diff options
Diffstat (limited to 'arch/arm/mach-pxa/zylonite.c')
| -rw-r--r-- | arch/arm/mach-pxa/zylonite.c | 359 |
1 files changed, 260 insertions, 99 deletions
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index afd2cbfca0d..77daea478e8 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -18,26 +18,43 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/pwm_backlight.h> +#include <linux/smc91x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/hardware.h> -#include <asm/arch/gpio.h> -#include <asm/arch/pxafb.h> -#include <asm/arch/zylonite.h> -#include <asm/arch/mmc.h> - +#include <mach/pxa3xx.h> +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include <mach/zylonite.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> + +#include "devices.h" #include "generic.h" -#define MAX_SLOTS 3 -struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS]; - -int gpio_backlight; int gpio_eth_irq; +int gpio_debug_led1; +int gpio_debug_led2; + +int wm9713_irq; int lcd_id; int lcd_orientation; +struct platform_device pxa_device_wm9713_audio = { + .name = "wm9713-codec", + .id = -1, +}; + +static void __init zylonite_init_wm9713_audio(void) +{ + platform_device_register(&pxa_device_wm9713_audio); +} + static struct resource smc91x_resources[] = { [0] = { .start = ZYLONITE_ETH_PHYS + 0x300, @@ -51,18 +68,73 @@ static struct resource smc91x_resources[] = { } }; +static struct smc91x_platdata zylonite_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &zylonite_smc91x_info, + }, }; -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) -static void zylonite_backlight_power(int on) +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led zylonite_debug_leds[] = { + [0] = { + .name = "zylonite:yellow:1", + .default_trigger = "heartbeat", + }, + [1] = { + .name = "zylonite:yellow:2", + .default_trigger = "default-on", + }, +}; + +static struct gpio_led_platform_data zylonite_debug_leds_info = { + .leds = zylonite_debug_leds, + .num_leds = ARRAY_SIZE(zylonite_debug_leds), +}; + +static struct platform_device zylonite_device_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &zylonite_debug_leds_info, + } +}; + +static void __init zylonite_init_leds(void) { - gpio_set_value(gpio_backlight, on); + zylonite_debug_leds[0].gpio = gpio_debug_led1; + zylonite_debug_leds[1].gpio = gpio_debug_led2; + + platform_device_register(&zylonite_device_leds); } +#else +static inline void zylonite_init_leds(void) {} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct platform_pwm_backlight_data zylonite_backlight_data = { + .pwm_id = 3, + .max_brightness = 100, + .dft_brightness = 100, + .pwm_period_ns = 10000, + .enable_gpio = -1, +}; + +static struct platform_device zylonite_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm1.dev, + .platform_data = &zylonite_backlight_data, + }, +}; static struct pxafb_mode_info toshiba_ltm035a776c_mode = { .pixclock = 110000, @@ -94,9 +166,7 @@ static struct pxafb_mode_info toshiba_ltm04c380k_mode = { static struct pxafb_mach_info zylonite_toshiba_lcd_info = { .num_modes = 1, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_PCP, - .pxafb_backlight_power = zylonite_backlight_power, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; static struct pxafb_mode_info sharp_ls037_modes[] = { @@ -131,18 +201,15 @@ static struct pxafb_mode_info sharp_ls037_modes[] = { static struct pxafb_mach_info zylonite_sharp_lcd_info = { .modes = sharp_ls037_modes, .num_modes = 2, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_PCP | LCCR3_HSP | LCCR3_VSP, - .pxafb_backlight_power = zylonite_backlight_power, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; static void __init zylonite_init_lcd(void) { - /* backlight GPIO: output, default on */ - gpio_direction_output(gpio_backlight, 1); + platform_device_register(&zylonite_backlight_device); if (lcd_id & 0x20) { - set_pxa_fb_info(&zylonite_sharp_lcd_info); + pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info); return; } @@ -154,103 +221,190 @@ static void __init zylonite_init_lcd(void) else zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; - set_pxa_fb_info(&zylonite_toshiba_lcd_info); + pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info); } #else static inline void zylonite_init_lcd(void) {} #endif #if defined(CONFIG_MMC) -static int zylonite_mci_ro(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); +static struct pxamci_platform_data zylonite_mci_platform_data = { + .detect_delay_ms= 200, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = EXT_GPIO(0), + .gpio_card_ro = EXT_GPIO(2), + .gpio_power = -1, +}; - return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp); -} +static struct pxamci_platform_data zylonite_mci2_platform_data = { + .detect_delay_ms= 200, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = EXT_GPIO(1), + .gpio_card_ro = EXT_GPIO(3), + .gpio_power = -1, +}; -static int zylonite_mci_init(struct device *dev, - irq_handler_t zylonite_detect_int, - void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - int err, cd_irq, gpio_cd, gpio_wp; +static struct pxamci_platform_data zylonite_mci3_platform_data = { + .detect_delay_ms= 200, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = EXT_GPIO(30), + .gpio_card_ro = EXT_GPIO(31), + .gpio_power = -1, +}; - cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd); - gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd; - gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp; +static void __init zylonite_init_mmc(void) +{ + pxa_set_mci_info(&zylonite_mci_platform_data); + pxa3xx_set_mci2_info(&zylonite_mci2_platform_data); + if (cpu_is_pxa310()) + pxa3xx_set_mci3_info(&zylonite_mci3_platform_data); +} +#else +static inline void zylonite_init_mmc(void) {} +#endif - /* - * setup GPIO for Zylonite MMC controller - */ - err = gpio_request(gpio_cd, "mmc card detect"); - if (err) - goto err_request_cd; - gpio_direction_input(gpio_cd); - - err = gpio_request(gpio_wp, "mmc write protect"); - if (err) - goto err_request_wp; - gpio_direction_input(gpio_wp); - - err = request_irq(cd_irq, zylonite_detect_int, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: MMC/SD/SDIO: " - "can't request card detect IRQ\n", __func__); - goto err_request_irq; - } +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int zylonite_matrix_key_map[] = { + /* KEY(row, col, key_code) */ + KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), + KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H), + KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L), + KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P), + KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T), + KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X), + KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z), + + KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3), + KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7), + KEY(4, 3, KEY_8), KEY(3, 4, KEY_9), + + KEY(4, 5, KEY_SPACE), + KEY(5, 3, KEY_KPASTERISK), /* * */ + KEY(5, 4, KEY_KPDOT), /* #" */ + + KEY(0, 7, KEY_UP), + KEY(1, 7, KEY_DOWN), + KEY(2, 7, KEY_LEFT), + KEY(3, 7, KEY_RIGHT), + KEY(2, 6, KEY_HOME), + KEY(3, 6, KEY_END), + KEY(6, 4, KEY_DELETE), + KEY(6, 6, KEY_BACK), + KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */ + + KEY(4, 6, KEY_ENTER), /* scroll push */ + KEY(5, 7, KEY_ENTER), /* keypad action */ + + KEY(0, 4, KEY_EMAIL), + KEY(5, 6, KEY_SEND), + KEY(4, 0, KEY_CALENDAR), + KEY(7, 6, KEY_RECORD), + KEY(6, 7, KEY_VOLUMEUP), + KEY(7, 7, KEY_VOLUMEDOWN), + + KEY(0, 6, KEY_F22), /* soft1 */ + KEY(1, 6, KEY_F23), /* soft2 */ + KEY(0, 3, KEY_AUX), /* contact */ +}; - return 0; +static struct matrix_keymap_data zylonite_matrix_keymap_data = { + .keymap = zylonite_matrix_key_map, + .keymap_size = ARRAY_SIZE(zylonite_matrix_key_map), +}; -err_request_irq: - gpio_free(gpio_wp); -err_request_wp: - gpio_free(gpio_cd); -err_request_cd: - return err; -} +static struct pxa27x_keypad_platform_data zylonite_keypad_info = { + .matrix_key_rows = 8, + .matrix_key_cols = 8, + .matrix_keymap_data = &zylonite_matrix_keymap_data, -static void zylonite_mci_exit(struct device *dev, void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - int cd_irq, gpio_cd, gpio_wp; + .enable_rotary0 = 1, + .rotary0_up_key = KEY_UP, + .rotary0_down_key = KEY_DOWN, - cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd); - gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd; - gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp; + .debounce_interval = 30, +}; - free_irq(cd_irq, data); - gpio_free(gpio_cd); - gpio_free(gpio_wp); +static void __init zylonite_init_keypad(void) +{ + pxa_set_keypad_info(&zylonite_keypad_info); } +#else +static inline void zylonite_init_keypad(void) {} +#endif -static struct pxamci_platform_data zylonite_mci_platform_data = { - .detect_delay = 20, - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = zylonite_mci_init, - .exit = zylonite_mci_exit, - .get_ro = zylonite_mci_ro, +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition zylonite_nand_partitions[] = { + [0] = { + .name = "Bootloader", + .offset = 0, + .size = 0x060000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "Kernel", + .offset = 0x060000, + .size = 0x200000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Filesystem", + .offset = 0x0260000, + .size = 0x3000000, /* 48M - rootfs */ + }, + [3] = { + .name = "MassStorage", + .offset = 0x3260000, + .size = 0x3d40000, + }, + [4] = { + .name = "BBT", + .offset = 0x6FA0000, + .size = 0x80000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* NOTE: we reserve some blocks at the end of the NAND flash for + * bad block management, and the max number of relocation blocks + * differs on different platforms. Please take care with it when + * defining the partition table. + */ }; -static struct pxamci_platform_data zylonite_mci2_platform_data = { - .detect_delay = 20, - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, +static struct pxa3xx_nand_platform_data zylonite_nand_info = { + .enable_arbiter = 1, + .num_cs = 1, + .parts[0] = zylonite_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(zylonite_nand_partitions), }; -static void __init zylonite_init_mmc(void) +static void __init zylonite_init_nand(void) { - pxa_set_mci_info(&zylonite_mci_platform_data); - pxa3xx_set_mci2_info(&zylonite_mci2_platform_data); - if (cpu_is_pxa310()) - pxa3xx_set_mci3_info(&zylonite_mci_platform_data); + pxa3xx_set_nand_info(&zylonite_nand_info); } #else -static inline void zylonite_init_mmc(void) {} -#endif +static inline void zylonite_init_nand(void) {} +#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static struct pxaohci_platform_data zylonite_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | ENABLE_PORT2 | + POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static void __init zylonite_init_ohci(void) +{ + pxa_set_ohci_info(&zylonite_ohci_info); +} +#else +static inline void zylonite_init_ohci(void) {} +#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ static void __init zylonite_init(void) { + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + /* board-processor specific initialization */ zylonite_pxa300_init(); zylonite_pxa320_init(); @@ -259,20 +413,27 @@ static void __init zylonite_init(void) * Note: We depend that the bootloader set * the correct value to MSC register for SMC91x. */ - smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq); - smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq); + smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq); + smc91x_resources[1].end = PXA_GPIO_TO_IRQ(gpio_eth_irq); platform_device_register(&smc91x_device); + pxa_set_ac97_info(NULL); zylonite_init_lcd(); zylonite_init_mmc(); + zylonite_init_keypad(); + zylonite_init_nand(); + zylonite_init_leds(); + zylonite_init_ohci(); + zylonite_init_wm9713_audio(); } MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") - .phys_io = 0x40000000, - .boot_params = 0xa0000100, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .map_io = pxa_map_io, + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = ZYLONITE_NR_IRQS, .init_irq = pxa3xx_init_irq, - .timer = &pxa_timer, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, .init_machine = zylonite_init, + .restart = pxa_restart, MACHINE_END |
