+++ /dev/null
-/*
- * 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
#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>
#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,
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,
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 = {
},
};
-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],
},
};
-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 resource smc91x_resources[] = {
- [0] = {
- .name = "smc91x-regs",
- .start = (PXA_CS4_PHYS + 0x300),
- .end = (PXA_CS4_PHYS + 0xfffff),
- .flags = IORESOURCE_MEM,
+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),
},
- [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),
+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.
.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.
.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
},
};
-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.
*/
&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
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);
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,
.init_machine = stargate2_init,
.boot_params = 0xA0000100,
MACHINE_END
+#endif
projects / platform / kernel / linux-rpi.git / commitdiff