/* * linux/arch/arm/mach-pxa/stargate2.c * * Author: Ed C. Epp * Created: Nov 05, 2002 * Copyright: Intel Corp. * * Modified 2009: Jonathan Cameron * * 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 #include #include #include #include #include #include #include "devices.h" #include "generic.h" #define STARGATE_NR_IRQS (IRQ_BOARD_START + 8) /* Bluetooth */ #define SG2_BT_RESET 81 /* SD */ #define SG2_GPIO_nSD_DETECT 90 #define SG2_SD_POWER_ENABLE 89 static unsigned long sg2_im2_unified_pin_config[] __initdata = { /* Device Identification for wakeup*/ GPIO102_GPIO, /* DA9030 */ GPIO1_GPIO, /* MMC */ GPIO32_MMC_CLK, GPIO112_MMC_CMD, GPIO92_MMC_DAT_0, GPIO109_MMC_DAT_1, GPIO110_MMC_DAT_2, GPIO111_MMC_DAT_3, /* 802.15.4 radio - driver out of mainline */ GPIO22_GPIO, /* CC_RSTN */ GPIO114_GPIO, /* CC_FIFO */ GPIO116_GPIO, /* CC_CCA */ GPIO0_GPIO, /* CC_FIFOP */ GPIO16_GPIO, /* CCSFD */ GPIO115_GPIO, /* Power enable */ /* I2C */ GPIO117_I2C_SCL, GPIO118_I2C_SDA, /* SSP 3 - 802.15.4 radio */ GPIO39_GPIO, /* Chip Select */ GPIO34_SSP3_SCLK, GPIO35_SSP3_TXD, GPIO41_SSP3_RXD, /* SSP 2 to daughter boards */ GPIO11_SSP2_RXD, GPIO38_SSP2_TXD, GPIO36_SSP2_SCLK, GPIO37_GPIO, /* chip select */ /* SSP 1 - to daughter boards */ GPIO24_GPIO, /* Chip Select */ GPIO23_SSP1_SCLK, GPIO25_SSP1_TXD, GPIO26_SSP1_RXD, /* BTUART Basic Connector*/ GPIO42_BTUART_RXD, GPIO43_BTUART_TXD, GPIO44_BTUART_CTS, GPIO45_BTUART_RTS, /* STUART - IM2 via debug board not sure on SG2*/ GPIO46_STUART_RXD, GPIO47_STUART_TXD, /* Basic sensor board */ GPIO96_GPIO, /* accelerometer interrupt */ GPIO99_GPIO, /* ADC interrupt */ /* SHT15 */ GPIO100_GPIO, GPIO98_GPIO, /* Basic sensor board */ GPIO96_GPIO, /* accelerometer interrupt */ GPIO99_GPIO, /* ADC interrupt */ /* Connector pins specified as gpios */ GPIO94_GPIO, /* large basic connector pin 14 */ GPIO10_GPIO, /* large basic connector pin 23 */ }; static struct sht15_platform_data platform_data_sht15 = { .gpio_data = 100, .gpio_sck = 98, }; static struct platform_device sht15 = { .name = "sht15", .id = -1, .dev = { .platform_data = &platform_data_sht15, }, }; static struct regulator_consumer_supply stargate2_sensor_3_con[] = { { .dev = &sht15.dev, .supply = "vcc", }, }; enum stargate2_ldos{ vcc_vref, vcc_cc2420, /* a mote connector? */ vcc_mica, /* the CSR bluecore chip */ vcc_bt, /* The two voltages available to sensor boards */ vcc_sensor_1_8, vcc_sensor_3, /* directly connected to the pxa27x */ vcc_sram_ext, vcc_pxa_pll, vcc_pxa_usim, /* Reference voltage for certain gpios */ vcc_pxa_mem, vcc_pxa_flash, vcc_pxa_core, /*Dc-Dc buck not yet supported */ vcc_lcd, vcc_bb, vcc_bbio, /*not sure!*/ vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/ }; /* The values of the various regulator constraints are obviously dependent * on exactly what is wired to each ldo. Unfortunately this information is * not generally available. More information has been requested from Xbow. */ static struct regulator_init_data stargate2_ldo_init_data[] = { [vcc_bbio] = { .constraints = { /* board default 1.8V */ .name = "vcc_bbio", .min_uV = 1800000, .max_uV = 1800000, }, }, [vcc_bb] = { .constraints = { /* board default 2.8V */ .name = "vcc_bb", .min_uV = 2700000, .max_uV = 3000000, }, }, [vcc_pxa_flash] = { .constraints = {/* default is 1.8V */ .name = "vcc_pxa_flash", .min_uV = 1800000, .max_uV = 1800000, }, }, [vcc_cc2420] = { /* also vcc_io */ .constraints = { /* board default is 2.8V */ .name = "vcc_cc2420", .min_uV = 2700000, .max_uV = 3300000, }, }, [vcc_vref] = { /* Reference for what? */ .constraints = { /* default 1.8V */ .name = "vcc_vref", .min_uV = 1800000, .max_uV = 1800000, }, }, [vcc_sram_ext] = { .constraints = { /* default 2.8V */ .name = "vcc_sram_ext", .min_uV = 2800000, .max_uV = 2800000, }, }, [vcc_mica] = { .constraints = { /* default 2.8V */ .name = "vcc_mica", .min_uV = 2800000, .max_uV = 2800000, }, }, [vcc_bt] = { .constraints = { /* default 2.8V */ .name = "vcc_bt", .min_uV = 2800000, .max_uV = 2800000, }, }, [vcc_lcd] = { .constraints = { /* default 2.8V */ .name = "vcc_lcd", .min_uV = 2700000, .max_uV = 3300000, }, }, [vcc_io] = { /* Same or higher than everything * bar vccbat and vccusb */ .constraints = { /* default 2.8V */ .name = "vcc_io", .min_uV = 2692000, .max_uV = 3300000, }, }, [vcc_sensor_1_8] = { .constraints = { /* default 1.8V */ .name = "vcc_sensor_1_8", .min_uV = 1800000, .max_uV = 1800000, }, }, [vcc_sensor_3] = { /* curiously default 2.8V */ .constraints = { .name = "vcc_sensor_3", .min_uV = 2800000, .max_uV = 3000000, }, .num_consumer_supplies = ARRAY_SIZE(stargate2_sensor_3_con), .consumer_supplies = stargate2_sensor_3_con, }, [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/ .constraints = { .name = "vcc_pxa_pll", .min_uV = 1170000, .max_uV = 1430000, }, }, [vcc_pxa_usim] = { .constraints = { /* default 1.8V */ .name = "vcc_pxa_usim", .min_uV = 1710000, .max_uV = 2160000, }, }, [vcc_pxa_mem] = { .constraints = { /* default 1.8V */ .name = "vcc_pxa_mem", .min_uV = 1800000, .max_uV = 1800000, }, }, }; static struct mtd_partition stargate2flash_partitions[] = { { .name = "Bootloader", .size = 0x00040000, .offset = 0, .mask_flags = 0, }, { .name = "Kernel", .size = 0x00200000, .offset = 0x00040000, .mask_flags = 0 }, { .name = "Filesystem", .size = 0x01DC0000, .offset = 0x00240000, .mask_flags = 0 }, }; static struct resource flash_resources = { .start = PXA_CS0_PHYS, .end = PXA_CS0_PHYS + SZ_32M - 1, .flags = IORESOURCE_MEM, }; static struct flash_platform_data stargate2_flash_data = { .map_name = "cfi_probe", .parts = stargate2flash_partitions, .nr_parts = ARRAY_SIZE(stargate2flash_partitions), .name = "PXA27xOnChipROM", .width = 2, }; static struct platform_device stargate2_flash_device = { .name = "pxa2xx-flash", .id = 0, .dev = { .platform_data = &stargate2_flash_data, }, .resource = &flash_resources, .num_resources = 1, }; static struct pxa2xx_spi_master pxa_ssp_master_0_info = { .num_chipselect = 1, }; static struct pxa2xx_spi_master pxa_ssp_master_1_info = { .num_chipselect = 1, }; static struct pxa2xx_spi_master pxa_ssp_master_2_info = { .num_chipselect = 1, }; /* An upcoming kernel change will scrap SFRM usage so these * drivers have been moved to use gpio's via cs_control */ static struct pxa2xx_spi_chip staccel_chip_info = { .tx_threshold = 8, .rx_threshold = 8, .dma_burst_size = 8, .timeout = 235, .gpio_cs = 24, }; static struct pxa2xx_spi_chip cc2420_info = { .tx_threshold = 8, .rx_threshold = 8, .dma_burst_size = 8, .timeout = 235, .gpio_cs = 39, }; static struct spi_board_info spi_board_info[] __initdata = { { .modalias = "lis3l02dq", .max_speed_hz = 8000000,/* 8MHz max spi frequency at 3V */ .bus_num = 1, .chip_select = 0, .controller_data = &staccel_chip_info, .irq = IRQ_GPIO(96), }, { .modalias = "cc2420", .max_speed_hz = 6500000, .bus_num = 3, .chip_select = 0, .controller_data = &cc2420_info, }, }; static void sg2_udc_command(int cmd) { switch (cmd) { case PXA2XX_UDC_CMD_CONNECT: UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE; break; case PXA2XX_UDC_CMD_DISCONNECT: UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE); break; } } static struct i2c_pxa_platform_data i2c_pwr_pdata = { .fast_mode = 1, }; static struct i2c_pxa_platform_data i2c_pdata = { .fast_mode = 1, }; static void __init imote2_stargate2_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(sg2_im2_unified_pin_config)); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info); pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info); pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info); spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); pxa27x_set_i2c_power_info(&i2c_pwr_pdata); pxa_set_i2c_info(&i2c_pdata); } #ifdef CONFIG_MACH_INTELMOTE2 /* As the the imote2 doesn't currently have a conventional SD slot * there is no option to hotplug cards, making all this rather simple */ static int imote2_mci_get_ro(struct device *dev) { return 0; } /* Rather simple case as hotplugging not possible */ static struct pxamci_platform_data imote2_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* default anyway */ .get_ro = imote2_mci_get_ro, .gpio_card_detect = -1, .gpio_card_ro = -1, .gpio_power = -1, }; static struct gpio_led imote2_led_pins[] = { { .name = "imote2:red", .gpio = 103, .active_low = 1, }, { .name = "imote2:green", .gpio = 104, .active_low = 1, }, { .name = "imote2:blue", .gpio = 105, .active_low = 1, }, }; static struct gpio_led_platform_data imote2_led_data = { .num_leds = ARRAY_SIZE(imote2_led_pins), .leds = imote2_led_pins, }; static struct platform_device imote2_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &imote2_led_data, }, }; static struct da903x_subdev_info imote2_da9030_subdevs[] = { { .name = "da903x-regulator", .id = DA9030_ID_LDO2, .platform_data = &stargate2_ldo_init_data[vcc_bbio], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO3, .platform_data = &stargate2_ldo_init_data[vcc_bb], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO4, .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO5, .platform_data = &stargate2_ldo_init_data[vcc_cc2420], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO6, .platform_data = &stargate2_ldo_init_data[vcc_vref], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO7, .platform_data = &stargate2_ldo_init_data[vcc_sram_ext], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO8, .platform_data = &stargate2_ldo_init_data[vcc_mica], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO9, .platform_data = &stargate2_ldo_init_data[vcc_bt], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO10, .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO11, .platform_data = &stargate2_ldo_init_data[vcc_sensor_3], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO12, .platform_data = &stargate2_ldo_init_data[vcc_lcd], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO15, .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO17, .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim], }, { .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */ .id = DA9030_ID_LDO18, .platform_data = &stargate2_ldo_init_data[vcc_io], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO19, .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem], }, }; static struct da903x_platform_data imote2_da9030_pdata = { .num_subdevs = ARRAY_SIZE(imote2_da9030_subdevs), .subdevs = imote2_da9030_subdevs, }; static struct i2c_board_info __initdata imote2_pwr_i2c_board_info[] = { { .type = "da9030", .addr = 0x49, .platform_data = &imote2_da9030_pdata, .irq = gpio_to_irq(1), }, }; static struct i2c_board_info __initdata imote2_i2c_board_info[] = { { /* UCAM sensor board */ .type = "max1239", .addr = 0x35, }, { /* ITS400 Sensor board only */ .type = "max1363", .addr = 0x34, /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ .irq = IRQ_GPIO(99), }, { /* ITS400 Sensor board only */ .type = "tsl2561", .addr = 0x49, /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ .irq = IRQ_GPIO(99), }, { /* ITS400 Sensor board only */ .type = "tmp175", .addr = 0x4A, .irq = IRQ_GPIO(96), }, { /* IMB400 Multimedia board */ .type = "wm8940", .addr = 0x1A, }, }; static unsigned long imote2_pin_config[] __initdata = { /* Button */ GPIO91_GPIO, /* LEDS */ GPIO103_GPIO, /* red led */ GPIO104_GPIO, /* green led */ GPIO105_GPIO, /* blue led */ }; static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = { .udc_command = sg2_udc_command, }; static struct platform_device *imote2_devices[] = { &stargate2_flash_device, &imote2_leds, &sht15, }; static void __init imote2_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config)); imote2_stargate2_init(); platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices)); i2c_register_board_info(0, imote2_i2c_board_info, ARRAY_SIZE(imote2_i2c_board_info)); i2c_register_board_info(1, imote2_pwr_i2c_board_info, ARRAY_SIZE(imote2_pwr_i2c_board_info)); pxa_set_mci_info(&imote2_mci_platform_data); pxa_set_udc_info(&imote2_udc_info); } #endif #ifdef CONFIG_MACH_STARGATE2 static unsigned long stargate2_pin_config[] __initdata = { GPIO15_nCS_1, /* SRAM */ /* SMC91x */ GPIO80_nCS_4, GPIO40_GPIO, /*cable detect?*/ /* Button */ GPIO91_GPIO | WAKEUP_ON_LEVEL_HIGH, /* Compact Flash */ GPIO79_PSKTSEL, GPIO48_nPOE, GPIO49_nPWE, GPIO50_nPIOR, GPIO51_nPIOW, GPIO85_nPCE_1, GPIO54_nPCE_2, GPIO55_nPREG, GPIO56_nPWAIT, GPIO57_nIOIS16, GPIO120_GPIO, /* Buff ctrl */ GPIO108_GPIO, /* Power ctrl */ GPIO82_GPIO, /* Reset */ GPIO53_GPIO, /* SG2_S0_GPIO_DETECT */ /* MMC not shared with imote2 */ GPIO90_GPIO, /* nSD detect */ GPIO89_GPIO, /* SD_POWER_ENABLE */ /* Bluetooth */ GPIO81_GPIO, /* reset */ }; static struct resource smc91x_resources[] = { [0] = { .name = "smc91x-regs", .start = (PXA_CS4_PHYS + 0x300), .end = (PXA_CS4_PHYS + 0xfffff), .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_GPIO(40), .end = IRQ_GPIO(40), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; static struct smc91x_platdata stargate2_smc91x_info = { .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | SMC91X_NOWAIT | SMC91X_USE_DMA, }; static struct platform_device smc91x_device = { .name = "smc91x", .id = -1, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, .dev = { .platform_data = &stargate2_smc91x_info, }, }; /* * The card detect interrupt isn't debounced so we delay it by 250ms * to give the card a chance to fully insert / eject. */ static int stargate2_mci_init(struct device *dev, irq_handler_t stargate2_detect_int, void *data) { int err; err = gpio_request(SG2_SD_POWER_ENABLE, "SG2_sd_power_enable"); if (err) { printk(KERN_ERR "Can't get the gpio for SD power control"); goto return_err; } gpio_direction_output(SG2_SD_POWER_ENABLE, 0); err = gpio_request(SG2_GPIO_nSD_DETECT, "SG2_sd_detect"); if (err) { printk(KERN_ERR "Can't get the sd detect gpio"); goto free_power_en; } gpio_direction_input(SG2_GPIO_nSD_DETECT); err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), stargate2_detect_int, IRQ_TYPE_EDGE_BOTH, "MMC card detect", data); if (err) { printk(KERN_ERR "can't request MMC card detect IRQ\n"); goto free_nsd_detect; } return 0; free_nsd_detect: gpio_free(SG2_GPIO_nSD_DETECT); free_power_en: gpio_free(SG2_SD_POWER_ENABLE); return_err: return err; } /** * stargate2_mci_setpower() - set state of mmc power supply * * Very simple control. Either it is on or off and is controlled by * a gpio pin */ static void stargate2_mci_setpower(struct device *dev, unsigned int vdd) { gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd); } static void stargate2_mci_exit(struct device *dev, void *data) { free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data); gpio_free(SG2_SD_POWER_ENABLE); gpio_free(SG2_GPIO_nSD_DETECT); } static struct pxamci_platform_data stargate2_mci_platform_data = { .detect_delay_ms = 250, .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .init = stargate2_mci_init, .setpower = stargate2_mci_setpower, .exit = stargate2_mci_exit, }; /* * SRAM - The Stargate 2 has 32MB of SRAM. * * Here it is made available as an MTD. This will then * typically have a cifs filesystem created on it to provide * fast temporary storage. */ static struct resource sram_resources = { .start = PXA_CS1_PHYS, .end = PXA_CS1_PHYS + SZ_32M-1, .flags = IORESOURCE_MEM, }; static struct platdata_mtd_ram stargate2_sram_pdata = { .mapname = "Stargate2 SRAM", .bankwidth = 2, }; static struct platform_device stargate2_sram = { .name = "mtd-ram", .id = 0, .resource = &sram_resources, .num_resources = 1, .dev = { .platform_data = &stargate2_sram_pdata, }, }; static struct pcf857x_platform_data platform_data_pcf857x = { .gpio_base = 128, .n_latch = 0, .setup = NULL, .teardown = NULL, .context = NULL, }; static struct at24_platform_data pca9500_eeprom_pdata = { .byte_len = 256, .page_size = 4, }; /** * stargate2_reset_bluetooth() reset the bluecore to ensure consistent state **/ static int stargate2_reset_bluetooth(void) { int err; err = gpio_request(SG2_BT_RESET, "SG2_BT_RESET"); if (err) { printk(KERN_ERR "Could not get gpio for bluetooth reset\n"); return err; } gpio_direction_output(SG2_BT_RESET, 1); mdelay(5); /* now reset it - 5 msec minimum */ gpio_set_value(SG2_BT_RESET, 0); mdelay(10); gpio_set_value(SG2_BT_RESET, 1); gpio_free(SG2_BT_RESET); return 0; } static struct led_info stargate2_leds[] = { { .name = "sg2:red", .flags = DA9030_LED_RATE_ON, }, { .name = "sg2:blue", .flags = DA9030_LED_RATE_ON, }, { .name = "sg2:green", .flags = DA9030_LED_RATE_ON, }, }; static struct da903x_subdev_info stargate2_da9030_subdevs[] = { { .name = "da903x-led", .id = DA9030_ID_LED_2, .platform_data = &stargate2_leds[0], }, { .name = "da903x-led", .id = DA9030_ID_LED_3, .platform_data = &stargate2_leds[2], }, { .name = "da903x-led", .id = DA9030_ID_LED_4, .platform_data = &stargate2_leds[1], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO2, .platform_data = &stargate2_ldo_init_data[vcc_bbio], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO3, .platform_data = &stargate2_ldo_init_data[vcc_bb], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO4, .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO5, .platform_data = &stargate2_ldo_init_data[vcc_cc2420], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO6, .platform_data = &stargate2_ldo_init_data[vcc_vref], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO7, .platform_data = &stargate2_ldo_init_data[vcc_sram_ext], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO8, .platform_data = &stargate2_ldo_init_data[vcc_mica], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO9, .platform_data = &stargate2_ldo_init_data[vcc_bt], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO10, .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO11, .platform_data = &stargate2_ldo_init_data[vcc_sensor_3], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO12, .platform_data = &stargate2_ldo_init_data[vcc_lcd], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO15, .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO17, .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim], }, { .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */ .id = DA9030_ID_LDO18, .platform_data = &stargate2_ldo_init_data[vcc_io], }, { .name = "da903x-regulator", .id = DA9030_ID_LDO19, .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem], }, }; static struct da903x_platform_data stargate2_da9030_pdata = { .num_subdevs = ARRAY_SIZE(stargate2_da9030_subdevs), .subdevs = stargate2_da9030_subdevs, }; static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = { { .type = "da9030", .addr = 0x49, .platform_data = &stargate2_da9030_pdata, .irq = gpio_to_irq(1), }, }; static struct i2c_board_info __initdata stargate2_i2c_board_info[] = { /* Techically this a pca9500 - but it's compatible with the 8574 * for gpio expansion and the 24c02 for eeprom access. */ { .type = "pcf8574", .addr = 0x27, .platform_data = &platform_data_pcf857x, }, { .type = "24c02", .addr = 0x57, .platform_data = &pca9500_eeprom_pdata, }, { .type = "max1238", .addr = 0x35, }, { /* ITS400 Sensor board only */ .type = "max1363", .addr = 0x34, /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ .irq = IRQ_GPIO(99), }, { /* ITS400 Sensor board only */ .type = "tsl2561", .addr = 0x49, /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ .irq = IRQ_GPIO(99), }, { /* ITS400 Sensor board only */ .type = "tmp175", .addr = 0x4A, .irq = IRQ_GPIO(96), }, }; /* Board doesn't support cable detection - so always lie and say * something is there. */ static int sg2_udc_detect(void) { return 1; } static struct pxa2xx_udc_mach_info stargate2_udc_info __initdata = { .udc_is_connected = sg2_udc_detect, .udc_command = sg2_udc_command, }; static struct platform_device *stargate2_devices[] = { &stargate2_flash_device, &stargate2_sram, &smc91x_device, &sht15, }; static void __init stargate2_init(void) { /* This is probably a board specific hack as this must be set prior to connecting the MFP stuff up. */ MECR &= ~MECR_NOS; pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config)); imote2_stargate2_init(); platform_add_devices(ARRAY_AND_SIZE(stargate2_devices)); i2c_register_board_info(0, ARRAY_AND_SIZE(stargate2_i2c_board_info)); i2c_register_board_info(1, stargate2_pwr_i2c_board_info, ARRAY_SIZE(stargate2_pwr_i2c_board_info)); pxa_set_mci_info(&stargate2_mci_platform_data); pxa_set_udc_info(&stargate2_udc_info); stargate2_reset_bluetooth(); } #endif #ifdef CONFIG_MACH_INTELMOTE2 MACHINE_START(INTELMOTE2, "IMOTE 2") .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = imote2_init, .boot_params = 0xA0000100, MACHINE_END #endif #ifdef CONFIG_MACH_STARGATE2 MACHINE_START(STARGATE2, "Stargate 2") .map_io = pxa_map_io, .nr_irqs = STARGATE_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = stargate2_init, .boot_params = 0xA0000100, MACHINE_END #endif