/* * linux/arch/arm/mach-pxa/zylonite.c * * Support for the PXA3xx Development Platform (aka Zylonite) * * Copyright (C) 2006 Marvell International Ltd. * * 2007-09-04: eric miao <eric.miao@marvell.com> * rewrite to align with latest kernel * * 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/module.h> #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/pwm_backlight.h> #include <linux/smc91x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/hardware.h> #include <mach/audio.h> #include <mach/gpio.h> #include <mach/pxafb.h> #include <mach/zylonite.h> #include <mach/mmc.h> #include <mach/ohci.h> #include <mach/pxa27x_keypad.h> #include <mach/pxa3xx_nand.h> #include "devices.h" #include "generic.h" #define MAX_SLOTS 3 struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS]; int gpio_eth_irq; int gpio_debug_led1; int gpio_debug_led2; int wm9713_irq; int lcd_id; int lcd_orientation; static struct resource smc91x_resources[] = { [0] = { .start = ZYLONITE_ETH_PHYS + 0x300, .end = ZYLONITE_ETH_PHYS + 0xfffff, .flags = IORESOURCE_MEM, }, [1] = { .start = -1, /* for run-time assignment */ .end = -1, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; 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_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) { 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, }; 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, .xres = 240, .yres = 320, .bpp = 16, .hsync_len = 4, .left_margin = 6, .right_margin = 4, .vsync_len = 2, .upper_margin = 2, .lower_margin = 3, .sync = FB_SYNC_VERT_HIGH_ACT, }; static struct pxafb_mode_info toshiba_ltm04c380k_mode = { .pixclock = 50000, .xres = 640, .yres = 480, .bpp = 16, .hsync_len = 1, .left_margin = 0x9f, .right_margin = 1, .vsync_len = 44, .upper_margin = 0, .lower_margin = 0, .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, }; static struct pxafb_mach_info zylonite_toshiba_lcd_info = { .num_modes = 1, .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; static struct pxafb_mode_info sharp_ls037_modes[] = { [0] = { .pixclock = 158000, .xres = 240, .yres = 320, .bpp = 16, .hsync_len = 4, .left_margin = 39, .right_margin = 39, .vsync_len = 1, .upper_margin = 2, .lower_margin = 3, .sync = 0, }, [1] = { .pixclock = 39700, .xres = 480, .yres = 640, .bpp = 16, .hsync_len = 8, .left_margin = 81, .right_margin = 81, .vsync_len = 1, .upper_margin = 2, .lower_margin = 7, .sync = 0, }, }; static struct pxafb_mach_info zylonite_sharp_lcd_info = { .modes = sharp_ls037_modes, .num_modes = 2, .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; static void __init zylonite_init_lcd(void) { platform_device_register(&zylonite_backlight_device); if (lcd_id & 0x20) { set_pxa_fb_info(&zylonite_sharp_lcd_info); return; } /* legacy LCD panels, it would be handy here if LCD panel type can * be decided at run-time */ if (1) zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode; else zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; set_pxa_fb_info(&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); return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp); } 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; 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; /* * 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; } return 0; err_request_irq: gpio_free(gpio_wp); err_request_wp: gpio_free(gpio_cd); err_request_cd: return err; } 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; 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; free_irq(cd_irq, data); gpio_free(gpio_cd); gpio_free(gpio_wp); } 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, }; static struct pxamci_platform_data zylonite_mci2_platform_data = { .detect_delay = 20, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, }; 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_mci_platform_data); } #else static inline void zylonite_init_mmc(void) {} #endif #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static 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 */ }; static struct pxa27x_keypad_platform_data zylonite_keypad_info = { .matrix_key_rows = 8, .matrix_key_cols = 8, .matrix_key_map = zylonite_matrix_key_map, .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map), .enable_rotary0 = 1, .rotary0_up_key = KEY_UP, .rotary0_down_key = KEY_DOWN, .debounce_interval = 30, }; static void __init zylonite_init_keypad(void) { pxa_set_keypad_info(&zylonite_keypad_info); } #else static inline void zylonite_init_keypad(void) {} #endif #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 pxa3xx_nand_platform_data zylonite_nand_info = { .enable_arbiter = 1, .parts = zylonite_nand_partitions, .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), }; static void __init zylonite_init_nand(void) { pxa3xx_set_nand_info(&zylonite_nand_info); } #else 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) { /* board-processor specific initialization */ zylonite_pxa300_init(); zylonite_pxa320_init(); /* * 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); 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(); } 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, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = zylonite_init, MACHINE_END