diff options
Diffstat (limited to 'arch/arm/mach-s3c2440')
| -rw-r--r-- | arch/arm/mach-s3c2440/Kconfig | 14 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-mini2440.c | 23 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-nexcoder.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-osiris.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-rx1950.c | 582 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-rx3715.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-smdk2440.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2440/s3c2440.c | 8 |
9 files changed, 627 insertions, 19 deletions
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index 7f465265cf04..cd8e7de388f0 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -6,6 +6,7 @@ config CPU_S3C2440 bool depends on ARCH_S3C2410 select CPU_ARM920T + select S3C_GPIO_PULL_UP select S3C2410_CLOCK select S3C2410_PM if PM select S3C2410_GPIO @@ -187,4 +188,17 @@ 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 S3C24XX_DCLK + 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 c85ba32d8956..d5440fa34b04 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-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index 571b17683d96..a76bcda210ad 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -53,6 +53,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> +#include <plat/gpio-cfg.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -102,10 +103,10 @@ static void mini2440_udc_pullup(enum s3c2410_udc_cmd_e cmd) switch (cmd) { case S3C2410_UDC_P_ENABLE : - s3c2410_gpio_setpin(S3C2410_GPC(5), 1); + gpio_set_value(S3C2410_GPC(5), 1); break; case S3C2410_UDC_P_DISABLE : - s3c2410_gpio_setpin(S3C2410_GPC(5), 0); + gpio_set_value(S3C2410_GPC(5), 0); break; case S3C2410_UDC_P_RESET : break; @@ -632,25 +633,25 @@ static void __init mini2440_init(void) mini2440_parse_features(&features, mini2440_features_str); /* turn LCD on */ - s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND); + s3c_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND); /* Turn the backlight early on */ - s3c2410_gpio_setpin(S3C2410_GPG(4), 1); - s3c2410_gpio_cfgpin(S3C2410_GPG(4), S3C2410_GPIO_OUTPUT); + WARN_ON(gpio_request(S3C2410_GPG(4), "backlight")); + gpio_direction_output(S3C2410_GPG(4), 1); /* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */ - s3c2410_gpio_pullup(S3C2410_GPB(1), 0); + s3c_gpio_setpull(S3C2410_GPB(1), S3C_GPIO_PULL_UP); s3c2410_gpio_setpin(S3C2410_GPB(1), 0); - s3c2410_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT); /* Make sure the D+ pullup pin is output */ - s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); + WARN_ON(gpio_request(S3C2410_GPC(5), "udc pup")); + gpio_direction_output(S3C2410_GPC(5), 0); /* mark the key as input, without pullups (there is one on the board) */ for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) { - s3c2410_gpio_pullup(mini2440_buttons[i].gpio, 0); - s3c2410_gpio_cfgpin(mini2440_buttons[i].gpio, - S3C2410_GPIO_INPUT); + s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT); } if (features.lcd_index != -1) { int li; diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 342041593f22..3ff62de45fde 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -40,6 +40,7 @@ #include <plat/regs-serial.h> #include <plat/iic.h> +#include <plat/gpio-cfg.h> #include <plat/s3c2410.h> #include <plat/s3c244x.h> #include <plat/clock.h> @@ -122,15 +123,15 @@ static void __init nexcoder_sensorboard_init(void) { // Initialize SCCB bus s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL - s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA - s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT); // Power up the sensor board s3c2410_gpio_setpin(S3C2410_GPF(1), 1); - s3c2410_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN + s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN s3c2410_gpio_setpin(S3C2410_GPF(2), 0); - s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN + s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN } static void __init nexcoder_map_io(void) diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index f35371db33f5..319458da71a0 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -49,6 +49,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> +#include <plat/gpio-cfg.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -298,7 +299,7 @@ static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state) /* ensure that an nRESET is not generated on resume. */ s3c2410_gpio_setpin(S3C2410_GPA(21), 1); - s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT); return 0; } @@ -310,7 +311,7 @@ static int osiris_pm_resume(struct sys_device *sd) __raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0); - s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); + s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); return 0; } diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c new file mode 100644 index 000000000000..8603b577a24b --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -0,0 +1,582 @@ +/* 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 <plat/clock.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> +#include <plat/ts.h> + +#define LCD_PWM_PERIOD 192960 +#define LCD_PWM_DUTY 127353 + +static struct map_desc rx1950_iodesc[] __initdata = { +}; + +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) +{ + int i; + static int enabled; + if (enabled == enable) + return; + if (!enable) { + + /* GPC11-GPC15->OUTPUT */ + for (i = 11; i < 16; i++) + gpio_direction_output(S3C2410_GPC(i), 1); + + /* Wait a bit here... */ + mdelay(100); + + /* GPD2-GPD7->OUTPUT */ + /* GPD11-GPD15->OUTPUT */ + /* GPD2-GPD7->1, GPD11-GPD15->1 */ + for (i = 2; i < 8; i++) + gpio_direction_output(S3C2410_GPD(i), 1); + for (i = 11; i < 16; i++) + gpio_direction_output(S3C2410_GPD(i), 1); + + /* Wait a bit here...*/ + mdelay(100); + + /* GPB0->OUTPUT, GPB0->0 */ + gpio_direction_output(S3C2410_GPB(0), 0); + + /* GPC1-GPC4->OUTPUT, GPC1-4->0 */ + for (i = 1; i < 5; i++) + gpio_direction_output(S3C2410_GPC(i), 0); + + /* GPC15-GPC11->0 */ + for (i = 11; i < 16; i++) + gpio_direction_output(S3C2410_GPC(i), 0); + + /* GPD15-GPD11->0, GPD2->GPD7->0 */ + for (i = 11; i < 16; i++) + gpio_direction_output(S3C2410_GPD(i), 0); + + for (i = 2; i < 8; i++) + gpio_direction_output(S3C2410_GPD(i), 0); + + /* GPC6->0, GPC7->0, GPC5->0 */ + gpio_direction_output(S3C2410_GPC(6), 0); + gpio_direction_output(S3C2410_GPC(7), 0); + gpio_direction_output(S3C2410_GPC(5), 0); + + /* GPB1->OUTPUT, GPB1->0 */ + gpio_direction_output(S3C2410_GPB(1), 0); + pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD); + pwm_disable(lcd_pwm); + + /* GPC0->0, GPC10->0 */ + gpio_direction_output(S3C2410_GPC(0), 0); + gpio_direction_output(S3C2410_GPC(10), 0); + } else { + pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD); + pwm_enable(lcd_pwm); + + gpio_direction_output(S3C2410_GPC(0), 1); + gpio_direction_output(S3C2410_GPC(5), 1); + + s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1); + gpio_direction_output(S3C2410_GPC(7), 1); + + for (i = 1; i < 5; i++) + s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); + + for (i = 11; i < 16; i++) + s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); + + for (i = 2; i < 8; i++) + s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); + + for (i = 11; i < 16; i++) + s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); + + gpio_direction_output(S3C2410_GPC(10), 1); + gpio_direction_output(S3C2410_GPC(6), 1); + } + enabled = enable; +} + +static void rx1950_bl_power(int enable) +{ + static int enabled; + if (enabled == enable) + return; + if (!enable) { + gpio_direction_output(S3C2410_GPB(0), 0); + } else { + /* LED driver need a "push" to power on */ + gpio_direction_output(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); + s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); + } + enabled = enable; +} + +static int rx1950_backlight_init(struct device *dev) +{ + WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight")); + 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); + gpio_free(S3C2410_GPB(0)); +} + + +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: + gpio_direction_output(S3C2410_GPJ(1), 0); + break; + case MMC_POWER_UP: + case MMC_POWER_ON: + gpio_direction_output(S3C2410_GPJ(1), 1); + break; + default: + break; + } +} + +static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = { + .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: + gpio_direction_output(S3C2410_GPJ(5), 1); + break; + case S3C2410_UDC_P_DISABLE: + gpio_direction_output(S3C2410_GPJ(5), 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 = 3, +}; + +static struct gpio_keys_button rx1950_gpio_keys_table[] = { + { + .code = KEY_POWER, + .gpio = S3C2410_GPF(0), + .active_low = 1, + .desc = "Power button", + .wakeup = 1, + }, + { + .code = KEY_F5, + .gpio = S3C2410_GPF(7), + .active_low = 1, + .desc = "Record button", + }, + { + .code = KEY_F1, + .gpio = S3C2410_GPG(0), + .active_low = 1, + .desc = "Calendar button", + }, + { + .code = KEY_F2, + .gpio = S3C2410_GPG(2), + .active_low = 1, + .desc = "Contacts button", + }, + { + .code = KEY_F3, + .gpio = S3C2410_GPG(3), + .active_low = 1, + .desc = "Mail button", + }, + { + .code = KEY_F4, + .gpio = S3C2410_GPG(7), + .active_low = 1, + .desc = "WLAN button", + }, + { + .code = KEY_LEFT, + .gpio = S3C2410_GPG(10), + .active_low = 1, + .desc = "Left button", + }, + { + .code = KEY_RIGHT, + .gpio = S3C2410_GPG(11), + .active_low = 1, + .desc = "Right button", + }, + { + .code = KEY_UP, + .gpio = S3C2410_GPG(4), + .active_low = 1, + .desc = "Up button", + }, + { + .code = KEY_DOWN, + .gpio = S3C2410_GPG(6), + .active_low = 1, + .desc = "Down button", + }, + { + .code = KEY_ENTER, + .gpio = S3C2410_GPG(9), + .active_low = 1, + .desc = "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 struct clk *rx1950_clocks[] __initdata = { + &s3c24xx_clkout0, + &s3c24xx_clkout1, +}; + +static void __init rx1950_map_io(void) +{ + s3c24xx_clkout0.parent = &clk_h; + s3c24xx_clkout1.parent = &clk_f; + + s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks)); + + s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc)); + s3c24xx_init_clocks(16934000); + s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs)); + + /* setup PM */ + +#ifdef CONFIG_PM_H1940 + memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8); +#endif + + s3c_pm_init(); +} + +static void __init rx1950_init_machine(void) +{ + int i; + + s3c24xx_fb_set_platdata(&rx1950_lcd_cfg); + s3c24xx_udc_set_platdata(&rx1950_udc_cfg); + s3c24xx_ts_set_platdata(&rx1950_ts_cfg); + s3c24xx_mci_set_platdata(&rx1950_mmc_cfg); + s3c_i2c0_set_platdata(&rx1950_i2c_data); + s3c_nand_set_platdata(&rx1950_nand_info); + + /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, 0x0); + + WARN_ON(gpio_request(S3C2410_GPJ(5), "UDC pullup")); + gpio_direction_output(S3C2410_GPJ(5), 0); + + /* mmc power is disabled by default */ + WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); + gpio_direction_output(S3C2410_GPJ(1), 0); + + for (i = 0; i < 8; i++) + WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); + + for (i = 10; i < 16; i++) + WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); + + for (i = 2; i < 8; i++) + WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); + + for (i = 11; i < 16; i++) + WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); + + WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power")); + + platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); +} + +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 diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 1e836e506f8b..d2946de3f365 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -209,7 +209,7 @@ static void __init rx3715_init_machine(void) } MACHINE_START(RX3715, "IPAQ-RX3715") - /* Maintainer: Ben Dooks <ben@fluff.org> */ + /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index 3ac3d636d615..df83276d85ae 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -174,7 +174,7 @@ static void __init smdk2440_machine_init(void) } MACHINE_START(S3C2440, "SMDK2440") - /* Maintainer: Ben Dooks <ben@fluff.org> */ + /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index 2b68f7ea45ae..d50f3ae6173d 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -19,6 +19,7 @@ #include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/sysdev.h> +#include <linux/gpio.h> #include <linux/clk.h> #include <linux/io.h> @@ -33,6 +34,10 @@ #include <plat/cpu.h> #include <plat/s3c244x.h> +#include <plat/gpio-core.h> +#include <plat/gpio-cfg.h> +#include <plat/gpio-cfg-helpers.h> + static struct sys_device s3c2440_sysdev = { .cls = &s3c2440_sysclass, }; @@ -41,6 +46,9 @@ int __init s3c2440_init(void) { printk("S3C2440: Initialising architecture\n"); + s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up; + s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up; + /* change irq for watchdog */ s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT; |
