diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmtx.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmtx.c | 531 |
1 files changed, 168 insertions, 363 deletions
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index e99a893c58a..83f830dd8ad 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -25,8 +25,13 @@ #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/usb/gpio_vbus.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/physmap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -35,12 +40,13 @@ #include <mach/pxa27x.h> #include <mach/audio.h> #include <mach/palmtx.h> -#include <mach/mmc.h> -#include <mach/pxafb.h> -#include <mach/irda.h> -#include <mach/pxa27x_keypad.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 <mach/udc.h> -#include <mach/palmasoc.h> +#include <linux/platform_data/asoc-palm27x.h> +#include <mach/palm27x.h> #include "generic.h" #include "devices.h" @@ -105,26 +111,15 @@ static unsigned long palmtx_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, + + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + + /* NAND */ + GPIO15_nCS_1, + GPIO18_RDY, /* MISC. */ GPIO10_GPIO, /* hotsync button */ @@ -133,91 +128,55 @@ static unsigned long palmtx_pin_config[] __initdata = { }; /****************************************************************************** - * SD/MMC card controller + * NOR Flash ******************************************************************************/ -static int palmtx_mci_init(struct device *dev, irq_handler_t palmtx_detect_int, - void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_PALMTX_SD_DETECT_N, "SD IRQ"); - if (err) - goto err; - err = gpio_direction_input(GPIO_NR_PALMTX_SD_DETECT_N); - if (err) - goto err2; - err = request_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), - palmtx_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 palmtx_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 } +}; - err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER"); - if (err) - goto err3; - err = gpio_direction_output(GPIO_NR_PALMTX_SD_POWER, 0); - if (err) - goto err4; - - err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY"); - if (err) - goto err4; - err = gpio_direction_input(GPIO_NR_PALMTX_SD_READONLY); - if (err) - goto err5; - - printk(KERN_DEBUG "%s: irq registered\n", __func__); - - return 0; - -err5: - gpio_free(GPIO_NR_PALMTX_SD_READONLY); -err4: - gpio_free(GPIO_NR_PALMTX_SD_POWER); -err3: - free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_PALMTX_SD_DETECT_N); -err: - return err; -} +static struct physmap_flash_data palmtx_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = palmtx_partitions, + .nr_parts = ARRAY_SIZE(palmtx_partitions) + } +}; -static void palmtx_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_PALMTX_SD_READONLY); - gpio_free(GPIO_NR_PALMTX_SD_POWER); - free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data); - gpio_free(GPIO_NR_PALMTX_SD_DETECT_N); -} +static struct resource palmtx_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; -static void palmtx_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - gpio_set_value(GPIO_NR_PALMTX_SD_POWER, p_d->ocr_mask & (1 << vdd)); -} +static struct platform_device palmtx_flash = { + .name = "physmap-flash", + .id = 0, + .resource = &palmtx_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = palmtx_flash_data, + }, +}; -static int palmtx_mci_get_ro(struct device *dev) +static void __init palmtx_nor_init(void) { - return gpio_get_value(GPIO_NR_PALMTX_SD_READONLY); + platform_device_register(&palmtx_flash); } - -static struct pxamci_platform_data palmtx_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = palmtx_mci_power, - .get_ro = palmtx_mci_get_ro, - .init = palmtx_mci_init, - .exit = palmtx_mci_exit, -}; +#else +static inline void palmtx_nor_init(void) {} +#endif /****************************************************************************** * GPIO keyboard ******************************************************************************/ -static unsigned int palmtx_matrix_keys[] = { +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int palmtx_matrix_keys[] = { KEY(0, 0, KEY_POWER), KEY(0, 1, KEY_F1), KEY(0, 2, KEY_ENTER), @@ -233,18 +192,31 @@ static unsigned int palmtx_matrix_keys[] = { KEY(3, 2, KEY_LEFT), }; +static struct matrix_keymap_data palmtx_matrix_keymap_data = { + .keymap = palmtx_matrix_keys, + .keymap_size = ARRAY_SIZE(palmtx_matrix_keys), +}; + static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { .matrix_key_rows = 4, .matrix_key_cols = 3, - .matrix_key_map = palmtx_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(palmtx_matrix_keys), + .matrix_keymap_data = &palmtx_matrix_keymap_data, .debounce_interval = 30, }; +static void __init palmtx_kpc_init(void) +{ + pxa_set_keypad_info(&palmtx_keypad_platform_data); +} +#else +static inline void palmtx_kpc_init(void) {} +#endif + /****************************************************************************** * GPIO keys ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button palmtx_pxa_buttons[] = { {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, }; @@ -262,310 +234,143 @@ static struct platform_device palmtx_pxa_keys = { }, }; -/****************************************************************************** - * Backlight - ******************************************************************************/ -static int palmtx_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMTX_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMTX_BL_POWER); -err: - return ret; -} - -static int palmtx_backlight_notify(int brightness) -{ - gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness); - gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness); - return brightness; -} - -static void palmtx_backlight_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTX_BL_POWER); - gpio_free(GPIO_NR_PALMTX_LCD_POWER); -} - -static struct platform_pwm_backlight_data palmtx_backlight_data = { - .pwm_id = 0, - .max_brightness = PALMTX_MAX_INTENSITY, - .dft_brightness = PALMTX_MAX_INTENSITY, - .pwm_period_ns = PALMTX_PERIOD_NS, - .init = palmtx_backlight_init, - .notify = palmtx_backlight_notify, - .exit = palmtx_backlight_exit, -}; - -static struct platform_device palmtx_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &palmtx_backlight_data, - }, -}; - -/****************************************************************************** - * IrDA - ******************************************************************************/ -static int palmtx_irda_startup(struct device *dev) +static void __init palmtx_keys_init(void) { - int err; - err = gpio_request(GPIO_NR_PALMTX_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMTX_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMTX_IR_DISABLE); -err: - return err; + platform_device_register(&palmtx_pxa_keys); } - -static void palmtx_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTX_IR_DISABLE); -} - -static void palmtx_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static struct pxaficp_platform_data palmtx_ficp_platform_data = { - .startup = palmtx_irda_startup, - .shutdown = palmtx_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmtx_irda_transceiver_mode, -}; - -/****************************************************************************** - * UDC - ******************************************************************************/ -static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = { - .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N, - .gpio_vbus_inverted = 1, - .gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP, - .gpio_pullup_inverted = 0, -}; +#else +static inline void palmtx_keys_init(void) {} +#endif /****************************************************************************** - * Power supply + * NAND Flash ******************************************************************************/ -static int power_supply_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT); - if (ret) - goto err2; - - return 0; - -err2: - gpio_free(GPIO_NR_PALMTX_POWER_DETECT); -err1: - return ret; -} - -static int palmtx_is_ac_online(void) +#if defined(CONFIG_MTD_NAND_PLATFORM) || \ + defined(CONFIG_MTD_NAND_PLATFORM_MODULE) +static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) { - return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT); + struct nand_chip *this = mtd->priv; + char __iomem *nandaddr = this->IO_ADDR_W; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, PALMTX_NAND_CLE_VIRT); + else if (ctrl & NAND_ALE) + writeb(cmd, PALMTX_NAND_ALE_VIRT); + else + writeb(cmd, nandaddr); } -static void power_supply_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTX_POWER_DETECT); -} - -static char *palmtx_supplicants[] = { - "main-battery", -}; - -static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = palmtx_is_ac_online, - .exit = power_supply_exit, - .supplied_to = palmtx_supplicants, - .num_supplicants = ARRAY_SIZE(palmtx_supplicants), -}; - -static struct platform_device power_supply = { - .name = "pda-power", - .id = -1, - .dev = { - .platform_data = &power_supply_info, +static struct mtd_partition palmtx_partition_info[] = { + [0] = { + .name = "palmtx-0", + .offset = 0, + .size = MTDPART_SIZ_FULL }, }; -/****************************************************************************** - * 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 = PALMTX_BAT_MAX_VOLTAGE, - .min_voltage = PALMTX_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 palmtx_asoc_pdata = { - .jack_gpio = GPIO_NR_PALMTX_EARPHONE_DETECT, -}; - -static pxa2xx_audio_ops_t palmtx_ac97_pdata = { - .reset_gpio = 95, -}; - -static struct platform_device palmtx_asoc = { - .name = "palm27x-asoc", - .id = -1, - .dev = { - .platform_data = &palmtx_asoc_pdata, +struct platform_nand_data palmtx_nand_platdata = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(palmtx_partition_info), + .partitions = palmtx_partition_info, + .chip_delay = 20, + }, + .ctrl = { + .cmd_ctrl = palmtx_nand_cmd_ctl, }, }; -/****************************************************************************** - * Framebuffer - ******************************************************************************/ -static struct pxafb_mode_info palmtx_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 palmtx_lcd_screen = { - .modes = palmtx_lcd_modes, - .num_modes = ARRAY_SIZE(palmtx_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +static struct resource palmtx_nand_resource[] = { + [0] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, }; -/****************************************************************************** - * Power management - standby - ******************************************************************************/ -#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] */ +static struct platform_device palmtx_nand = { + .name = "gen_nand", + .num_resources = ARRAY_SIZE(palmtx_nand_resource), + .resource = palmtx_nand_resource, + .id = -1, + .dev = { + .platform_data = &palmtx_nand_platdata, + } }; -static int __init palmtx_pm_init(void) +static void __init palmtx_nand_init(void) { - int i; - - /* this is where the bootloader jumps */ - addr = phys_to_virt(PALMTX_STR_BASE); - - for (i = 0; i < 3; i++) - addr[i] = resume[i]; - - return 0; + platform_device_register(&palmtx_nand); } - -device_initcall(palmtx_pm_init); +#else +static inline void palmtx_nand_init(void) {} #endif /****************************************************************************** * Machine init ******************************************************************************/ -static struct platform_device *devices[] __initdata = { -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) - &palmtx_pxa_keys, -#endif - &palmtx_backlight, - &power_supply, - &palmtx_asoc, -}; - static struct map_desc palmtx_io_desc[] __initdata = { { - .virtual = PALMTX_PCMCIA_VIRT, + .virtual = (unsigned long)PALMTX_PCMCIA_VIRT, .pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS), .length = PALMTX_PCMCIA_SIZE, - .type = MT_DEVICE -}, + .type = MT_DEVICE, +}, { + .virtual = (unsigned long)PALMTX_NAND_ALE_VIRT, + .pfn = __phys_to_pfn(PALMTX_NAND_ALE_PHYS), + .length = SZ_1M, + .type = MT_DEVICE, +}, { + .virtual = (unsigned long)PALMTX_NAND_CLE_VIRT, + .pfn = __phys_to_pfn(PALMTX_NAND_CLE_PHYS), + .length = SZ_1M, + .type = MT_DEVICE, +} }; static void __init palmtx_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); } -/* setup udc GPIOs initial state */ -static void __init palmtx_udc_init(void) -{ - if (!gpio_request(GPIO_NR_PALMTX_USB_PULLUP, "UDC Vbus")) { - gpio_direction_output(GPIO_NR_PALMTX_USB_PULLUP, 1); - gpio_free(GPIO_NR_PALMTX_USB_PULLUP); - } -} - - static void __init palmtx_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); - - set_pxa_fb_info(&palmtx_lcd_screen); - pxa_set_mci_info(&palmtx_mci_platform_data); - palmtx_udc_init(); - pxa_set_ac97_info(&palmtx_ac97_pdata); - pxa_set_udc_info(&palmtx_udc_info); - pxa_set_ficp_info(&palmtx_ficp_platform_data); - pxa_set_keypad_info(&palmtx_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_PALMTX_SD_DETECT_N, GPIO_NR_PALMTX_SD_READONLY, + GPIO_NR_PALMTX_SD_POWER, 0); + palm27x_pm_init(PALMTX_STR_BASE); + palm27x_lcd_init(-1, &palm_320x480_lcd_mode); + palm27x_udc_init(GPIO_NR_PALMTX_USB_DETECT_N, + GPIO_NR_PALMTX_USB_PULLUP, 1); + palm27x_irda_init(GPIO_NR_PALMTX_IR_DISABLE); + palm27x_ac97_init(PALMTX_BAT_MIN_VOLTAGE, PALMTX_BAT_MAX_VOLTAGE, + GPIO_NR_PALMTX_EARPHONE_DETECT, 95); + palm27x_pwm_init(GPIO_NR_PALMTX_BL_POWER, GPIO_NR_PALMTX_LCD_POWER); + palm27x_power_init(GPIO_NR_PALMTX_POWER_DETECT, -1); + palm27x_pmic_init(); + palmtx_kpc_init(); + palmtx_keys_init(); + palmtx_nor_init(); + palmtx_nand_init(); } MACHINE_START(PALMTX, "Palm T|X") - .phys_io = PALMTX_PHYS_IO_START, - .io_pg_offst = io_p2v(0x40000000), - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = palmtx_map_io, + .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, - .timer = &pxa_timer, - .init_machine = palmtx_init + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmtx_init, + .restart = pxa_restart, MACHINE_END |