diff options
Diffstat (limited to 'arch/arm/mach-pxa/stargate2.c')
| -rw-r--r-- | arch/arm/mach-pxa/stargate2.c | 1030 |
1 files changed, 0 insertions, 1030 deletions
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c deleted file mode 100644 index 8ca02ec1d44c..000000000000 --- a/arch/arm/mach-pxa/stargate2.c +++ /dev/null @@ -1,1030 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/stargate2.c - * - * Author: Ed C. Epp - * Created: Nov 05, 2002 - * Copyright: Intel Corp. - * - * Modified 2009: Jonathan Cameron <jic23@cam.ac.uk> - */ - -#include <linux/init.h> -#include <linux/device.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/bitops.h> -#include <linux/fb.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/regulator/machine.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/plat-ram.h> -#include <linux/mtd/partitions.h> - -#include <linux/platform_data/i2c-pxa.h> -#include <linux/platform_data/pcf857x.h> -#include <linux/smc91x.h> -#include <linux/gpio/machine.h> -#include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/property.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach/flash.h> - -#include "pxa27x.h" -#include <linux/platform_data/mmc-pxamci.h> -#include "udc.h" -#include "pxa27x-udc.h" -#include <mach/smemc.h> - -#include <linux/spi/spi.h> -#include <linux/spi/pxa2xx_spi.h> -#include <linux/mfd/da903x.h> - -#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 gpiod_lookup_table sht15_gpiod_table = { - .dev_id = "sht15", - .table = { - /* FIXME: should this have |GPIO_OPEN_DRAIN set? */ - GPIO_LOOKUP("gpio-pxa", 100, "data", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("gpio-pxa", 98, "clk", GPIO_ACTIVE_HIGH), - }, -}; - -static struct platform_device sht15 = { - .name = "sht15", - .id = -1, -}; - -static struct regulator_consumer_supply stargate2_sensor_3_con[] = { - REGULATOR_SUPPLY("vcc", "sht15"), -}; - -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_controller pxa_ssp_master_0_info = { - .num_chipselect = 1, -}; - -static struct pxa2xx_spi_controller pxa_ssp_master_1_info = { - .num_chipselect = 1, -}; - -static struct pxa2xx_spi_controller pxa_ssp_master_2_info = { - .num_chipselect = 1, -}; - -/* An upcoming kernel change will scrap SFRM usage so these - * drivers have been moved to use GPIOs */ -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 = PXA_GPIO_TO_IRQ(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, -}; - -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 = PXA_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 = PXA_GPIO_TO_IRQ(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 = PXA_GPIO_TO_IRQ(99), - }, { /* ITS400 Sensor board only */ - .type = "tmp175", - .addr = 0x4A, - .irq = PXA_GPIO_TO_IRQ(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_audio_device = { - .name = "imote2-audio", - .id = -1, -}; - -static struct platform_device *imote2_devices[] = { - &stargate2_flash_device, - &imote2_leds, - &sht15, - &imote2_audio_device, -}; - -static void __init imote2_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config)); - - imote2_stargate2_init(); - - gpiod_add_lookup_table(&sht15_gpiod_table); - 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 = PXA_GPIO_TO_IRQ(40), - .end = PXA_GPIO_TO_IRQ(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, - .pxa_u16_align4 = true, -}; - -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(PXA_GPIO_TO_IRQ(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 int stargate2_mci_setpower(struct device *dev, unsigned int vdd) -{ - gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd); - return 0; -} - -static void stargate2_mci_exit(struct device *dev, void *data) -{ - free_irq(PXA_GPIO_TO_IRQ(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 const struct property_entry pca9500_eeprom_properties[] = { - PROPERTY_ENTRY_U32("pagesize", 4), - { } -}; - -static const struct software_node pca9500_eeprom_node = { - .properties = pca9500_eeprom_properties, -}; - -/** - * 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 = PXA_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, - .swnode = &pca9500_eeprom_node, - }, { - .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 = PXA_GPIO_TO_IRQ(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 = PXA_GPIO_TO_IRQ(99), - }, { /* ITS400 Sensor board only */ - .type = "tmp175", - .addr = 0x4A, - .irq = PXA_GPIO_TO_IRQ(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. */ - __raw_writel(__raw_readl(MECR) & ~MECR_NOS, MECR); - - pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config)); - - imote2_stargate2_init(); - - gpiod_add_lookup_table(&sht15_gpiod_table); - 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 = pxa27x_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = imote2_init, - .atag_offset = 0x100, - .restart = pxa_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_STARGATE2 -MACHINE_START(STARGATE2, "Stargate 2") - .map_io = pxa27x_map_io, - .nr_irqs = STARGATE_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = stargate2_init, - .atag_offset = 0x100, - .restart = pxa_restart, -MACHINE_END -#endif |