/* * Support for Sharp SL-C7xx PDAs * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky) * * Copyright (c) 2004-2005 Richard Purdie * * Based on Sharp's 2.4 kernel patches/lubbock.c * * 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/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/major.h> #include <linux/fs.h> #include <linux/interrupt.h> #include <linux/mmc/host.h> #include <linux/mtd/physmap.h> #include <linux/pm.h> #include <linux/gpio.h> #include <linux/backlight.h> #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <linux/io.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/spi/corgi_lcd.h> #include <linux/spi/pxa2xx_spi.h> #include <linux/mtd/sharpsl.h> #include <linux/input/matrix_keypad.h> #include <video/w100fb.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> #include <mach/hardware.h> #include <asm/irq.h> #include <asm/system.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <mach/pxa25x.h> #include <mach/irda.h> #include <mach/mmc.h> #include <mach/udc.h> #include <mach/corgi.h> #include <mach/sharpsl_pm.h> #include <asm/mach/sharpsl_param.h> #include <asm/hardware/scoop.h> #include "generic.h" #include "devices.h" static unsigned long corgi_pin_config[] __initdata = { /* Static Memory I/O */ GPIO78_nCS_2, /* w100fb */ GPIO80_nCS_4, /* scoop */ /* SSP1 */ GPIO23_SSP1_SCLK, GPIO25_SSP1_TXD, GPIO26_SSP1_RXD, GPIO24_GPIO, /* CORGI_GPIO_ADS7846_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, /* 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 Matrix Keypad */ GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */ GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */ GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */ GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */ GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */ GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */ GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */ GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */ GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */ GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */ GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */ GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */ GPIO58_GPIO, /* row 0 */ GPIO59_GPIO, /* row 1 */ GPIO60_GPIO, /* row 2 */ GPIO61_GPIO, /* row 3 */ GPIO62_GPIO, /* row 4 */ GPIO63_GPIO, /* row 5 */ GPIO64_GPIO, /* row 6 */ GPIO65_GPIO, /* row 7 */ /* GPIO */ GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */ GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */ GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */ GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */ GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */ GPIO22_GPIO, /* CORGI_GPIO_IR_ON */ GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */ GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */ GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */ GPIO44_GPIO, /* CORGI_GPIO_HSYNC */ GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */ GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */ GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */ }; /* * Corgi SCOOP Device */ static struct resource corgi_scoop_resources[] = { [0] = { .start = 0x10800000, .end = 0x10800fff, .flags = IORESOURCE_MEM, }, }; static struct scoop_config corgi_scoop_setup = { .io_dir = CORGI_SCOOP_IO_DIR, .io_out = CORGI_SCOOP_IO_OUT, .gpio_base = CORGI_SCOOP_GPIO_BASE, }; struct platform_device corgiscoop_device = { .name = "sharp-scoop", .id = -1, .dev = { .platform_data = &corgi_scoop_setup, }, .num_resources = ARRAY_SIZE(corgi_scoop_resources), .resource = corgi_scoop_resources, }; static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { { .dev = &corgiscoop_device.dev, .irq = CORGI_IRQ_GPIO_CF_IRQ, .cd_irq = CORGI_IRQ_GPIO_CF_CD, .cd_irq_str = "PCMCIA0 CD", }, }; static struct scoop_pcmcia_config corgi_pcmcia_config = { .devs = &corgi_pcmcia_scoop[0], .num_devs = 1, }; static struct w100_mem_info corgi_fb_mem = { .ext_cntl = 0x00040003, .sdram_mode_reg = 0x00650021, .ext_timing_cntl = 0x10002a4a, .io_cntl = 0x7ff87012, .size = 0x1fffff, }; static struct w100_gen_regs corgi_fb_regs = { .lcd_format = 0x00000003, .lcdd_cntl1 = 0x01CC0000, .lcdd_cntl2 = 0x0003FFFF, .genlcd_cntl1 = 0x00FFFF0D, .genlcd_cntl2 = 0x003F3003, .genlcd_cntl3 = 0x000102aa, }; static struct w100_gpio_regs corgi_fb_gpio = { .init_data1 = 0x000000bf, .init_data2 = 0x00000000, .gpio_dir1 = 0x00000000, .gpio_oe1 = 0x03c0feff, .gpio_dir2 = 0x00000000, .gpio_oe2 = 0x00000000, }; static struct w100_mode corgi_fb_modes[] = { { .xres = 480, .yres = 640, .left_margin = 0x56, .right_margin = 0x55, .upper_margin = 0x03, .lower_margin = 0x00, .crtc_ss = 0x82360056, .crtc_ls = 0xA0280000, .crtc_gs = 0x80280028, .crtc_vpos_gs = 0x02830002, .crtc_rev = 0x00400008, .crtc_dclk = 0xA0000000, .crtc_gclk = 0x8015010F, .crtc_goe = 0x80100110, .crtc_ps1_active = 0x41060010, .pll_freq = 75, .fast_pll_freq = 100, .sysclk_src = CLK_SRC_PLL, .sysclk_divider = 0, .pixclk_src = CLK_SRC_PLL, .pixclk_divider = 2, .pixclk_divider_rotated = 6, },{ .xres = 240, .yres = 320, .left_margin = 0x27, .right_margin = 0x2e, .upper_margin = 0x01, .lower_margin = 0x00, .crtc_ss = 0x81170027, .crtc_ls = 0xA0140000, .crtc_gs = 0xC0140014, .crtc_vpos_gs = 0x00010141, .crtc_rev = 0x00400008, .crtc_dclk = 0xA0000000, .crtc_gclk = 0x8015010F, .crtc_goe = 0x80100110, .crtc_ps1_active = 0x41060010, .pll_freq = 0, .fast_pll_freq = 0, .sysclk_src = CLK_SRC_XTAL, .sysclk_divider = 0, .pixclk_src = CLK_SRC_XTAL, .pixclk_divider = 1, .pixclk_divider_rotated = 1, }, }; static struct w100fb_mach_info corgi_fb_info = { .init_mode = INIT_MODE_ROTATED, .mem = &corgi_fb_mem, .regs = &corgi_fb_regs, .modelist = &corgi_fb_modes[0], .num_modes = 2, .gpio = &corgi_fb_gpio, .xtal_freq = 12500000, .xtal_dbl = 0, }; static struct resource corgi_fb_resources[] = { [0] = { .start = 0x08000000, .end = 0x08ffffff, .flags = IORESOURCE_MEM, }, }; static struct platform_device corgifb_device = { .name = "w100fb", .id = -1, .num_resources = ARRAY_SIZE(corgi_fb_resources), .resource = corgi_fb_resources, .dev = { .platform_data = &corgi_fb_info, }, }; /* * Corgi Keyboard Device */ #define CORGI_KEY_CALENDER KEY_F1 #define CORGI_KEY_ADDRESS KEY_F2 #define CORGI_KEY_FN KEY_F3 #define CORGI_KEY_CANCEL KEY_F4 #define CORGI_KEY_OFF KEY_SUSPEND #define CORGI_KEY_EXOK KEY_F5 #define CORGI_KEY_EXCANCEL KEY_F6 #define CORGI_KEY_EXJOGDOWN KEY_F7 #define CORGI_KEY_EXJOGUP KEY_F8 #define CORGI_KEY_JAP1 KEY_LEFTCTRL #define CORGI_KEY_JAP2 KEY_LEFTALT #define CORGI_KEY_MAIL KEY_F10 #define CORGI_KEY_OK KEY_F11 #define CORGI_KEY_MENU KEY_F12 static const uint32_t corgikbd_keymap[] = { KEY(0, 1, KEY_1), KEY(0, 2, KEY_3), KEY(0, 3, KEY_5), KEY(0, 4, KEY_6), KEY(0, 5, KEY_7), KEY(0, 6, KEY_9), KEY(0, 7, KEY_0), KEY(0, 8, KEY_BACKSPACE), KEY(1, 1, KEY_2), KEY(1, 2, KEY_4), KEY(1, 3, KEY_R), KEY(1, 4, KEY_Y), KEY(1, 5, KEY_8), KEY(1, 6, KEY_I), KEY(1, 7, KEY_O), KEY(1, 8, KEY_P), KEY(2, 0, KEY_TAB), KEY(2, 1, KEY_Q), KEY(2, 2, KEY_E), KEY(2, 3, KEY_T), KEY(2, 4, KEY_G), KEY(2, 5, KEY_U), KEY(2, 6, KEY_J), KEY(2, 7, KEY_K), KEY(3, 0, CORGI_KEY_CALENDER), KEY(3, 1, KEY_W), KEY(3, 2, KEY_S), KEY(3, 3, KEY_F), KEY(3, 4, KEY_V), KEY(3, 5, KEY_H), KEY(3, 6, KEY_M), KEY(3, 7, KEY_L), KEY(3, 9, KEY_RIGHTSHIFT), KEY(4, 0, CORGI_KEY_ADDRESS), KEY(4, 1, KEY_A), KEY(4, 2, KEY_D), KEY(4, 3, KEY_C), KEY(4, 4, KEY_B), KEY(4, 5, KEY_N), KEY(4, 6, KEY_DOT), KEY(4, 8, KEY_ENTER), KEY(4, 10, KEY_LEFTSHIFT), KEY(5, 0, CORGI_KEY_MAIL), KEY(5, 1, KEY_Z), KEY(5, 2, KEY_X), KEY(5, 3, KEY_MINUS), KEY(5, 4, KEY_SPACE), KEY(5, 5, KEY_COMMA), KEY(5, 7, KEY_UP), KEY(5, 11, CORGI_KEY_FN), KEY(6, 0, KEY_SYSRQ), KEY(6, 1, CORGI_KEY_JAP1), KEY(6, 2, CORGI_KEY_JAP2), KEY(6, 3, CORGI_KEY_CANCEL), KEY(6, 4, CORGI_KEY_OK), KEY(6, 5, CORGI_KEY_MENU), KEY(6, 6, KEY_LEFT), KEY(6, 7, KEY_DOWN), KEY(6, 8, KEY_RIGHT), KEY(7, 0, CORGI_KEY_OFF), KEY(7, 1, CORGI_KEY_EXOK), KEY(7, 2, CORGI_KEY_EXCANCEL), KEY(7, 3, CORGI_KEY_EXJOGDOWN), KEY(7, 4, CORGI_KEY_EXJOGUP), }; static struct matrix_keymap_data corgikbd_keymap_data = { .keymap = corgikbd_keymap, .keymap_size = ARRAY_SIZE(corgikbd_keymap), }; static const int corgikbd_row_gpios[] = { 58, 59, 60, 61, 62, 63, 64, 65 }; static const int corgikbd_col_gpios[] = { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 }; static struct matrix_keypad_platform_data corgikbd_pdata = { .keymap_data = &corgikbd_keymap_data, .row_gpios = corgikbd_row_gpios, .col_gpios = corgikbd_col_gpios, .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios), .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios), .col_scan_delay_us = 10, .debounce_ms = 10, .wakeup = 1, }; static struct platform_device corgikbd_device = { .name = "matrix-keypad", .id = -1, .dev = { .platform_data = &corgikbd_pdata, }, }; /* * Corgi LEDs */ static struct gpio_led corgi_gpio_leds[] = { { .name = "corgi:amber:charge", .default_trigger = "sharpsl-charge", .gpio = CORGI_GPIO_LED_ORANGE, }, { .name = "corgi:green:mail", .default_trigger = "nand-disk", .gpio = CORGI_GPIO_LED_GREEN, }, }; static struct gpio_led_platform_data corgi_gpio_leds_info = { .leds = corgi_gpio_leds, .num_leds = ARRAY_SIZE(corgi_gpio_leds), }; static struct platform_device corgiled_device = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &corgi_gpio_leds_info, }, }; /* * 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 struct pxamci_platform_data corgi_mci_platform_data = { .detect_delay_ms = 250, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .gpio_card_detect = CORGI_GPIO_nSD_DETECT, .gpio_card_ro = CORGI_GPIO_nSD_WP, .gpio_power = CORGI_GPIO_SD_PWR, }; /* * Irda */ static struct pxaficp_platform_data corgi_ficp_platform_data = { .gpio_pwdown = CORGI_GPIO_IR_ON, .transceiver_cap = IR_SIRMODE | IR_OFF, }; /* * USB Device Controller */ static struct pxa2xx_udc_mach_info udc_info __initdata = { /* no connect GPIO; corgi can't tell connection status */ .gpio_pullup = CORGI_GPIO_USB_PULLUP, }; #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER) static struct pxa2xx_spi_master corgi_spi_info = { .num_chipselect = 3, }; static void corgi_wait_for_hsync(void) { while (gpio_get_value(CORGI_GPIO_HSYNC)) cpu_relax(); while (!gpio_get_value(CORGI_GPIO_HSYNC)) cpu_relax(); } static struct ads7846_platform_data corgi_ads7846_info = { .model = 7846, .vref_delay_usecs = 100, .x_plate_ohms = 419, .y_plate_ohms = 486, .gpio_pendown = CORGI_GPIO_TP_INT, .wait_for_sync = corgi_wait_for_hsync, }; static struct pxa2xx_spi_chip corgi_ads7846_chip = { .gpio_cs = CORGI_GPIO_ADS7846_CS, }; static void corgi_bl_kick_battery(void) { void (*kick_batt)(void); kick_batt = symbol_get(sharpsl_battery_kick); if (kick_batt) { kick_batt(); symbol_put(sharpsl_battery_kick); } } static struct corgi_lcd_platform_data corgi_lcdcon_info = { .init_mode = CORGI_LCD_MODE_VGA, .max_intensity = 0x2f, .default_intensity = 0x1f, .limit_mask = 0x0b, .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT, .gpio_backlight_on = -1, .kick_battery = corgi_bl_kick_battery, }; static struct pxa2xx_spi_chip corgi_lcdcon_chip = { .gpio_cs = CORGI_GPIO_LCDCON_CS, }; static struct pxa2xx_spi_chip corgi_max1111_chip = { .gpio_cs = CORGI_GPIO_MAX1111_CS, }; static struct spi_board_info corgi_spi_devices[] = { { .modalias = "ads7846", .max_speed_hz = 1200000, .bus_num = 1, .chip_select = 0, .platform_data = &corgi_ads7846_info, .controller_data= &corgi_ads7846_chip, .irq = gpio_to_irq(CORGI_GPIO_TP_INT), }, { .modalias = "corgi-lcd", .max_speed_hz = 50000, .bus_num = 1, .chip_select = 1, .platform_data = &corgi_lcdcon_info, .controller_data= &corgi_lcdcon_chip, }, { .modalias = "max1111", .max_speed_hz = 450000, .bus_num = 1, .chip_select = 2, .controller_data= &corgi_max1111_chip, }, }; static void __init corgi_init_spi(void) { pxa2xx_set_spi_info(1, &corgi_spi_info); spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); } #else static inline void corgi_init_spi(void) {} #endif static struct mtd_partition sharpsl_nand_partitions[] = { { .name = "System Area", .offset = 0, .size = 7 * 1024 * 1024, }, { .name = "Root Filesystem", .offset = 7 * 1024 * 1024, .size = 25 * 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 = { &corgiscoop_device, &corgifb_device, &corgikbd_device, &corgiled_device, &sharpsl_nand_device, &sharpsl_rom_device, }; static struct i2c_board_info __initdata corgi_i2c_devices[] = { { I2C_BOARD_INFO("wm8731", 0x1b) }, }; static void corgi_poweroff(void) { if (!machine_is_corgi()) /* Green LED off tells the bootloader to halt */ gpio_set_value(CORGI_GPIO_LED_GREEN, 0); arm_machine_restart('h', NULL); } static void corgi_restart(char mode, const char *cmd) { if (!machine_is_corgi()) /* Green LED on tells the bootloader to reboot */ gpio_set_value(CORGI_GPIO_LED_GREEN, 1); arm_machine_restart('h', cmd); } static void __init corgi_init(void) { pm_power_off = corgi_poweroff; arm_pm_restart = corgi_restart; /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ PCFR |= PCFR_OPDE; pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config)); /* allow wakeup from various GPIOs */ gpio_set_wake(CORGI_GPIO_KEY_INT, 1); gpio_set_wake(CORGI_GPIO_WAKEUP, 1); gpio_set_wake(CORGI_GPIO_AC_IN, 1); gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1); if (!machine_is_corgi()) gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); corgi_init_spi(); pxa_set_udc_info(&udc_info); pxa_set_mci_info(&corgi_mci_platform_data); pxa_set_ficp_info(&corgi_ficp_platform_data); pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices)); platform_scoop_config = &corgi_pcmcia_config; if (machine_is_husky()) sharpsl_nand_partitions[1].size = 53 * 1024 * 1024; platform_add_devices(devices, ARRAY_SIZE(devices)); } static void __init fixup_corgi(struct tag *tags, char **cmdline, struct meminfo *mi) { sharpsl_save_param(); mi->nr_banks=1; mi->bank[0].start = 0xa0000000; if (machine_is_corgi()) mi->bank[0].size = (32*1024*1024); else mi->bank[0].size = (64*1024*1024); } #ifdef CONFIG_MACH_CORGI MACHINE_START(CORGI, "SHARP Corgi") .fixup = fixup_corgi, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_SHEPHERD MACHINE_START(SHEPHERD, "SHARP Shepherd") .fixup = fixup_corgi, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_HUSKY MACHINE_START(HUSKY, "SHARP Husky") .fixup = fixup_corgi, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END #endif