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/*
* ezx.c - Common code for the EZX platform.
*
* Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>,
* 2007-2008 Daniel Ribeiro <drwyrm@gmail.com>,
* 2007-2008 Stefan Schmidt <stefan@datenfreihafen.org>
*
* 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/delay.h>
#include <linux/pwm_backlight.h>
#include <asm/setup.h>
#include <mach/pxafb.h>
#include <mach/ohci.h>
#include <mach/i2c.h>
#include <mach/mfp-pxa27x.h>
#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "devices.h"
#include "generic.h"
static struct platform_pwm_backlight_data ezx_backlight_data = {
.pwm_id = 0,
.max_brightness = 1023,
.dft_brightness = 1023,
.pwm_period_ns = 78770,
};
static struct platform_device ezx_backlight_device = {
.name = "pwm-backlight",
.dev = {
.parent = &pxa27x_device_pwm0.dev,
.platform_data = &ezx_backlight_data,
},
};
static struct pxafb_mode_info mode_ezx_old = {
.pixclock = 150000,
.xres = 240,
.yres = 320,
.bpp = 16,
.hsync_len = 10,
.left_margin = 20,
.right_margin = 10,
.vsync_len = 2,
.upper_margin = 3,
.lower_margin = 2,
.sync = 0,
};
static struct pxafb_mach_info ezx_fb_info_1 = {
.modes = &mode_ezx_old,
.num_modes = 1,
.lcd_conn = LCD_COLOR_TFT_16BPP,
};
static struct pxafb_mode_info mode_72r89803y01 = {
.pixclock = 192308,
.xres = 240,
.yres = 320,
.bpp = 32,
.depth = 18,
.hsync_len = 10,
.left_margin = 20,
.right_margin = 10,
.vsync_len = 2,
.upper_margin = 3,
.lower_margin = 2,
.sync = 0,
};
static struct pxafb_mach_info ezx_fb_info_2 = {
.modes = &mode_72r89803y01,
.num_modes = 1,
.lcd_conn = LCD_COLOR_TFT_18BPP,
};
static struct platform_device *devices[] __initdata = {
&ezx_backlight_device,
};
static unsigned long ezx_pin_config[] __initdata = {
/* PWM backlight */
GPIO16_PWM0_OUT,
/* BTUART */
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
GPIO45_BTUART_RTS,
/* STUART */
GPIO46_STUART_RXD,
GPIO47_STUART_TXD,
/* For A780 support (connected with Neptune GSM chip) */
GPIO30_USB_P3_2, /* ICL_TXENB */
GPIO31_USB_P3_6, /* ICL_VPOUT */
GPIO90_USB_P3_5, /* ICL_VPIN */
GPIO91_USB_P3_1, /* ICL_XRXD */
GPIO56_USB_P3_4, /* ICL_VMOUT */
GPIO113_USB_P3_3, /* /ICL_VMIN */
/* I2C */
GPIO117_I2C_SCL,
GPIO118_I2C_SDA,
};
static void __init ezx_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
pxa_set_i2c_info(NULL);
if (machine_is_ezx_a780() || machine_is_ezx_e680())
set_pxa_fb_info(&ezx_fb_info_1);
else
set_pxa_fb_info(&ezx_fb_info_2);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
#ifdef CONFIG_MACH_EZX_A780
MACHINE_START(EZX_A780, "Motorola EZX A780")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = &ezx_init,
MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_E680
MACHINE_START(EZX_E680, "Motorola EZX E680")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = &ezx_init,
MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_A1200
MACHINE_START(EZX_A1200, "Motorola EZX A1200")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = &ezx_init,
MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_A910
MACHINE_START(EZX_A910, "Motorola EZX A910")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = &ezx_init,
MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_E6
MACHINE_START(EZX_E6, "Motorola EZX E6")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = &ezx_init,
MACHINE_END
#endif
#ifdef CONFIG_MACH_EZX_E2
MACHINE_START(EZX_E2, "Motorola EZX E2")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = &ezx_init,
MACHINE_END
#endif
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