diff options
| -rw-r--r-- | arch/arm/mach-pxa/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/imote2.c | 590 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/stargate2.c | 679 |
3 files changed, 454 insertions, 817 deletions
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 66e8989..3f72218 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -51,7 +51,7 @@ obj-$(CONFIG_MACH_CAPC7117) += capc7117.o mxm8x10.o obj-$(CONFIG_ARCH_GUMSTIX) += gumstix.o obj-$(CONFIG_GUMSTIX_AM200EPD) += am200epd.o obj-$(CONFIG_GUMSTIX_AM300EPD) += am300epd.o -obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o +obj-$(CONFIG_MACH_INTELMOTE2) += stargate2.o obj-$(CONFIG_MACH_STARGATE2) += stargate2.o obj-$(CONFIG_MACH_XCEP) += xcep.o obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c deleted file mode 100644 index 5161dca..0000000 --- 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 diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index af40d2a..a654d1e 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -29,6 +29,7 @@ #include <linux/i2c/at24.h> #include <linux/smc91x.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <asm/types.h> #include <asm/setup.h> @@ -62,37 +63,12 @@ #define SG2_GPIO_nSD_DETECT 90 #define SG2_SD_POWER_ENABLE 89 -static unsigned long stargate2_pin_config[] __initdata = { - - GPIO15_nCS_1, /* SRAM */ - /* SMC91x */ - GPIO80_nCS_4, - GPIO40_GPIO, /*cable detect?*/ +static unsigned long sg2_im2_unified_pin_config[] __initdata = { /* Device Identification for wakeup*/ GPIO102_GPIO, - - /* Button */ - GPIO91_GPIO | WAKEUP_ON_LEVEL_HIGH, - /* DA9030 */ GPIO1_GPIO, - /* 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 */ GPIO32_MMC_CLK, GPIO112_MMC_CMD, @@ -100,49 +76,44 @@ static unsigned long stargate2_pin_config[] __initdata = { GPIO109_MMC_DAT_1, GPIO110_MMC_DAT_2, GPIO111_MMC_DAT_3, - GPIO90_GPIO, /* nSD detect */ - GPIO89_GPIO, /* SD_POWER_ENABLE */ - /* Bluetooth */ - GPIO81_GPIO, /* reset */ - - /* cc2420 802.15.4 radio */ - GPIO22_GPIO, /* CC_RSTN (out)*/ - GPIO114_GPIO, /* CC_FIFO (in) */ - GPIO116_GPIO, /* CC_CCA (in) */ - GPIO0_GPIO, /* CC_FIFOP (in) */ - GPIO16_GPIO, /* CCSFD (in) */ - GPIO39_GPIO, /* CSn (out) */ + /* 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 */ + GPIO39_GPIO, /* Chip Select */ GPIO34_SSP3_SCLK, GPIO35_SSP3_TXD, GPIO41_SSP3_RXD, - /* SSP 2 */ + /* SSP 2 to daughter boards */ GPIO11_SSP2_RXD, GPIO38_SSP2_TXD, GPIO36_SSP2_SCLK, GPIO37_GPIO, /* chip select */ - /* SSP 1 */ - GPIO26_SSP1_RXD, - GPIO25_SSP1_TXD, + /* SSP 1 - to daughter boards */ + GPIO24_GPIO, /* Chip Select */ GPIO23_SSP1_SCLK, - GPIO24_GPIO, /* chip select */ + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, - /* BTUART */ + /* BTUART Basic Connector*/ GPIO42_BTUART_RXD, GPIO43_BTUART_TXD, GPIO44_BTUART_CTS, GPIO45_BTUART_RTS, - /* STUART */ + /* STUART - IM2 via debug board not sure on SG2*/ GPIO46_STUART_RXD, GPIO47_STUART_TXD, @@ -150,47 +121,17 @@ static unsigned long stargate2_pin_config[] __initdata = { 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 */ - /* SHT15 */ GPIO100_GPIO, GPIO98_GPIO, -}; -/** - * 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; -} + /* Basic sensor board */ + GPIO96_GPIO, /* accelerometer interrupt */ + GPIO99_GPIO, /* ADC interrupt */ -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, - }, + /* 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 = { @@ -352,20 +293,184 @@ static struct regulator_init_data stargate2_ldo_init_data[] = { }, }; -static struct da903x_subdev_info stargate2_da9030_subdevs[] = { +static struct mtd_partition stargate2flash_partitions[] = { { - .name = "da903x-led", - .id = DA9030_ID_LED_2, - .platform_data = &stargate2_leds[0], + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = 0, }, { - .name = "da903x-led", - .id = DA9030_ID_LED_3, - .platform_data = &stargate2_leds[2], + .name = "Kernel", + .size = 0x00200000, + .offset = 0x00040000, + .mask_flags = 0 }, { - .name = "da903x-led", - .id = DA9030_ID_LED_4, - .platform_data = &stargate2_leds[1], + .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], @@ -428,9 +533,121 @@ static struct da903x_subdev_info stargate2_da9030_subdevs[] = { }, }; -static struct da903x_platform_data stargate2_da9030_pdata = { - .num_subdevs = ARRAY_SIZE(stargate2_da9030_subdevs), - .subdevs = stargate2_da9030_subdevs, +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[] = { @@ -463,7 +680,6 @@ static struct platform_device smc91x_device = { }; - /* * The card detect interrupt isn't debounced so we delay it by 250ms * to give the card a chance to fully insert / eject. @@ -532,48 +748,6 @@ static struct pxamci_platform_data stargate2_mci_platform_data = { .exit = stargate2_mci_exit, }; -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, -}; /* * SRAM - The Stargate 2 has 32MB of SRAM. @@ -616,6 +790,129 @@ static struct at24_platform_data pca9500_eeprom_pdata = { .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 @@ -653,74 +950,6 @@ static struct i2c_board_info __initdata stargate2_i2c_board_info[] = { }, }; -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 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; - } -} - /* Board doesn't support cable detection - so always lie and say * something is there. */ @@ -741,14 +970,6 @@ static struct platform_device *stargate2_devices[] = { &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 stargate2_init(void) { /* This is probably a board specific hack as this must be set @@ -757,22 +978,13 @@ static void __init stargate2_init(void) pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config)); - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); + imote2_stargate2_init(); platform_add_devices(ARRAY_AND_SIZE(stargate2_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, ARRAY_AND_SIZE(stargate2_i2c_board_info)); - i2c_register_board_info(1, - ARRAY_AND_SIZE(stargate2_pwr_i2c_board_info)); - pxa27x_set_i2c_power_info(&i2c_pwr_pdata); - pxa_set_i2c_info(&i2c_pdata); + 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); @@ -780,7 +992,21 @@ static void __init stargate2_init(void) stargate2_reset_bluetooth(); } +#endif + +#ifdef CONFIG_MACH_INTELMOTE2 +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 +#endif +#ifdef CONFIG_MACH_STARGATE2 MACHINE_START(STARGATE2, "Stargate 2") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, @@ -790,3 +1016,4 @@ MACHINE_START(STARGATE2, "Stargate 2") .init_machine = stargate2_init, .boot_params = 0xA0000100, MACHINE_END +#endif |