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author | Marek Vasut <marek.vasut@gmail.com> | 2006-12-07 04:14:07 +0300 |
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committer | Tony Lindgren <tony@atomide.com> | 2007-09-21 05:34:50 +0400 |
commit | dc563b4f2de0dd57a8febe26158cdf59bc15534f (patch) | |
tree | ad14844ceb50da4e52bcf54dcd56e5213e1770d5 /arch/arm/mach-omap1/board-palmtt.c | |
parent | cc32658ca0d7ff33a2e5778227a9c6dc3ad29856 (diff) | |
download | linux-dc563b4f2de0dd57a8febe26158cdf59bc15534f.tar.xz |
ARM: OMAP: Palm Tungsten|T support
This patch adds board file and necessary includes for Palm Tungsten|T.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/board-palmtt.c')
-rw-r--r-- | arch/arm/mach-omap1/board-palmtt.c | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c new file mode 100644 index 000000000000..3c9a41a3d820 --- /dev/null +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -0,0 +1,357 @@ +/* + * linux/arch/arm/mach-omap1/board-palmtt.c + * + * Modified from board-palmtt2.c + * + * Modified and amended for Palm Tungsten|T + * by Marek Vasut <marek.vasut@gmail.com> + * + * 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/delay.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/notifier.h> +#include <linux/clk.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/leds.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <asm/arch/led.h> +#include <asm/arch/mcbsp.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mux.h> +#include <asm/arch/usb.h> +#include <asm/arch/dma.h> +#include <asm/arch/tc.h> +#include <asm/arch/board.h> +#include <asm/arch/irda.h> +#include <asm/arch/keypad.h> +#include <asm/arch/common.h> +#include <asm/arch/omap-alsa.h> + +#include <linux/input.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + +static int palmtt_keymap[] = { + KEY(0, 0, KEY_ESC), + KEY(0, 1, KEY_SPACE), + KEY(0, 2, KEY_LEFTCTRL), + KEY(0, 3, KEY_TAB), + KEY(0, 4, KEY_ENTER), + KEY(1, 0, KEY_LEFT), + KEY(1, 1, KEY_DOWN), + KEY(1, 2, KEY_UP), + KEY(1, 3, KEY_RIGHT), + KEY(2, 0, KEY_SLEEP), + KEY(2, 4, KEY_Y), + 0 +}; + +static struct mtd_partition palmtt_partitions[] = { + { + .name = "write8k", + .offset = 0, + .size = SZ_8K, + .mask_flags = 0, + }, + { + .name = "PalmOS-BootLoader(ro)", + .offset = SZ_8K, + .size = 7 * SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "u-boot", + .offset = MTDPART_OFS_APPEND, + .size = 8 * SZ_8K, + .mask_flags = 0, + }, + { + .name = "PalmOS-FS(ro)", + .offset = MTDPART_OFS_APPEND, + .size = 7 * SZ_1M + 4 * SZ_64K - 16 * SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "u-boot(rez)", + .offset = MTDPART_OFS_APPEND, + .size = SZ_128K, + .mask_flags = 0 + }, + { + .name = "empty", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct flash_platform_data palmtt_flash_data = { + .map_name = "cfi_probe", + .width = 2, + .parts = palmtt_partitions, + .nr_parts = ARRAY_SIZE(palmtt_partitions), +}; + +static struct resource palmtt_flash_resource = { + .start = OMAP_CS0_PHYS, + .end = OMAP_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device palmtt_flash_device = { + .name = "omapflash", + .id = 0, + .dev = { + .platform_data = &palmtt_flash_data, + }, + .num_resources = 1, + .resource = &palmtt_flash_resource, +}; + +#define DEFAULT_BITPERSAMPLE 16 + +static struct omap_mcbsp_reg_cfg mcbsp_regs = { + .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), + .spcr1 = RINTM(3) | RRST, + .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | + RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), + .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | + RWDLEN1(OMAP_MCBSP_WORD_16), + .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | + XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, + .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | + XWDLEN1(OMAP_MCBSP_WORD_16), + .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), + .srgr2 = GSYNC | CLKSP | FSGM | + FPER(DEFAULT_BITPERSAMPLE * 2 - 1), + .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ +}; + +static struct omap_alsa_codec_config alsa_config = { + .name = "PalmTT AIC23", + .mcbsp_regs_alsa = &mcbsp_regs, + .codec_configure_dev = NULL, // aic23_configure, + .codec_set_samplerate = NULL, // aic23_set_samplerate, + .codec_clock_setup = NULL, // aic23_clock_setup, + .codec_clock_on = NULL, // aic23_clock_on, + .codec_clock_off = NULL, // aic23_clock_off, + .get_default_samplerate = NULL, // aic23_get_default_samplerate, +}; + +static struct platform_device palmtt_mcbsp1_device = { + .name = "omap_alsa_mcbsp", + .id = 1, + .dev = { + .platform_data = &alsa_config, + }, +}; + +static struct resource palmtt_kp_resources[] = { + [0] = { + .start = INT_KEYBOARD, + .end = INT_KEYBOARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data palmtt_kp_data = { + .rows = 6, + .cols = 3, + .keymap = palmtt_keymap, +}; + +static struct platform_device palmtt_kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &palmtt_kp_data, + }, + .num_resources = ARRAY_SIZE(palmtt_kp_resources), + .resource = palmtt_kp_resources, +}; + +static struct platform_device palmtt_lcd_device = { + .name = "lcd_palmtt", + .id = -1, +}; +static struct omap_irda_config palmtt_irda_config = { + .transceiver_cap = IR_SIRMODE, + .rx_channel = OMAP_DMA_UART3_RX, + .tx_channel = OMAP_DMA_UART3_TX, + .dest_start = UART3_THR, + .src_start = UART3_RHR, + .tx_trigger = 0, + .rx_trigger = 0, +}; + +static struct resource palmtt_irda_resources[] = { + [0] = { + .start = INT_UART3, + .end = INT_UART3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device palmtt_irda_device = { + .name = "omapirda", + .id = -1, + .dev = { + .platform_data = &palmtt_irda_config, + }, + .num_resources = ARRAY_SIZE(palmtt_irda_resources), + .resource = palmtt_irda_resources, +}; + +static struct platform_device palmtt_spi_device = { + .name = "spi_palmtt", + .id = -1, +}; + +static struct omap_backlight_config palmtt_backlight_config = { + .default_intensity = 0xa0, +}; + +static struct platform_device palmtt_backlight_device = { + .name = "omap-bl", + .id = -1, + .dev = { + .platform_data= &palmtt_backlight_config, + }, +}; + +static struct omap_led_config palmtt_led_config[] = { + { + .cdev = { + .name = "palmtt:led0", + }, + .gpio = PALMTT_LED_GPIO, + }, +}; + +static struct omap_led_platform_data palmtt_led_data = { + .nr_leds = ARRAY_SIZE(palmtt_led_config), + .leds = palmtt_led_config, +}; + +static struct platform_device palmtt_led_device = { + .name = "omap-led", + .id = -1, + .dev = { + .platform_data = &palmtt_led_data, + }, +}; + +static struct platform_device *palmtt_devices[] __initdata = { + &palmtt_flash_device, + &palmtt_mcbsp1_device, + &palmtt_kp_device, + &palmtt_lcd_device, + &palmtt_irda_device, + &palmtt_spi_device, + &palmtt_backlight_device, + &palmtt_led_device, +}; + +static int palmtt_get_pendown_state(void) +{ + return !omap_get_gpio_datain(6); +} + +static const struct ads7846_platform_data palmtt_ts_info = { + .model = 7846, + .vref_delay_usecs = 100, /* internal, no capacitor */ + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .get_pendown_state = palmtt_get_pendown_state, +}; + +static struct spi_board_info __initdata palmtt_boardinfo[] = { + { + /* MicroWire (bus 2) CS0 has an ads7846e */ + .modalias = "ads7846", + .platform_data = &palmtt_ts_info, + .irq = OMAP_GPIO_IRQ(6), + .max_speed_hz = 120000 /* max sample rate at 3V */ + * 26 /* command + data + overhead */, + .bus_num = 2, + .chip_select = 0, + } +}; + +static void __init omap_palmtt_init_irq(void) +{ + omap1_init_common_hw(); + omap_init_irq(); +} + +static struct omap_usb_config palmtt_usb_config __initdata = { + .register_dev = 1, + .hmc_mode = 0, + .pins[0] = 2, +}; + +static struct omap_lcd_config palmtt_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static struct omap_uart_config palmtt_uart_config __initdata = { + .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2), +}; + +static struct omap_board_config_kernel palmtt_config[] = { + { OMAP_TAG_USB, &palmtt_usb_config }, + { OMAP_TAG_LCD, &palmtt_lcd_config }, + { OMAP_TAG_UART, &palmtt_uart_config }, +}; + +static void __init omap_mpu_wdt_mode(int mode) { + if (mode) + omap_writew(0x8000, OMAP_WDT_TIMER_MODE); + else { + omap_writew(0x00f5, OMAP_WDT_TIMER_MODE); + omap_writew(0x00a0, OMAP_WDT_TIMER_MODE); + } +} + +static void __init omap_palmtt_init(void) +{ + omap_mpu_wdt_mode(0); + + omap_board_config = palmtt_config; + omap_board_config_size = ARRAY_SIZE(palmtt_config); + + platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices)); + + spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo)); + omap_serial_init(); +} + +static void __init omap_palmtt_map_io(void) +{ + omap1_map_common_io(); +} + +MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = omap_palmtt_map_io, + .init_irq = omap_palmtt_init_irq, + .init_machine = omap_palmtt_init, + .timer = &omap_timer, +MACHINE_END |