diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmld.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmld.c | 480 |
1 files changed, 115 insertions, 365 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 471a853e548..cf210b11ffc 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -22,9 +22,11 @@ #include <linux/pda_power.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> -#include <linux/wm97xx_batt.h> +#include <linux/wm97xx.h> #include <linux/power_supply.h> -#include <linux/sysdev.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -33,11 +35,12 @@ #include <mach/pxa27x.h> #include <mach/audio.h> #include <mach/palmld.h> -#include <mach/mmc.h> -#include <mach/pxafb.h> -#include <mach/irda.h> -#include <mach/pxa27x_keypad.h> -#include <mach/palmasoc.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <linux/platform_data/asoc-palm27x.h> +#include <mach/palm27x.h> #include "generic.h" #include "devices.h" @@ -80,26 +83,7 @@ static unsigned long palmld_pin_config[] __initdata = { GPIO105_KP_MKOUT_2, /* 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, + GPIOxx_LCD_TFT_16BPP, /* PWM */ GPIO16_PWM0_OUT, @@ -128,8 +112,12 @@ static unsigned long palmld_pin_config[] __initdata = { GPIO38_GPIO, /* wifi ready */ GPIO81_GPIO, /* wifi reset */ + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + /* HDD */ - GPIO95_GPIO, /* HDD irq */ + GPIO98_GPIO, /* HDD reset */ GPIO115_GPIO, /* HDD power */ /* MISC */ @@ -137,91 +125,55 @@ static unsigned long palmld_pin_config[] __initdata = { }; /****************************************************************************** - * SD/MMC card controller + * NOR Flash ******************************************************************************/ -static int palmld_mci_init(struct device *dev, irq_handler_t palmld_detect_int, - void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_PALMLD_SD_DETECT_N, "SD IRQ"); - if (err) - goto err; - err = gpio_direction_input(GPIO_NR_PALMLD_SD_DETECT_N); - if (err) - goto err2; - err = request_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), - palmld_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition palmld_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 } +}; - err = gpio_request(GPIO_NR_PALMLD_SD_POWER, "SD_POWER"); - if (err) - goto err3; - err = gpio_direction_output(GPIO_NR_PALMLD_SD_POWER, 0); - if (err) - goto err4; - - err = gpio_request(GPIO_NR_PALMLD_SD_READONLY, "SD_READONLY"); - if (err) - goto err4; - err = gpio_direction_input(GPIO_NR_PALMLD_SD_READONLY); - if (err) - goto err5; - - printk(KERN_DEBUG "%s: irq registered\n", __func__); - - return 0; - -err5: - gpio_free(GPIO_NR_PALMLD_SD_READONLY); -err4: - gpio_free(GPIO_NR_PALMLD_SD_POWER); -err3: - free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_PALMLD_SD_DETECT_N); -err: - return err; -} +static struct physmap_flash_data palmld_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = palmld_partitions, + .nr_parts = ARRAY_SIZE(palmld_partitions) + } +}; -static void palmld_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_PALMLD_SD_READONLY); - gpio_free(GPIO_NR_PALMLD_SD_POWER); - free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data); - gpio_free(GPIO_NR_PALMLD_SD_DETECT_N); -} +static struct resource palmld_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_4M - 1, + .flags = IORESOURCE_MEM, +}; -static void palmld_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - gpio_set_value(GPIO_NR_PALMLD_SD_POWER, p_d->ocr_mask & (1 << vdd)); -} +static struct platform_device palmld_flash = { + .name = "physmap-flash", + .id = 0, + .resource = &palmld_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = palmld_flash_data, + }, +}; -static int palmld_mci_get_ro(struct device *dev) +static void __init palmld_nor_init(void) { - return gpio_get_value(GPIO_NR_PALMLD_SD_READONLY); + platform_device_register(&palmld_flash); } - -static struct pxamci_platform_data palmld_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = palmld_mci_power, - .get_ro = palmld_mci_get_ro, - .init = palmld_mci_init, - .exit = palmld_mci_exit, -}; +#else +static inline void palmld_nor_init(void) {} +#endif /****************************************************************************** * GPIO keyboard ******************************************************************************/ -static unsigned int palmld_matrix_keys[] = { +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int palmld_matrix_keys[] = { KEY(0, 1, KEY_F2), KEY(0, 2, KEY_UP), @@ -238,18 +190,31 @@ static unsigned int palmld_matrix_keys[] = { KEY(3, 2, KEY_LEFT), }; +static struct matrix_keymap_data palmld_matrix_keymap_data = { + .keymap = palmld_matrix_keys, + .keymap_size = ARRAY_SIZE(palmld_matrix_keys), +}; + static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = { .matrix_key_rows = 4, .matrix_key_cols = 3, - .matrix_key_map = palmld_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(palmld_matrix_keys), + .matrix_keymap_data = &palmld_matrix_keymap_data, .debounce_interval = 30, }; +static void __init palmld_kpc_init(void) +{ + pxa_set_keypad_info(&palmld_keypad_platform_data); +} +#else +static inline void palmld_kpc_init(void) {} +#endif + /****************************************************************************** * GPIO keys ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button palmld_pxa_buttons[] = { {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, @@ -269,103 +234,18 @@ static struct platform_device palmld_pxa_keys = { }, }; -/****************************************************************************** - * Backlight - ******************************************************************************/ -static int palmld_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMLD_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMLD_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMLD_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMLD_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMLD_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMLD_BL_POWER); -err: - return ret; -} - -static int palmld_backlight_notify(int brightness) -{ - gpio_set_value(GPIO_NR_PALMLD_BL_POWER, brightness); - gpio_set_value(GPIO_NR_PALMLD_LCD_POWER, brightness); - return brightness; -} - -static void palmld_backlight_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMLD_BL_POWER); - gpio_free(GPIO_NR_PALMLD_LCD_POWER); -} - -static struct platform_pwm_backlight_data palmld_backlight_data = { - .pwm_id = 0, - .max_brightness = PALMLD_MAX_INTENSITY, - .dft_brightness = PALMLD_MAX_INTENSITY, - .pwm_period_ns = PALMLD_PERIOD_NS, - .init = palmld_backlight_init, - .notify = palmld_backlight_notify, - .exit = palmld_backlight_exit, -}; - -static struct platform_device palmld_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &palmld_backlight_data, - }, -}; - -/****************************************************************************** - * IrDA - ******************************************************************************/ -static int palmld_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMLD_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMLD_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMLD_IR_DISABLE); -err: - return err; -} - -static void palmld_irda_shutdown(struct device *dev) +static void __init palmld_keys_init(void) { - gpio_free(GPIO_NR_PALMLD_IR_DISABLE); + platform_device_register(&palmld_pxa_keys); } - -static void palmld_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMLD_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static struct pxaficp_platform_data palmld_ficp_platform_data = { - .startup = palmld_irda_startup, - .shutdown = palmld_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmld_irda_transceiver_mode, -}; +#else +static inline void palmld_keys_init(void) {} +#endif /****************************************************************************** * LEDs ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) struct gpio_led gpio_leds[] = { { .name = "palmld:green:led", @@ -391,176 +271,34 @@ static struct platform_device palmld_leds = { } }; -/****************************************************************************** - * Power supply - ******************************************************************************/ -static int power_supply_init(struct device *dev) +static void __init palmld_leds_init(void) { - int ret; - - ret = gpio_request(GPIO_NR_PALMLD_POWER_DETECT, "CABLE_STATE_AC"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO_NR_PALMLD_POWER_DETECT); - if (ret) - goto err2; - - ret = gpio_request(GPIO_NR_PALMLD_USB_DETECT_N, "CABLE_STATE_USB"); - if (ret) - goto err2; - ret = gpio_direction_input(GPIO_NR_PALMLD_USB_DETECT_N); - if (ret) - goto err3; - - return 0; - -err3: - gpio_free(GPIO_NR_PALMLD_USB_DETECT_N); -err2: - gpio_free(GPIO_NR_PALMLD_POWER_DETECT); -err1: - return ret; + platform_device_register(&palmld_leds); } - -static int palmld_is_ac_online(void) -{ - return gpio_get_value(GPIO_NR_PALMLD_POWER_DETECT); -} - -static int palmld_is_usb_online(void) -{ - return !gpio_get_value(GPIO_NR_PALMLD_USB_DETECT_N); -} - -static void power_supply_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMLD_USB_DETECT_N); - gpio_free(GPIO_NR_PALMLD_POWER_DETECT); -} - -static char *palmld_supplicants[] = { - "main-battery", -}; - -static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = palmld_is_ac_online, - .is_usb_online = palmld_is_usb_online, - .exit = power_supply_exit, - .supplied_to = palmld_supplicants, - .num_supplicants = ARRAY_SIZE(palmld_supplicants), -}; - -static struct platform_device power_supply = { - .name = "pda-power", - .id = -1, - .dev = { - .platform_data = &power_supply_info, - }, -}; - -/****************************************************************************** - * WM97xx battery - ******************************************************************************/ -static struct wm97xx_batt_info wm97xx_batt_pdata = { - .batt_aux = WM97XX_AUX_ID3, - .temp_aux = WM97XX_AUX_ID2, - .charge_gpio = -1, - .max_voltage = PALMLD_BAT_MAX_VOLTAGE, - .min_voltage = PALMLD_BAT_MIN_VOLTAGE, - .batt_mult = 1000, - .batt_div = 414, - .temp_mult = 1, - .temp_div = 1, - .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, - .batt_name = "main-batt", -}; - -/****************************************************************************** - * aSoC audio - ******************************************************************************/ -static struct palm27x_asoc_info palmld_asoc_pdata = { - .jack_gpio = GPIO_NR_PALMLD_EARPHONE_DETECT, -}; - -static pxa2xx_audio_ops_t palmld_ac97_pdata = { - .reset_gpio = 95, -}; - -static struct platform_device palmld_asoc = { - .name = "palm27x-asoc", - .id = -1, - .dev = { - .platform_data = &palmld_asoc_pdata, - }, -}; - -/****************************************************************************** - * Framebuffer - ******************************************************************************/ -static struct pxafb_mode_info palmld_lcd_modes[] = { -{ - .pixclock = 57692, - .xres = 320, - .yres = 480, - .bpp = 16, - - .left_margin = 32, - .right_margin = 1, - .upper_margin = 7, - .lower_margin = 1, - - .hsync_len = 4, - .vsync_len = 1, -}, -}; - -static struct pxafb_mach_info palmld_lcd_screen = { - .modes = palmld_lcd_modes, - .num_modes = ARRAY_SIZE(palmld_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, -}; +#else +static inline void palmld_leds_init(void) {} +#endif /****************************************************************************** - * Power management - standby + * HDD ******************************************************************************/ -#ifdef CONFIG_PM -static u32 *addr __initdata; -static u32 resume[3] __initdata = { - 0xe3a00101, /* mov r0, #0x40000000 */ - 0xe380060f, /* orr r0, r0, #0x00f00000 */ - 0xe590f008, /* ldr pc, [r0, #0x08] */ +#if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE) +static struct platform_device palmld_ide_device = { + .name = "pata_palmld", + .id = -1, }; -static int __init palmld_pm_init(void) +static void __init palmld_ide_init(void) { - int i; - - /* this is where the bootloader jumps */ - addr = phys_to_virt(PALMLD_STR_BASE); - - for (i = 0; i < 3; i++) - addr[i] = resume[i]; - - return 0; + platform_device_register(&palmld_ide_device); } - -device_initcall(palmld_pm_init); +#else +static inline void palmld_ide_init(void) {} #endif /****************************************************************************** * Machine init ******************************************************************************/ -static struct platform_device *devices[] __initdata = { -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) - &palmld_pxa_keys, -#endif - &palmld_backlight, - &palmld_leds, - &power_supply, - &palmld_asoc, -}; - static struct map_desc palmld_io_desc[] __initdata = { { .virtual = PALMLD_IDE_VIRT, @@ -578,30 +316,42 @@ static struct map_desc palmld_io_desc[] __initdata = { static void __init palmld_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc)); } static void __init palmld_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); - - set_pxa_fb_info(&palmld_lcd_screen); - pxa_set_mci_info(&palmld_mci_platform_data); - pxa_set_ac97_info(&palmld_ac97_pdata); - pxa_set_ficp_info(&palmld_ficp_platform_data); - pxa_set_keypad_info(&palmld_keypad_platform_data); - wm97xx_bat_set_pdata(&wm97xx_batt_pdata); - - platform_add_devices(devices, ARRAY_SIZE(devices)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY, + GPIO_NR_PALMLD_SD_POWER, 0); + palm27x_pm_init(PALMLD_STR_BASE); + palm27x_lcd_init(-1, &palm_320x480_lcd_mode); + palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE); + palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE, + GPIO_NR_PALMLD_EARPHONE_DETECT, 95); + palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER); + palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT, + GPIO_NR_PALMLD_USB_DETECT_N); + palm27x_pmic_init(); + palmld_kpc_init(); + palmld_keys_init(); + palmld_nor_init(); + palmld_leds_init(); + palmld_ide_init(); } MACHINE_START(PALMLD, "Palm LifeDrive") - .phys_io = PALMLD_PHYS_IO_START, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = palmld_map_io, + .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, - .timer = &pxa_timer, - .init_machine = palmld_init + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmld_init, + .restart = pxa_restart, MACHINE_END |