diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-pxa/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/uncompress.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/stargate2.c | 796 |
4 files changed, 804 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index a911bc9..2e45630 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -51,6 +51,12 @@ config MACH_INTELMOTE2 select IWMMXT select PXA_HAVE_BOARD_IRQS +config MACH_STARGATE2 + bool "Intel Stargate 2 Platform" + select PXA27x + select IWMMXT + select PXA_HAVE_BOARD_IRQS + config ARCH_LUBBOCK bool "Intel DBPXA250 Development Platform" select PXA25x diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index e950c40..d18ffef 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -78,6 +78,7 @@ obj-$(CONFIG_MACH_CM_X300) += cm-x300.o obj-$(CONFIG_PXA_EZX) += ezx.o obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o +obj-$(CONFIG_MACH_STARGATE2) += stargate2.o obj-$(CONFIG_MACH_CSB726) += csb726.o obj-$(CONFIG_CSB726_CSB701) += csb701.o diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h index 5706cea..c6cfd7c 100644 --- a/arch/arm/mach-pxa/include/mach/uncompress.h +++ b/arch/arm/mach-pxa/include/mach/uncompress.h @@ -36,7 +36,7 @@ static inline void flush(void) static inline void arch_decomp_setup(void) { if (machine_is_littleton() || machine_is_intelmote2() - || machine_is_csb726()) + || machine_is_csb726() || machine_is_stargate2()) UART = STUART; } diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c new file mode 100644 index 0000000..3b205b6 --- /dev/null +++ b/arch/arm/mach-pxa/stargate2.c @@ -0,0 +1,796 @@ +/* + * 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> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <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/i2c/pcf857x.h> +#include <linux/i2c/at24.h> +#include <linux/smc91x.h> +#include <linux/gpio.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 <mach/pxa27x.h> +#include <plat/i2c.h> +#include <mach/mmc.h> +#include <mach/udc.h> +#include <mach/pxa2xx_spi.h> +#include <mach/pxa27x-udc.h> + +#include <linux/spi/spi.h> +#include <linux/mfd/da903x.h> +#include <linux/sht15.h> + +#include "devices.h" +#include "generic.h" + +/* Bluetooth */ +#define SG2_BT_RESET 81 + +/* SD */ +#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?*/ + /* 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, + GPIO92_MMC_DAT_0, + 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) */ + + /* 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 */ + GPIO11_SSP2_RXD, + GPIO38_SSP2_TXD, + GPIO36_SSP2_SCLK, + GPIO37_GPIO, /* chip select */ + + /* SSP 1 */ + GPIO26_SSP1_RXD, + GPIO25_SSP1_TXD, + GPIO23_SSP1_SCLK, + GPIO24_GPIO, /* chip select */ + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* 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 */ + + /* 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; +} + +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 sht15_platform_data platform_data_sht15 = { + .gpio_data = 100, + .gpio_sck = 98, +}; + +static struct platform_device sht15 = { + .name = "sht15", + .id = -1, + .dev = { + .platform_data = &platform_data_sht15, + }, +}; + +static struct regulator_consumer_supply stargate2_sensor_3_con[] = { + { + .dev = &sht15.dev, + .supply = "vcc", + }, +}; + +enum stargate2_ldos{ + vcc_vref, + vcc_cc2420, + /* a mote connector? */ + vcc_mica, + /* the CSR bluecore chip */ + vcc_bt, + /* The two voltages available to sensor boards */ + vcc_sensor_1_8, + vcc_sensor_3, + /* directly connected to the pxa27x */ + vcc_sram_ext, + vcc_pxa_pll, + vcc_pxa_usim, /* Reference voltage for certain gpios */ + vcc_pxa_mem, + vcc_pxa_flash, + vcc_pxa_core, /*Dc-Dc buck not yet supported */ + vcc_lcd, + vcc_bb, + vcc_bbio, /*not sure!*/ + vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/ +}; + +/* The values of the various regulator constraints are obviously dependent + * on exactly what is wired to each ldo. Unfortunately this information is + * not generally available. More information has been requested from Xbow. + */ +static struct regulator_init_data stargate2_ldo_init_data[] = { + [vcc_bbio] = { + .constraints = { /* board default 1.8V */ + .name = "vcc_bbio", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, + [vcc_bb] = { + .constraints = { /* board default 2.8V */ + .name = "vcc_bb", + .min_uV = 2700000, + .max_uV = 3000000, + }, + }, + [vcc_pxa_flash] = { + .constraints = {/* default is 1.8V */ + .name = "vcc_pxa_flash", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, + [vcc_cc2420] = { /* also vcc_io */ + .constraints = { + /* board default is 2.8V */ + .name = "vcc_cc2420", + .min_uV = 2700000, + .max_uV = 3300000, + }, + }, + [vcc_vref] = { /* Reference for what? */ + .constraints = { /* default 1.8V */ + .name = "vcc_vref", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, + [vcc_sram_ext] = { + .constraints = { /* default 2.8V */ + .name = "vcc_sram_ext", + .min_uV = 2800000, + .max_uV = 2800000, + }, + }, + [vcc_mica] = { + .constraints = { /* default 2.8V */ + .name = "vcc_mica", + .min_uV = 2800000, + .max_uV = 2800000, + }, + }, + [vcc_bt] = { + .constraints = { /* default 2.8V */ + .name = "vcc_bt", + .min_uV = 2800000, + .max_uV = 2800000, + }, + }, + [vcc_lcd] = { + .constraints = { /* default 2.8V */ + .name = "vcc_lcd", + .min_uV = 2700000, + .max_uV = 3300000, + }, + }, + [vcc_io] = { /* Same or higher than everything + * bar vccbat and vccusb */ + .constraints = { /* default 2.8V */ + .name = "vcc_io", + .min_uV = 2692000, + .max_uV = 3300000, + }, + }, + [vcc_sensor_1_8] = { + .constraints = { /* default 1.8V */ + .name = "vcc_sensor_1_8", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, + [vcc_sensor_3] = { /* curiously default 2.8V */ + .constraints = { + .name = "vcc_sensor_3", + .min_uV = 2800000, + .max_uV = 3000000, + }, + .num_consumer_supplies = ARRAY_SIZE(stargate2_sensor_3_con), + .consumer_supplies = stargate2_sensor_3_con, + }, + [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/ + .constraints = { + .name = "vcc_pxa_pll", + .min_uV = 1170000, + .max_uV = 1430000, + }, + }, + [vcc_pxa_usim] = { + .constraints = { /* default 1.8V */ + .name = "vcc_pxa_usim", + .min_uV = 1710000, + .max_uV = 2160000, + }, + }, + [vcc_pxa_mem] = { + .constraints = { /* default 1.8V */ + .name = "vcc_pxa_mem", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, +}; + +static struct 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 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, + }, +}; + + + +static struct pxamci_platform_data stargate2_mci_platform_data; + +/* + * 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); + /* Delay to allow for full insertion */ + stargate2_mci_platform_data.detect_delay = msecs_to_jiffies(250); + + err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), + stargate2_detect_int, + IRQ_TYPE_EDGE_BOTH, + "MMC card detect", + data); + if (err) { + printk(KERN_ERR "can't request MMC card detect IRQ\n"); + goto free_nsd_detect; + } + return 0; + + free_nsd_detect: + gpio_free(SG2_GPIO_nSD_DETECT); + free_power_en: + gpio_free(SG2_SD_POWER_ENABLE); + return_err: + return err; +} + +/** + * stargate2_mci_setpower() - set state of mmc power supply + * + * Very simple control. Either it is on or off and is controlled by + * a gpio pin */ +static void stargate2_mci_setpower(struct device *dev, unsigned int vdd) +{ + gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd); +} + +static void stargate2_mci_exit(struct device *dev, void *data) +{ + free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data); + gpio_free(SG2_SD_POWER_ENABLE); + gpio_free(SG2_GPIO_nSD_DETECT); +} + +static struct pxamci_platform_data stargate2_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .init = stargate2_mci_init, + .setpower = stargate2_mci_setpower, + .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. + * + * Here it is made available as an MTD. This will then + * typically have a cifs filesystem created on it to provide + * fast temporary storage. + */ +static struct resource sram_resources = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_32M-1, + .flags = IORESOURCE_MEM, +}; + +static struct platdata_mtd_ram stargate2_sram_pdata = { + .mapname = "Stargate2 SRAM", + .bankwidth = 2, +}; + +static struct platform_device stargate2_sram = { + .name = "mtd-ram", + .id = 0, + .resource = &sram_resources, + .num_resources = 1, + .dev = { + .platform_data = &stargate2_sram_pdata, + }, +}; + +static struct pcf857x_platform_data platform_data_pcf857x = { + .gpio_base = 128, + .n_latch = 0, + .setup = NULL, + .teardown = NULL, + .context = NULL, +}; + +static struct at24_platform_data pca9500_eeprom_pdata = { + .byte_len = 256, + .page_size = 4, +}; + + +static struct i2c_board_info __initdata stargate2_i2c_board_info[] = { + /* Techically this a pca9500 - but it's compatible with the 8574 + * for gpio expansion and the 24c02 for eeprom access. + */ + { + .type = "pcf8574", + .addr = 0x27, + .platform_data = &platform_data_pcf857x, + }, { + .type = "24c02", + .addr = 0x57, + .platform_data = &pca9500_eeprom_pdata, + }, { + .type = "max1238", + .addr = 0x35, + }, { /* ITS400 Sensor board only */ + .type = "max1363", + .addr = 0x34, + /* Through a nand gate - Also beware, on V2 sensor board the + * pull up resistors are missing. + */ + .irq = IRQ_GPIO(99), + }, { /* ITS400 Sensor board only */ + .type = "tsl2561", + .addr = 0x49, + /* Through a nand gate - Also beware, on V2 sensor board the + * pull up resistors are missing. + */ + .irq = IRQ_GPIO(99), + }, { /* ITS400 Sensor board only */ + .type = "tmp175", + .addr = 0x4A, + .irq = IRQ_GPIO(96), + }, +}; + +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. + */ +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 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 + prior to connecting the MFP stuff up. */ + MECR &= ~MECR_NOS; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config)); + + /* spi chip selects */ + gpio_direction_output(37, 0); + gpio_direction_output(24, 0); + gpio_direction_output(39, 0); + + 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); + + pxa_set_mci_info(&stargate2_mci_platform_data); + + pxa_set_udc_info(&stargate2_udc_info); + + stargate2_reset_bluetooth(); +} + +MACHINE_START(STARGATE2, "Stargate 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 = stargate2_init, + .boot_params = 0xA0000100, +MACHINE_END |
