diff options
Diffstat (limited to 'arch/arm/mach-pxa/imote2.c')
| -rw-r--r-- | arch/arm/mach-pxa/imote2.c | 590 |
1 files changed, 0 insertions, 590 deletions
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c deleted file mode 100644 index 5161dca8ccc..00000000000 --- a/arch/arm/mach-pxa/imote2.c +++ /dev/null @@ -1,590 +0,0 @@ -/* - * linux/arch/arm/mach-pxa/imote2.c - * - * Author: Ed C. Epp - * Created: Nov 05, 2002 - * Copyright: Intel Corp. - * - * Modified 2008: Jonathan Cameron - * - * The Imote2 is a wireless sensor node platform sold - * by Crossbow (www.xbow.com). - */ - -#include <linux/init.h> -#include <linux/device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/platform_device.h> -#include <linux/regulator/machine.h> -#include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/spi/spi.h> -#include <linux/i2c.h> -#include <linux/mfd/da903x.h> -#include <linux/sht15.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> - -#include <mach/pxa27x.h> -#include <plat/i2c.h> -#include <mach/udc.h> -#include <mach/mmc.h> -#include <mach/pxa2xx_spi.h> -#include <mach/pxa27x-udc.h> - -#include "devices.h" -#include "generic.h" - -static unsigned long imote2_pin_config[] __initdata = { - - /* Device Identification for wakeup*/ - GPIO102_GPIO, - - /* Button */ - GPIO91_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 */ - GPIO37_GPIO, /* Chip Select */ - GPIO36_SSP2_SCLK, - GPIO38_SSP2_TXD, - GPIO11_SSP2_RXD, - - /* 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 Serial console via debug board*/ - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, - - /* Basic sensor board */ - GPIO96_GPIO, /* accelerometer interrupt */ - GPIO99_GPIO, /* ADC interrupt */ - - /* SHT15 */ - GPIO100_GPIO, - GPIO98_GPIO, - - /* Connector pins specified as gpios */ - GPIO94_GPIO, /* large basic connector pin 14 */ - GPIO10_GPIO, /* large basic connector pin 23 */ - - /* LEDS */ - GPIO103_GPIO, /* red led */ - GPIO104_GPIO, /* green led */ - GPIO105_GPIO, /* blue led */ -}; - -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 imote2_sensor_3_con[] = { - { - .dev = &sht15.dev, - .supply = "vcc", - }, -}; - -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, - }, -}; - -/* Reverse engineered partly from Platformx drivers */ -enum imote2_ldos{ - vcc_vref, - vcc_cc2420, - vcc_mica, - vcc_bt, - /* The two voltages available to sensor boards */ - vcc_sensor_1_8, - vcc_sensor_3, - - vcc_sram_ext, /* directly connected to the pxa271 */ - 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, - 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 - * but as of yet they haven't been forthcoming. - * - * Some of these are clearly Stargate 2 related (no way of plugging - * in an lcd on the IM2 for example!). - */ -static struct regulator_init_data imote2_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(imote2_sensor_3_con), - .consumer_supplies = imote2_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 da903x_subdev_info imote2_da9030_subdevs[] = { - { - .name = "da903x-regulator", - .id = DA9030_ID_LDO2, - .platform_data = &imote2_ldo_init_data[vcc_bbio], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO3, - .platform_data = &imote2_ldo_init_data[vcc_bb], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO4, - .platform_data = &imote2_ldo_init_data[vcc_pxa_flash], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO5, - .platform_data = &imote2_ldo_init_data[vcc_cc2420], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO6, - .platform_data = &imote2_ldo_init_data[vcc_vref], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO7, - .platform_data = &imote2_ldo_init_data[vcc_sram_ext], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO8, - .platform_data = &imote2_ldo_init_data[vcc_mica], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO9, - .platform_data = &imote2_ldo_init_data[vcc_bt], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO10, - .platform_data = &imote2_ldo_init_data[vcc_sensor_1_8], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO11, - .platform_data = &imote2_ldo_init_data[vcc_sensor_3], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO12, - .platform_data = &imote2_ldo_init_data[vcc_lcd], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO15, - .platform_data = &imote2_ldo_init_data[vcc_pxa_pll], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO17, - .platform_data = &imote2_ldo_init_data[vcc_pxa_usim], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO18, - .platform_data = &imote2_ldo_init_data[vcc_io], - }, { - .name = "da903x-regulator", - .id = DA9030_ID_LDO19, - .platform_data = &imote2_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, -}; - -/* 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 mtd_partition imote2flash_partitions[] = { - { - .name = "Bootloader", - .size = 0x00040000, - .offset = 0, - .mask_flags = MTD_WRITEABLE, - }, { - .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 imote2_flash_data = { - .map_name = "cfi_probe", - .parts = imote2flash_partitions, - .nr_parts = ARRAY_SIZE(imote2flash_partitions), - .name = "PXA27xOnChipROM", - .width = 2, -}; - -static struct platform_device imote2_flash_device = { - .name = "pxa2xx-flash", - .id = 0, - .dev = { - .platform_data = &imote2_flash_data, - }, - .resource = &flash_resources, - .num_resources = 1, -}; - -/* Some of the drivers here are out of kernel at the moment (parts of IIO) - * and it may be a while before they are in the mainline. - */ -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 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 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, -}; - -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 = { - { /* Driver in IIO */ - .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), - }, { /* Driver out of kernel as it needs considerable rewriting */ - .modalias = "cc2420", - .max_speed_hz = 6500000, - .bus_num = 3, - .chip_select = 0, - .controller_data = &cc2420_info, - }, -}; - -static void im2_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 pxa2xx_udc_mach_info imote2_udc_info __initdata = { - .udc_command = im2_udc_command, -}; - -static struct platform_device *imote2_devices[] = { - &imote2_flash_device, - &imote2_leds, - &sht15, -}; - -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_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config)); - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - - platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices)); - - 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)); - - 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)); - - pxa27x_set_i2c_power_info(&i2c_pwr_pdata); - pxa_set_i2c_info(&i2c_pdata); - - pxa_set_mci_info(&imote2_mci_platform_data); - pxa_set_udc_info(&imote2_udc_info); -} - -MACHINE_START(INTELMOTE2, "IMOTE 2") - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .map_io = pxa_map_io, - .init_irq = pxa27x_init_irq, - .timer = &pxa_timer, - .init_machine = imote2_init, - .boot_params = 0xA0000100, -MACHINE_END |