data = { + .width = 2, +}; + +static struct resource nor_flash_resource = { + .start = 0xa0000000, + .end = 0xa1ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device physmap_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nor_flash_data, + }, + .resource = &nor_flash_resource, + .num_resources = 1, +}; + +static struct platform_device *devices[] __initdata = { + &smsc91x_device, + &physmap_flash_device, + &mxc_i2c_device1, +}; + +static int mx31lilly_baseboard; +core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444); + +static void __init mx31lilly_board_init(void) +{ + switch (mx31lilly_baseboard) { + case MX31LILLY_NOBOARD: + break; + case MX31LILLY_DB: + mx31lilly_db_init(); + break; + default: + printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n", + mx31lilly_baseboard); + } + + mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__SCL, "I2C SCL"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__SDA, "I2C SDA"); + + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static void __init mx31lilly_timer_init(void) +{ + mx31_clocks_init(26000000); +} + +static struct sys_timer mx31lilly_timer = { + .init = mx31lilly_timer_init, +}; + +MACHINE_START(LILLY1131, "INCO startec LILLY-1131") + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx31_map_io, + .init_irq = mxc_init_irq, + .init_machine = mx31lilly_board_init, + .timer = &mx31lilly_timer, +MACHINE_END + diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c index 32599e50753..c19838d2e36 100644 --- a/arch/arm/mach-mx3/mx31pdk.c +++ b/arch/arm/mach-mx3/mx31pdk.c @@ -21,6 +21,8 @@ #include <linux/clk.h> #include <linux/irq.h> #include <linux/gpio.h> +#include <linux/smsc911x.h> +#include <linux/platform_device.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -56,6 +58,39 @@ static struct imxuart_platform_data uart_pdata = { }; /* + * Support for the SMSC9217 on the Debug board. + */ + +static struct smsc911x_platform_config smsc911x_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct resource smsc911x_resources[] = { + { + .start = LAN9217_BASE_ADDR, + .end = LAN9217_BASE_ADDR + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = EXPIO_INT_ENET, + .end = EXPIO_INT_ENET, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smsc911x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smsc911x_resources), + .resource = smsc911x_resources, + .dev = { + .platform_data = &smsc911x_config, + }, +}; + +/* * Routines for the CPLD on the debug board. It contains a CPLD handling * LEDs, switches, interrupts for Ethernet. */ @@ -207,7 +242,8 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_uart_device0, &uart_pdata); - mx31pdk_init_expio(); + if (!mx31pdk_init_expio()) + platform_device_register(&smsc911x_device); } static void __init mx31pdk_timer_init(void) diff --git a/arch/arm/mach-mx3/mx35pdk.c b/arch/arm/mach-mx3/mx35pdk.c new file mode 100644 index 00000000000..6d15374414b --- /dev/null +++ b/arch/arm/mach-mx3/mx35pdk.c @@ -0,0 +1,104 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Author: Fabio Estevam <fabio.estevam@freescale.com> + * + * 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/types.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/memory.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx35.h> + +#include "devices.h" + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct platform_device *devices[] __initdata = { + &mxc_fec_device, +}; + +static struct pad_desc mx35pdk_pads[] = { + /* UART1 */ + MX35_PAD_CTS1__UART1_CTS, + MX35_PAD_RTS1__UART1_RTS, + MX35_PAD_TXD1__UART1_TXD_MUX, + MX35_PAD_RXD1__UART1_RXD_MUX, + /* FEC */ + MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, + MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, + MX35_PAD_FEC_RX_DV__FEC_RX_DV, + MX35_PAD_FEC_COL__FEC_COL, + MX35_PAD_FEC_RDATA0__FEC_RDATA_0, + MX35_PAD_FEC_TDATA0__FEC_TDATA_0, + MX35_PAD_FEC_TX_EN__FEC_TX_EN, + MX35_PAD_FEC_MDC__FEC_MDC, + MX35_PAD_FEC_MDIO__FEC_MDIO, + MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, + MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, + MX35_PAD_FEC_CRS__FEC_CRS, + MX35_PAD_FEC_RDATA1__FEC_RDATA_1, + MX35_PAD_FEC_TDATA1__FEC_TDATA_1, + MX35_PAD_FEC_RDATA2__FEC_RDATA_2, + MX35_PAD_FEC_TDATA2__FEC_TDATA_2, + MX35_PAD_FEC_RDATA3__FEC_RDATA_3, + MX35_PAD_FEC_TDATA3__FEC_TDATA_3, +}; + +/* + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); +} + +static void __init mx35pdk_timer_init(void) +{ + mx35_clocks_init(); +} + +struct sys_timer mx35pdk_timer = { + .init = mx35pdk_timer_init, +}; + +MACHINE_START(MX35_3DS, "Freescale MX35PDK") + /* Maintainer: Freescale Semiconductor, Inc */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx35_map_io, + .init_irq = mxc_init_irq, + .init_machine = mxc_board_init, + .timer = &mx35pdk_timer, +MACHINE_END |