/* * Hardware definitions for Voipac PXA270 * * Copyright (C) 2010 * Marek Vasut * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "generic.h" #include "devices.h" /****************************************************************************** * Pin configuration ******************************************************************************/ static unsigned long vpac270_pin_config[] __initdata = { /* MMC */ GPIO32_MMC_CLK, GPIO92_MMC_DAT_0, GPIO109_MMC_DAT_1, GPIO110_MMC_DAT_2, GPIO111_MMC_DAT_3, GPIO112_MMC_CMD, GPIO53_GPIO, /* SD detect */ GPIO52_GPIO, /* SD r/o switch */ /* GPIO KEYS */ GPIO1_GPIO, /* USER BTN */ /* LEDs */ GPIO15_GPIO, /* orange led */ /* FFUART */ GPIO34_FFUART_RXD, GPIO39_FFUART_TXD, GPIO27_FFUART_RTS, GPIO100_FFUART_CTS, GPIO33_FFUART_DSR, GPIO40_FFUART_DTR, GPIO10_FFUART_DCD, GPIO38_FFUART_RI, /* 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, GPIO86_LCD_LDD_16, GPIO87_LCD_LDD_17, GPIO74_LCD_FCLK, GPIO75_LCD_LCLK, GPIO76_LCD_PCLK, GPIO77_LCD_BIAS, /* PCMCIA */ GPIO48_nPOE, GPIO49_nPWE, GPIO50_nPIOR, GPIO51_nPIOW, GPIO85_nPCE_1, GPIO54_nPCE_2, GPIO55_nPREG, GPIO57_nIOIS16, GPIO56_nPWAIT, GPIO104_PSKTSEL, GPIO84_GPIO, /* PCMCIA CD */ GPIO35_GPIO, /* PCMCIA RDY */ GPIO107_GPIO, /* PCMCIA PPEN */ GPIO11_GPIO, /* PCMCIA RESET */ GPIO17_GPIO, /* CF CD */ GPIO12_GPIO, /* CF RDY */ GPIO16_GPIO, /* CF RESET */ /* UHC */ GPIO88_USBH1_PWR, GPIO89_USBH1_PEN, GPIO119_USBH2_PWR, GPIO120_USBH2_PEN, /* UDC */ GPIO41_GPIO, /* Ethernet */ GPIO114_GPIO, /* IRQ */ /* AC97 */ GPIO28_AC97_BITCLK, GPIO29_AC97_SDATA_IN_0, GPIO30_AC97_SDATA_OUT, GPIO31_AC97_SYNC, GPIO95_AC97_nRESET, GPIO98_AC97_SYSCLK, GPIO113_GPIO, /* TS IRQ */ /* I2C */ GPIO117_I2C_SCL, GPIO118_I2C_SDA, /* IDE */ GPIO36_GPIO, /* IDE IRQ */ GPIO80_DREQ_1, }; /****************************************************************************** * NOR Flash ******************************************************************************/ #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition vpac270_nor_partitions[] = { { .name = "Flash", .offset = 0x00000000, .size = MTDPART_SIZ_FULL, } }; static struct physmap_flash_data vpac270_flash_data[] = { { .width = 2, /* bankwidth in bytes */ .parts = vpac270_nor_partitions, .nr_parts = ARRAY_SIZE(vpac270_nor_partitions) } }; static struct resource vpac270_flash_resource = { .start = PXA_CS0_PHYS, .end = PXA_CS0_PHYS + SZ_64M - 1, .flags = IORESOURCE_MEM, }; static struct platform_device vpac270_flash = { .name = "physmap-flash", .id = 0, .resource = &vpac270_flash_resource, .num_resources = 1, .dev = { .platform_data = vpac270_flash_data, }, }; static void __init vpac270_nor_init(void) { platform_device_register(&vpac270_flash); } #else static inline void vpac270_nor_init(void) {} #endif /****************************************************************************** * OneNAND Flash ******************************************************************************/ #if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE) static struct mtd_partition vpac270_onenand_partitions[] = { { .name = "Flash", .offset = 0x00000000, .size = MTDPART_SIZ_FULL, } }; static struct onenand_platform_data vpac270_onenand_info = { .parts = vpac270_onenand_partitions, .nr_parts = ARRAY_SIZE(vpac270_onenand_partitions), }; static struct resource vpac270_onenand_resources[] = { [0] = { .start = PXA_CS0_PHYS, .end = PXA_CS0_PHYS + SZ_1M, .flags = IORESOURCE_MEM, }, }; static struct platform_device vpac270_onenand = { .name = "onenand-flash", .id = -1, .resource = vpac270_onenand_resources, .num_resources = ARRAY_SIZE(vpac270_onenand_resources), .dev = { .platform_data = &vpac270_onenand_info, }, }; static void __init vpac270_onenand_init(void) { platform_device_register(&vpac270_onenand); } #else static void __init vpac270_onenand_init(void) {} #endif /****************************************************************************** * SD/MMC card controller ******************************************************************************/ #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) static struct pxamci_platform_data vpac270_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N, .gpio_card_ro = GPIO52_VPAC270_SD_READONLY, .detect_delay_ms = 200, }; static void __init vpac270_mmc_init(void) { pxa_set_mci_info(&vpac270_mci_platform_data); } #else static inline void vpac270_mmc_init(void) {} #endif /****************************************************************************** * GPIO keys ******************************************************************************/ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button vpac270_pxa_buttons[] = { {KEY_POWER, GPIO1_VPAC270_USER_BTN, 0, "USER BTN"}, }; static struct gpio_keys_platform_data vpac270_pxa_keys_data = { .buttons = vpac270_pxa_buttons, .nbuttons = ARRAY_SIZE(vpac270_pxa_buttons), }; static struct platform_device vpac270_pxa_keys = { .name = "gpio-keys", .id = -1, .dev = { .platform_data = &vpac270_pxa_keys_data, }, }; static void __init vpac270_keys_init(void) { platform_device_register(&vpac270_pxa_keys); } #else static inline void vpac270_keys_init(void) {} #endif /****************************************************************************** * LED ******************************************************************************/ #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) struct gpio_led vpac270_gpio_leds[] = { { .name = "vpac270:orange:user", .default_trigger = "none", .gpio = GPIO15_VPAC270_LED_ORANGE, .active_low = 1, } }; static struct gpio_led_platform_data vpac270_gpio_led_info = { .leds = vpac270_gpio_leds, .num_leds = ARRAY_SIZE(vpac270_gpio_leds), }; static struct platform_device vpac270_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &vpac270_gpio_led_info, } }; static void __init vpac270_leds_init(void) { platform_device_register(&vpac270_leds); } #else static inline void vpac270_leds_init(void) {} #endif /****************************************************************************** * USB Host ******************************************************************************/ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static int vpac270_ohci_init(struct device *dev) { UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; return 0; } static struct pxaohci_platform_data vpac270_ohci_info = { .port_mode = PMM_PERPORT_MODE, .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW | POWER_SENSE_LOW, .init = vpac270_ohci_init, }; static void __init vpac270_uhc_init(void) { pxa_set_ohci_info(&vpac270_ohci_info); } #else static inline void vpac270_uhc_init(void) {} #endif /****************************************************************************** * USB Gadget ******************************************************************************/ #if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE) static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = { .gpio_vbus = GPIO41_VPAC270_UDC_DETECT, .gpio_pullup = -1, }; static struct platform_device vpac270_gpio_vbus = { .name = "gpio-vbus", .id = -1, .dev = { .platform_data = &vpac270_gpio_vbus_info, }, }; static void vpac270_udc_command(int cmd) { if (cmd == PXA2XX_UDC_CMD_CONNECT) UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE; else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) UP2OCR = UP2OCR_HXOE; } static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = { .udc_command = vpac270_udc_command, .gpio_pullup = -1, }; static void __init vpac270_udc_init(void) { pxa_set_udc_info(&vpac270_udc_info); platform_device_register(&vpac270_gpio_vbus); } #else static inline void vpac270_udc_init(void) {} #endif /****************************************************************************** * Ethernet ******************************************************************************/ #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) static struct resource vpac270_dm9000_resources[] = { [0] = { .start = PXA_CS2_PHYS + 0x300, .end = PXA_CS2_PHYS + 0x303, .flags = IORESOURCE_MEM, }, [1] = { .start = PXA_CS2_PHYS + 0x304, .end = PXA_CS2_PHYS + 0x343, .flags = IORESOURCE_MEM, }, [2] = { .start = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ), .end = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; static struct dm9000_plat_data vpac270_dm9000_platdata = { .flags = DM9000_PLATF_32BITONLY, }; static struct platform_device vpac270_dm9000_device = { .name = "dm9000", .id = -1, .num_resources = ARRAY_SIZE(vpac270_dm9000_resources), .resource = vpac270_dm9000_resources, .dev = { .platform_data = &vpac270_dm9000_platdata, } }; static void __init vpac270_eth_init(void) { platform_device_register(&vpac270_dm9000_device); } #else static inline void vpac270_eth_init(void) {} #endif /****************************************************************************** * Audio and Touchscreen ******************************************************************************/ #if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) static pxa2xx_audio_ops_t vpac270_ac97_pdata = { .reset_gpio = 95, }; static struct ucb1400_pdata vpac270_ucb1400_pdata = { .irq = IRQ_GPIO(GPIO113_VPAC270_TS_IRQ), }; static struct platform_device vpac270_ucb1400_device = { .name = "ucb1400_core", .id = -1, .dev = { .platform_data = &vpac270_ucb1400_pdata, }, }; static void __init vpac270_ts_init(void) { pxa_set_ac97_info(&vpac270_ac97_pdata); platform_device_register(&vpac270_ucb1400_device); } #else static inline void vpac270_ts_init(void) {} #endif /****************************************************************************** * RTC ******************************************************************************/ #if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) static struct i2c_board_info __initdata vpac270_i2c_devs[] = { { I2C_BOARD_INFO("ds1339", 0x68), }, }; static void __init vpac270_rtc_init(void) { i2c_register_board_info(0, ARRAY_AND_SIZE(vpac270_i2c_devs)); } #else static inline void vpac270_rtc_init(void) {} #endif /****************************************************************************** * Framebuffer ******************************************************************************/ #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static struct pxafb_mode_info vpac270_lcd_modes[] = { { .pixclock = 57692, .xres = 640, .yres = 480, .bpp = 32, .depth = 18, .left_margin = 144, .right_margin = 32, .upper_margin = 13, .lower_margin = 30, .hsync_len = 32, .vsync_len = 2, .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }, }; static struct pxafb_mach_info vpac270_lcd_screen = { .modes = vpac270_lcd_modes, .num_modes = ARRAY_SIZE(vpac270_lcd_modes), .lcd_conn = LCD_COLOR_TFT_18BPP, }; static void vpac270_lcd_power(int on, struct fb_var_screeninfo *info) { gpio_set_value(GPIO81_VPAC270_BKL_ON, on); } static void __init vpac270_lcd_init(void) { int ret; ret = gpio_request(GPIO81_VPAC270_BKL_ON, "BKL-ON"); if (ret) { pr_err("Requesting BKL-ON GPIO failed!\n"); goto err; } ret = gpio_direction_output(GPIO81_VPAC270_BKL_ON, 1); if (ret) { pr_err("Setting BKL-ON GPIO direction failed!\n"); goto err2; } vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power; set_pxa_fb_info(&vpac270_lcd_screen); return; err2: gpio_free(GPIO81_VPAC270_BKL_ON); err: return; } #else static inline void vpac270_lcd_init(void) {} #endif /****************************************************************************** * PATA IDE ******************************************************************************/ #if defined(CONFIG_PATA_PXA) || defined(CONFIG_PATA_PXA_MODULE) static struct pata_pxa_pdata vpac270_pata_pdata = { .reg_shift = 1, .dma_dreq = 1, .irq_flags = IRQF_TRIGGER_RISING, }; static struct resource vpac270_ide_resources[] = { [0] = { /* I/O Base address */ .start = PXA_CS3_PHYS + 0x120, .end = PXA_CS3_PHYS + 0x13f, .flags = IORESOURCE_MEM }, [1] = { /* CTL Base address */ .start = PXA_CS3_PHYS + 0x15c, .end = PXA_CS3_PHYS + 0x15f, .flags = IORESOURCE_MEM }, [2] = { /* DMA Base address */ .start = PXA_CS3_PHYS + 0x20, .end = PXA_CS3_PHYS + 0x2f, .flags = IORESOURCE_DMA }, [3] = { /* IDE IRQ pin */ .start = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ), .end = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ), .flags = IORESOURCE_IRQ } }; static struct platform_device vpac270_ide_device = { .name = "pata_pxa", .num_resources = ARRAY_SIZE(vpac270_ide_resources), .resource = vpac270_ide_resources, .dev = { .platform_data = &vpac270_pata_pdata, .coherent_dma_mask = 0xffffffff, } }; static void __init vpac270_ide_init(void) { platform_device_register(&vpac270_ide_device); } #else static inline void vpac270_ide_init(void) {} #endif /****************************************************************************** * Core power regulator ******************************************************************************/ #if defined(CONFIG_REGULATOR_MAX1586) || \ defined(CONFIG_REGULATOR_MAX1586_MODULE) static struct regulator_consumer_supply vpac270_max1587a_consumers[] = { { .supply = "vcc_core", } }; static struct regulator_init_data vpac270_max1587a_v3_info = { .constraints = { .name = "vcc_core range", .min_uV = 900000, .max_uV = 1705000, .always_on = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, }, .consumer_supplies = vpac270_max1587a_consumers, .num_consumer_supplies = ARRAY_SIZE(vpac270_max1587a_consumers), }; static struct max1586_subdev_data vpac270_max1587a_subdevs[] = { { .name = "vcc_core", .id = MAX1586_V3, .platform_data = &vpac270_max1587a_v3_info, } }; static struct max1586_platform_data vpac270_max1587a_info = { .subdevs = vpac270_max1587a_subdevs, .num_subdevs = ARRAY_SIZE(vpac270_max1587a_subdevs), .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ }; static struct i2c_board_info __initdata vpac270_pi2c_board_info[] = { { I2C_BOARD_INFO("max1586", 0x14), .platform_data = &vpac270_max1587a_info, }, }; static void __init vpac270_pmic_init(void) { i2c_register_board_info(1, ARRAY_AND_SIZE(vpac270_pi2c_board_info)); } #else static inline void vpac270_pmic_init(void) {} #endif /****************************************************************************** * Machine init ******************************************************************************/ static void __init vpac270_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(vpac270_pin_config)); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); pxa_set_i2c_info(NULL); pxa27x_set_i2c_power_info(NULL); vpac270_pmic_init(); vpac270_lcd_init(); vpac270_mmc_init(); vpac270_nor_init(); vpac270_onenand_init(); vpac270_leds_init(); vpac270_keys_init(); vpac270_uhc_init(); vpac270_udc_init(); vpac270_eth_init(); vpac270_ts_init(); vpac270_rtc_init(); vpac270_ide_init(); } MACHINE_START(VPAC270, "Voipac PXA270") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = vpac270_init MACHINE_END