diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-pxa/poodle.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-pxa/poodle.c | 475 |
1 files changed, 0 insertions, 475 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-pxa/poodle.c b/ANDROID_3.4.5/arch/arm/mach-pxa/poodle.c deleted file mode 100644 index 89d98c83..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-pxa/poodle.c +++ /dev/null @@ -1,475 +0,0 @@ -/* - * linux/arch/arm/mach-pxa/poodle.c - * - * Support for the SHARP Poodle Board. - * - * Based on: - * linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre - * - * 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. - * - * Change Log - * 12-Dec-2002 Sharp Corporation for Poodle - * John Lenz <lenz@cs.wisc.edu> updates to 2.6 - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/export.h> -#include <linux/platform_device.h> -#include <linux/fb.h> -#include <linux/pm.h> -#include <linux/delay.h> -#include <linux/mtd/physmap.h> -#include <linux/gpio.h> -#include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> -#include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> -#include <linux/spi/pxa2xx_spi.h> -#include <linux/mtd/sharpsl.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <asm/setup.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/pxa25x.h> -#include <mach/mmc.h> -#include <mach/udc.h> -#include <mach/irda.h> -#include <mach/poodle.h> -#include <mach/pxafb.h> - -#include <asm/hardware/scoop.h> -#include <asm/hardware/locomo.h> -#include <asm/mach/sharpsl_param.h> - -#include "generic.h" -#include "devices.h" - -static unsigned long poodle_pin_config[] __initdata = { - /* I/O */ - GPIO79_nCS_3, - GPIO80_nCS_4, - GPIO18_RDY, - - /* Clock */ - GPIO12_32KHz, - - /* SSP1 */ - GPIO23_SSP1_SCLK, - GPIO25_SSP1_TXD, - GPIO26_SSP1_RXD, - GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */ - - /* I2S */ - GPIO28_I2S_BITCLK_OUT, - GPIO29_I2S_SDATA_IN, - GPIO30_I2S_SDATA_OUT, - GPIO31_I2S_SYNC, - GPIO32_I2S_SYSCLK, - - /* Infra-Red */ - GPIO47_FICP_TXD, - GPIO46_FICP_RXD, - - /* FFUART */ - GPIO40_FFUART_DTR, - GPIO41_FFUART_RTS, - GPIO39_FFUART_TXD, - GPIO37_FFUART_DSR, - GPIO34_FFUART_RXD, - GPIO35_FFUART_CTS, - - /* LCD */ - GPIOxx_LCD_TFT_16BPP, - - /* PC Card */ - GPIO48_nPOE, - GPIO49_nPWE, - GPIO50_nPIOR, - GPIO51_nPIOW, - GPIO52_nPCE_1, - GPIO53_nPCE_2, - GPIO54_nPSKTSEL, - GPIO55_nPREG, - GPIO56_nPWAIT, - GPIO57_nIOIS16, - - /* MMC */ - GPIO6_MMC_CLK, - GPIO8_MMC_CS0, - - /* GPIO */ - GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */ - GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */ - GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */ - GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */ - - GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */ - GPIO22_GPIO, /* POODLE_GPIO_IR_ON */ -}; - -static struct resource poodle_scoop_resources[] = { - [0] = { - .start = 0x10800000, - .end = 0x10800fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct scoop_config poodle_scoop_setup = { - .io_dir = POODLE_SCOOP_IO_DIR, - .io_out = POODLE_SCOOP_IO_OUT, - .gpio_base = POODLE_SCOOP_GPIO_BASE, -}; - -struct platform_device poodle_scoop_device = { - .name = "sharp-scoop", - .id = -1, - .dev = { - .platform_data = &poodle_scoop_setup, - }, - .num_resources = ARRAY_SIZE(poodle_scoop_resources), - .resource = poodle_scoop_resources, -}; - -static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = { -{ - .dev = &poodle_scoop_device.dev, - .irq = POODLE_IRQ_GPIO_CF_IRQ, - .cd_irq = POODLE_IRQ_GPIO_CF_CD, - .cd_irq_str = "PCMCIA0 CD", -}, -}; - -static struct scoop_pcmcia_config poodle_pcmcia_config = { - .devs = &poodle_pcmcia_scoop[0], - .num_devs = 1, -}; - -EXPORT_SYMBOL(poodle_scoop_device); - - -static struct platform_device poodle_audio_device = { - .name = "poodle-audio", - .id = -1, -}; - -/* LoCoMo device */ -static struct resource locomo_resources[] = { - [0] = { - .start = 0x10000000, - .end = 0x10001fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PXA_GPIO_TO_IRQ(10), - .end = PXA_GPIO_TO_IRQ(10), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct locomo_platform_data locomo_info = { - .irq_base = IRQ_BOARD_START, -}; - -struct platform_device poodle_locomo_device = { - .name = "locomo", - .id = 0, - .num_resources = ARRAY_SIZE(locomo_resources), - .resource = locomo_resources, - .dev = { - .platform_data = &locomo_info, - }, -}; - -EXPORT_SYMBOL(poodle_locomo_device); - -#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) -static struct pxa2xx_spi_master poodle_spi_info = { - .num_chipselect = 1, -}; - -static struct ads7846_platform_data poodle_ads7846_info = { - .model = 7846, - .vref_delay_usecs = 100, - .x_plate_ohms = 419, - .y_plate_ohms = 486, - .gpio_pendown = POODLE_GPIO_TP_INT, -}; - -static struct pxa2xx_spi_chip poodle_ads7846_chip = { - .gpio_cs = POODLE_GPIO_TP_CS, -}; - -static struct spi_board_info poodle_spi_devices[] = { - { - .modalias = "ads7846", - .max_speed_hz = 10000, - .bus_num = 1, - .platform_data = &poodle_ads7846_info, - .controller_data= &poodle_ads7846_chip, - .irq = PXA_GPIO_TO_IRQ(POODLE_GPIO_TP_INT), - }, -}; - -static void __init poodle_init_spi(void) -{ - pxa2xx_set_spi_info(1, &poodle_spi_info); - spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices)); -} -#else -static inline void poodle_init_spi(void) {} -#endif - -/* - * MMC/SD Device - * - * 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 poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data) -{ - int err; - - err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR"); - if (err) - goto err_free_2; - - err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1"); - if (err) - goto err_free_3; - - gpio_direction_output(POODLE_GPIO_SD_PWR, 0); - gpio_direction_output(POODLE_GPIO_SD_PWR1, 0); - - return 0; - -err_free_3: - gpio_free(POODLE_GPIO_SD_PWR); -err_free_2: - return err; -} - -static void poodle_mci_setpower(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data* p_d = dev->platform_data; - - if ((1 << vdd) & p_d->ocr_mask) { - gpio_set_value(POODLE_GPIO_SD_PWR, 1); - mdelay(2); - gpio_set_value(POODLE_GPIO_SD_PWR1, 1); - } else { - gpio_set_value(POODLE_GPIO_SD_PWR1, 0); - gpio_set_value(POODLE_GPIO_SD_PWR, 0); - } -} - -static void poodle_mci_exit(struct device *dev, void *data) -{ - gpio_free(POODLE_GPIO_SD_PWR1); - gpio_free(POODLE_GPIO_SD_PWR); -} - -static struct pxamci_platform_data poodle_mci_platform_data = { - .detect_delay_ms = 250, - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = poodle_mci_init, - .setpower = poodle_mci_setpower, - .exit = poodle_mci_exit, - .gpio_card_detect = POODLE_GPIO_nSD_DETECT, - .gpio_card_ro = POODLE_GPIO_nSD_WP, - .gpio_power = -1, -}; - - -/* - * Irda - */ -static struct pxaficp_platform_data poodle_ficp_platform_data = { - .gpio_pwdown = POODLE_GPIO_IR_ON, - .transceiver_cap = IR_SIRMODE | IR_OFF, -}; - - -/* - * USB Device Controller - */ -static struct pxa2xx_udc_mach_info udc_info __initdata = { - /* no connect GPIO; poodle can't tell connection status */ - .gpio_pullup = POODLE_GPIO_USB_PULLUP, -}; - - -/* PXAFB device */ -static struct pxafb_mode_info poodle_fb_mode = { - .pixclock = 144700, - .xres = 320, - .yres = 240, - .bpp = 16, - .hsync_len = 7, - .left_margin = 11, - .right_margin = 30, - .vsync_len = 2, - .upper_margin = 2, - .lower_margin = 0, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -}; - -static struct pxafb_mach_info poodle_fb_info = { - .modes = &poodle_fb_mode, - .num_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP, -}; - -static struct mtd_partition sharpsl_nand_partitions[] = { - { - .name = "System Area", - .offset = 0, - .size = 7 * 1024 * 1024, - }, - { - .name = "Root Filesystem", - .offset = 7 * 1024 * 1024, - .size = 22 * 1024 * 1024, - }, - { - .name = "Home Filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; - -static struct nand_bbt_descr sharpsl_bbt = { - .options = 0, - .offs = 4, - .len = 2, - .pattern = scan_ff_pattern -}; - -static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { - .badblock_pattern = &sharpsl_bbt, - .partitions = sharpsl_nand_partitions, - .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions), -}; - -static struct resource sharpsl_nand_resources[] = { - { - .start = 0x0C000000, - .end = 0x0C000FFF, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device sharpsl_nand_device = { - .name = "sharpsl-nand", - .id = -1, - .resource = sharpsl_nand_resources, - .num_resources = ARRAY_SIZE(sharpsl_nand_resources), - .dev.platform_data = &sharpsl_nand_platform_data, -}; - -static struct mtd_partition sharpsl_rom_parts[] = { - { - .name ="Boot PROM Filesystem", - .offset = 0x00120000, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data sharpsl_rom_data = { - .width = 2, - .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), - .parts = sharpsl_rom_parts, -}; - -static struct resource sharpsl_rom_resources[] = { - { - .start = 0x00000000, - .end = 0x007fffff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device sharpsl_rom_device = { - .name = "physmap-flash", - .id = -1, - .resource = sharpsl_rom_resources, - .num_resources = ARRAY_SIZE(sharpsl_rom_resources), - .dev.platform_data = &sharpsl_rom_data, -}; - -static struct platform_device *devices[] __initdata = { - &poodle_locomo_device, - &poodle_scoop_device, - &poodle_audio_device, - &sharpsl_nand_device, - &sharpsl_rom_device, -}; - -static struct i2c_board_info __initdata poodle_i2c_devices[] = { - { I2C_BOARD_INFO("wm8731", 0x1b) }, -}; - -static void poodle_poweroff(void) -{ - pxa_restart('h', NULL); -} - -static void __init poodle_init(void) -{ - int ret = 0; - - pm_power_off = poodle_poweroff; - - PCFR |= PCFR_OPDE; - - pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config)); - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - - platform_scoop_config = &poodle_pcmcia_config; - - ret = platform_add_devices(devices, ARRAY_SIZE(devices)); - if (ret) - pr_warning("poodle: Unable to register LoCoMo device\n"); - - pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info); - pxa_set_udc_info(&udc_info); - pxa_set_mci_info(&poodle_mci_platform_data); - pxa_set_ficp_info(&poodle_ficp_platform_data); - pxa_set_i2c_info(NULL); - i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices)); - poodle_init_spi(); -} - -static void __init fixup_poodle(struct tag *tags, char **cmdline, - struct meminfo *mi) -{ - sharpsl_save_param(); - mi->nr_banks=1; - mi->bank[0].start = 0xa0000000; - mi->bank[0].size = (32*1024*1024); -} - -MACHINE_START(POODLE, "SHARP Poodle") - .fixup = fixup_poodle, - .map_io = pxa25x_map_io, - .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */ - .init_irq = pxa25x_init_irq, - .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, - .init_machine = poodle_init, - .restart = pxa_restart, -MACHINE_END |