[PATCH 1/4] Add HP iPAQ RX1950 machine support
denis grigoriev
dgreenday at gmail.com
Sun Mar 21 18:42:59 EDT 2010
Signed-off-by: Denis Grigoriev <dgreendayl at gmail.com>
2010/3/20 Vasily Khoruzhick <anarsoul at gmail.com>:
> Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
> ---
> arch/arm/mach-s3c2440/Kconfig | 12 +
> arch/arm/mach-s3c2440/Makefile | 1 +
> arch/arm/mach-s3c2440/mach-rx1950.c | 573 +++++++++++++++++++++++++++++++++++
> 3 files changed, 586 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/mach-s3c2440/mach-rx1950.c
>
> diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
> index 7f46526..c8ddde3 100644
> --- a/arch/arm/mach-s3c2440/Kconfig
> +++ b/arch/arm/mach-s3c2440/Kconfig
> @@ -187,4 +187,16 @@ config MACH_MINI2440
> Say Y here to select support for the MINI2440. Is a 10cm x 10cm board
> available via various sources. It can come with a 3.5" or 7" touch LCD.
>
> +config MACH_RX1950
> + bool "HP iPAQ rx1950"
> + select CPU_S3C2442
> + select PM_H1940 if PM
> + select I2C
> + select S3C2410_PWM
> + select S3C_DEV_NAND
> + select S3C2410_IOTIMING if S3C2440_CPUFREQ
> + select S3C2440_XTAL_16934400
> + help
> + Say Y here if you're using HP iPAQ rx1950
> +
> endmenu
> diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
> index c85ba32..d5440fa 100644
> --- a/arch/arm/mach-s3c2440/Makefile
> +++ b/arch/arm/mach-s3c2440/Makefile
> @@ -34,6 +34,7 @@ obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
> obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o
> obj-$(CONFIG_MACH_MINI2440) += mach-mini2440.o
> obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o
> +obj-$(CONFIG_MACH_RX1950) += mach-rx1950.o
>
> # extra machine support
>
> diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
> new file mode 100644
> index 0000000..cef4603
> --- /dev/null
> +++ b/arch/arm/mach-s3c2440/mach-rx1950.c
> @@ -0,0 +1,573 @@
> +/* linux/arch/arm/mach-s3c2440/mach-rx1950.c
> + *
> + * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev,
> + * Copyright (c) 2007-2010 Vasily Khoruzhick
> + *
> + * based on smdk2440 written by Ben Dooks
> + *
> + * 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/types.h>
> +#include <linux/interrupt.h>
> +#include <linux/list.h>
> +#include <linux/delay.h>
> +#include <linux/timer.h>
> +#include <linux/init.h>
> +#include <linux/gpio.h>
> +#include <linux/platform_device.h>
> +#include <linux/serial_core.h>
> +#include <linux/input.h>
> +#include <linux/gpio_keys.h>
> +#include <linux/sysdev.h>
> +#include <linux/pwm_backlight.h>
> +#include <linux/pwm.h>
> +
> +#include <linux/mtd/mtd.h>
> +#include <linux/mtd/partitions.h>
> +
> +#include <linux/mmc/host.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/mach/map.h>
> +#include <asm/mach-types.h>
> +
> +#include <mach/regs-gpio.h>
> +#include <mach/regs-gpioj.h>
> +#include <mach/h1940.h>
> +#include <mach/fb.h>
> +#include <mach/ts.h>
> +
> +#include <plat/regs-serial.h>
> +#include <plat/regs-iic.h>
> +#include <plat/mci.h>
> +#include <plat/udc.h>
> +#include <plat/nand.h>
> +#include <plat/iic.h>
> +#include <plat/devs.h>
> +#include <plat/cpu.h>
> +#include <plat/pm.h>
> +#include <plat/irq.h>
> +
> +#define LCD_PWM_PERIOD 192960
> +#define LCD_PWM_DUTY 127353
> +
> +static struct map_desc rx1950_iodesc[] __initdata = {
> + /* ISA IO Space map (memory space selected by A24) */
> + {
> + .virtual = (u32) S3C24XX_VA_ISA_WORD,
> + .pfn = __phys_to_pfn(S3C2410_CS2),
> + .length = 0x10000,
> + .type = MT_DEVICE,
> + },
> + {
> + .virtual = (u32) S3C24XX_VA_ISA_WORD + 0x10000,
> + .pfn = __phys_to_pfn(S3C2410_CS2 + (1 << 24)),
> + .length = SZ_4M,
> + .type = MT_DEVICE,
> + },
> +};
> +
> +static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = {
> + [0] = {
> + .name = "fclk",
> + .divisor = 0x0a,
> + .min_baud = 0,
> + .max_baud = 0,
> + },
> +};
> +
> +static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
> + [0] = {
> + .hwport = 0,
> + .flags = 0,
> + .ucon = 0x3c5,
> + .ulcon = 0x03,
> + .ufcon = 0x51,
> + .clocks = rx1950_serial_clocks,
> + .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
> + },
> + [1] = {
> + .hwport = 1,
> + .flags = 0,
> + .ucon = 0x3c5,
> + .ulcon = 0x03,
> + .ufcon = 0x51,
> + .clocks = rx1950_serial_clocks,
> + .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
> + },
> + /* IR port */
> + [2] = {
> + .hwport = 2,
> + .flags = 0,
> + .ucon = 0x3c5,
> + .ulcon = 0x43,
> + .ufcon = 0xf1,
> + .clocks = rx1950_serial_clocks,
> + .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
> + },
> +};
> +
> +static struct s3c2410fb_display rx1950_display = {
> + .type = S3C2410_LCDCON1_TFT,
> + .width = 240,
> + .height = 320,
> + .xres = 240,
> + .yres = 320,
> + .bpp = 16,
> +
> + .pixclock = 260000,
> + .left_margin = 10,
> + .right_margin = 20,
> + .hsync_len = 10,
> + .upper_margin = 2,
> + .lower_margin = 2,
> + .vsync_len = 2,
> +
> + .lcdcon5 = S3C2410_LCDCON5_FRM565 |
> + S3C2410_LCDCON5_INVVCLK |
> + S3C2410_LCDCON5_INVVLINE |
> + S3C2410_LCDCON5_INVVFRAME |
> + S3C2410_LCDCON5_HWSWP |
> + (0x02 << 13) |
> + (0x02 << 15),
> +
> +};
> +
> +static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
> + .displays = &rx1950_display,
> + .num_displays = 1,
> + .default_display = 0,
> +
> + .lpcsel = 0x02,
> + .gpccon = 0xaa9556a9,
> + .gpccon_mask = 0xffc003fc,
> + .gpcup = 0x0000ffff,
> + .gpcup_mask = 0xffffffff,
> +
> + .gpdcon = 0xaa90aaa1,
> + .gpdcon_mask = 0xffc0fff0,
> + .gpdup = 0x0000fcfd,
> + .gpdup_mask = 0xffffffff,
> +
> +};
> +
> +static struct pwm_device *lcd_pwm;
> +
> +void rx1950_lcd_power(int enable)
> +{
> + static int enabled;
> + if (enabled == enable)
> + return;
> + if (!enable) {
> + /* GPC11-GPC15->OUTPUT */
> + s3c2410_gpio_cfgpin(S3C2410_GPC(11), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(12), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(13), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(14), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(15), S3C2410_GPIO_OUTPUT);
> +
> + /* GPC11-GPC15->1 */
> + s3c2410_gpio_setpin(S3C2410_GPC(8), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(9), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(10), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(11), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(12), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(13), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(14), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(15), 1);
> +
> + /* Wait a bit here... */
> + mdelay(100);
> +
> + /* GPD2-GPD7->OUTPUT */
> + s3c2410_gpio_cfgpin(S3C2410_GPD(2), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(3), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(4), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(5), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(6), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(7), S3C2410_GPIO_OUTPUT);
> +
> + /* GPD11-GPD15->OUTPUT */
> + s3c2410_gpio_cfgpin(S3C2410_GPD(11), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(12), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(13), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(14), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(15), S3C2410_GPIO_OUTPUT);
> +
> + /* GPD2-GPD7->1, GPD11-GPD15->1 */
> + s3c2410_gpio_setpin(S3C2410_GPD(2), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(3), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(4), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(5), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(6), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(7), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(11), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(12), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(13), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(14), 1);
> + s3c2410_gpio_setpin(S3C2410_GPD(15), 1);
> +
> + /* Wait a bit here...*/
> + mdelay(100);
> +
> + /* GPB0->OUTPUT, GPB0->0 */
> + s3c2410_gpio_setpin(S3C2410_GPB(0), 0);
> + s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT);
> +
> + /* GPC1-GPC4->OUTPUT, GPC2->0 */
> + s3c2410_gpio_cfgpin(S3C2410_GPC(1), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(2), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_setpin(S3C2410_GPC(2), 0);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(3), S3C2410_GPIO_OUTPUT);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(4), S3C2410_GPIO_OUTPUT);
> +
> + /* GPC15-GPC11->0 */
> + s3c2410_gpio_setpin(S3C2410_GPC(11), 0);
> + s3c2410_gpio_setpin(S3C2410_GPC(12), 0);
> + s3c2410_gpio_setpin(S3C2410_GPC(13), 0);
> + s3c2410_gpio_setpin(S3C2410_GPC(14), 0);
> + s3c2410_gpio_setpin(S3C2410_GPC(15), 0);
> +
> + /* GPD15-GPD11->0, GPD3->GPD8->0 */
> + s3c2410_gpio_setpin(S3C2410_GPD(11), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(12), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(13), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(14), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(15), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(2), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(3), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(4), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(5), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(6), 0);
> + s3c2410_gpio_setpin(S3C2410_GPD(7), 0);
> +
> + /* GPC6->0, GPC7->0, GPC5->0 */
> + s3c2410_gpio_setpin(S3C2410_GPC(6), 0);
> + s3c2410_gpio_setpin(S3C2410_GPC(7), 0);
> + s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
> +
> + /* GPB1->OUTPUT, GPB1->0 */
> + s3c2410_gpio_setpin(S3C2410_GPB(1), 0);
> + s3c2410_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_OUTPUT);
> + pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD);
> + pwm_disable(lcd_pwm);
> +
> + /* GPC0->0, GPC10->0 */
> + s3c2410_gpio_setpin(S3C2410_GPC(0), 0);
> + s3c2410_gpio_setpin(S3C2410_GPC(10), 0);
> + } else {
> + pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD);
> + pwm_enable(lcd_pwm);
> +
> + s3c2410_gpio_setpin(S3C2410_GPC(0), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
> + s3c2410_gpio_setpin(S3C2410_GPC(7), 1);
> +
> + s3c2410_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1);
> +
> + s3c2410_gpio_cfgpin(S3C2410_GPC(1), S3C2410_GPC1_VCLK);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(2), S3C2410_GPC2_VLINE);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(3), S3C2410_GPC3_VFRAME);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(4), S3C2410_GPC4_VM);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(11), S3C2410_GPC11_VD3);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(12), S3C2410_GPC12_VD4);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(13), S3C2410_GPC13_VD5);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(14), S3C2410_GPC14_VD6);
> + s3c2410_gpio_cfgpin(S3C2410_GPC(15), S3C2410_GPC15_VD7);
> +
> + s3c2410_gpio_cfgpin(S3C2410_GPD(2), S3C2410_GPD2_VD10);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(3), S3C2410_GPD3_VD11);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(4), S3C2410_GPD4_VD12);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(5), S3C2410_GPD5_VD13);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(6), S3C2410_GPD6_VD14);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(7), S3C2410_GPD7_VD15);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(11), S3C2410_GPD11_VD19);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(12), S3C2410_GPD12_VD20);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(13), S3C2410_GPD13_VD21);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(14), S3C2410_GPD14_VD22);
> + s3c2410_gpio_cfgpin(S3C2410_GPD(15), S3C2410_GPD15_VD23);
> +
> + msleep(10);
> + s3c2410_gpio_setpin(S3C2410_GPC(10), 1);
> + msleep(10);
> + s3c2410_gpio_setpin(S3C2410_GPC(6), 1);
> + }
> + enabled = enable;
> +}
> +
> +static void rx1950_bl_power(int enable)
> +{
> + static int enabled;
> + if (enabled == enable)
> + return;
> + if (!enable) {
> + s3c2410_gpio_setpin(S3C2410_GPB(0), 0);
> + s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
> + s3c2410_gpio_cfgpin(S3C2410_GPB(0),
> + S3C2410_GPIO_OUTPUT);
> + } else {
> + /* LED driver need a "push" to power on */
> + s3c2410_gpio_setpin(S3C2410_GPB(0), 1);
> + s3c2410_gpio_pullup(S3C2410_GPB(0), 1);
> + /* Warm up backlight for one period of PWM.
> + * Without this trick its almost impossible to
> + * enable backlight with low brightness value
> + */
> + ndelay(48000);
> + s3c2410_gpio_cfgpin(S3C2410_GPB(0),
> + S3C2410_GPB0_TOUT0);
> + }
> + enabled = enable;
> +}
> +
> +
> +
> +static int rx1950_backlight_init(struct device *dev)
> +{
> + lcd_pwm = pwm_request(1, "RX1950 LCD");
> + if (IS_ERR(lcd_pwm)) {
> + dev_err(dev, "Unable to request PWM for LCD power!\n");
> + return PTR_ERR(lcd_pwm);
> + }
> +
> + rx1950_lcd_power(1);
> + rx1950_bl_power(1);
> +
> + return 0;
> +}
> +
> +static void rx1950_backlight_exit(struct device *dev)
> +{
> + rx1950_bl_power(0);
> + rx1950_lcd_power(0);
> +
> + pwm_free(lcd_pwm);
> +}
> +
> +
> +static int rx1950_backlight_notify(struct device *dev, int brightness)
> +{
> + if (!brightness) {
> + rx1950_bl_power(0);
> + rx1950_lcd_power(0);
> + } else {
> + rx1950_lcd_power(1);
> + rx1950_bl_power(1);
> + }
> + return brightness;
> +}
> +
> +static struct platform_pwm_backlight_data rx1950_backlight_data = {
> + .pwm_id = 0,
> + .max_brightness = 24,
> + .dft_brightness = 4,
> + .pwm_period_ns = 48000,
> + .init = rx1950_backlight_init,
> + .notify = rx1950_backlight_notify,
> + .exit = rx1950_backlight_exit,
> +};
> +
> +static struct platform_device rx1950_backlight = {
> + .name = "pwm-backlight",
> + .dev = {
> + .parent = &s3c_device_timer[0].dev,
> + .platform_data = &rx1950_backlight_data,
> + },
> +};
> +
> +static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
> +{
> + switch (power_mode) {
> + case MMC_POWER_OFF:
> + s3c2410_gpio_setpin(S3C2440_GPJ1, 0);
> + break;
> + case MMC_POWER_UP:
> + case MMC_POWER_ON:
> + s3c2410_gpio_setpin(S3C2440_GPJ1, 1);
> + break;
> + default:
> + break;
> + }
> +}
> +
> +static struct s3c24xx_mci_pdata rx1950_mmc_cfg = {
> + .gpio_detect = S3C2410_GPF(5),
> + .gpio_wprotect = S3C2410_GPH(8),
> + .set_power = rx1950_set_mmc_power,
> + .ocr_avail = MMC_VDD_32_33,
> +};
> +
> +static struct mtd_partition rx1950_nand_part[] = {
> + [0] = {
> + .name = "Boot0",
> + .offset = 0,
> + .size = 0x4000,
> + .mask_flags = MTD_WRITEABLE,
> + },
> + [1] = {
> + .name = "Boot1",
> + .offset = MTDPART_OFS_APPEND,
> + .size = 0x40000,
> + .mask_flags = MTD_WRITEABLE,
> + },
> + [2] = {
> + .name = "Kernel",
> + .offset = MTDPART_OFS_APPEND,
> + .size = 0x300000,
> + .mask_flags = 0,
> + },
> + [3] = {
> + .name = "Filesystem",
> + .offset = MTDPART_OFS_APPEND,
> + .size = MTDPART_SIZ_FULL,
> + .mask_flags = 0,
> + },
> +};
> +
> +static struct s3c2410_nand_set rx1950_nand_sets[] = {
> + [0] = {
> + .name = "Internal",
> + .nr_chips = 1,
> + .nr_partitions = ARRAY_SIZE(rx1950_nand_part),
> + .partitions = rx1950_nand_part,
> + },
> +};
> +
> +static struct s3c2410_platform_nand rx1950_nand_info = {
> + .tacls = 25,
> + .twrph0 = 50,
> + .twrph1 = 15,
> + .nr_sets = ARRAY_SIZE(rx1950_nand_sets),
> + .sets = rx1950_nand_sets,
> +};
> +
> +static void rx1950_udc_pullup(enum s3c2410_udc_cmd_e cmd)
> +{
> + switch (cmd) {
> + case S3C2410_UDC_P_ENABLE:
> + s3c2410_gpio_setpin(S3C2440_GPJ5, 1);
> + break;
> + case S3C2410_UDC_P_DISABLE:
> + s3c2410_gpio_setpin(S3C2440_GPJ5, 0);
> + break;
> + case S3C2410_UDC_P_RESET:
> + break;
> + default:
> + break;
> + }
> +}
> +
> +static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
> + .udc_command = rx1950_udc_pullup,
> + .vbus_pin = S3C2410_GPG(5),
> + .vbus_pin_inverted = 1,
> +};
> +
> +static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
> + .delay = 10000,
> + .presc = 49,
> + .oversampling_shift = 5,
> +};
> +
> +static struct gpio_keys_button rx1950_gpio_keys_table[] = {
> + {KEY_POWER, S3C2410_GPF(0), 1, "Power button"},
> + {KEY_RECORD, S3C2410_GPF(7), 1, "Record button"},
> + {KEY_CALENDAR, S3C2410_GPG(0), 1, "Calendar button"},
> + {KEY_ADDRESSBOOK, S3C2410_GPG(2), 1, "Contacts button"},
> + {KEY_MAIL, S3C2410_GPG(3), 1, "Mail button"},
> + {KEY_WLAN, S3C2410_GPG(7), 1, "WLAN button"},
> + {KEY_LEFT, S3C2410_GPG(10), 1, "Left button"},
> + {KEY_RIGHT, S3C2410_GPG(11), 1, "Right button"},
> + {KEY_UP, S3C2410_GPG(4), 1, "Up button"},
> + {KEY_DOWN, S3C2410_GPG(6), 1, "Down button"},
> + {KEY_ENTER, S3C2410_GPG(9), 1, "Ok button"},
> +};
> +
> +static struct gpio_keys_platform_data rx1950_gpio_keys_data = {
> + .buttons = rx1950_gpio_keys_table,
> + .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table),
> +};
> +
> +static struct platform_device rx1950_device_gpiokeys = {
> + .name = "gpio-keys",
> + .dev.platform_data = &rx1950_gpio_keys_data,
> +};
> +
> +static struct s3c2410_platform_i2c rx1950_i2c_data = {
> + .flags = 0,
> + .slave_addr = 0x42,
> + .frequency = 400 * 1000,
> + .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON,
> +};
> +
> +static struct platform_device *rx1950_devices[] __initdata = {
> + &s3c_device_lcd,
> + &s3c_device_wdt,
> + &s3c_device_i2c0,
> + &s3c_device_iis,
> + &s3c_device_usbgadget,
> + &s3c_device_rtc,
> + &s3c_device_nand,
> + &s3c_device_sdi,
> + &s3c_device_adc,
> + &s3c_device_ts,
> + &s3c_device_timer[0],
> + &s3c_device_timer[1],
> + &rx1950_backlight,
> + &rx1950_device_gpiokeys,
> +};
> +
> +static void __init rx1950_map_io(void)
> +{
> + s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
> + s3c24xx_init_clocks(16934000);
> + s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
> +}
> +
> +static void __init rx1950_init_machine(void)
> +{
> +#ifdef CONFIG_PM_H1940
> + memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8);
> +#endif
> + s3c24xx_fb_set_platdata(&rx1950_lcd_cfg);
> + s3c_nand_set_platdata(&rx1950_nand_info);
> + s3c_device_sdi.dev.platform_data = &rx1950_mmc_cfg;
> + s3c_i2c0_set_platdata(&rx1950_i2c_data);
> +
> + /* Configuring udc pullup */
> + s3c2410_gpio_cfgpin(S3C2440_GPJ5, S3C2410_GPIO_OUTPUT);
> +
> + /* Configuring mmc power pin */
> + s3c2410_gpio_setpin(S3C2440_GPJ1, S3C2410_GPIO_OUTPUT);
> + /* mmc power is disabled by default */
> + s3c2410_gpio_setpin(S3C2440_GPJ1, 0);
> +
> + /* Some udc magic */
> + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
> + S3C2410_MISCCR_USBSUSPND0 |
> + S3C2410_MISCCR_USBSUSPND1, 0x0);
> +
> + s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
> + s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
> +
> + platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
> +
> + s3c_pm_init();
> + s3c_irq_wake(IRQ_EINT0, 1);
> +}
> +
> +MACHINE_START(RX1950, "HP iPAQ RX1950")
> + /* Maintainers: Vasily Khoruzhick */
> + .phys_io = S3C2410_PA_UART,
> + .io_pg_offst = (((u32) S3C24XX_VA_UART) >> 18) & 0xfffc,
> + .boot_params = S3C2410_SDRAM_PA + 0x100,
> + .map_io = rx1950_map_io,
> + .init_irq = s3c24xx_init_irq,
> + .init_machine = rx1950_init_machine,
> + .timer = &s3c24xx_timer,
> +MACHINE_END
> --
> 1.7.0.2
>
>
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