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Release 4.11 arch/arm/mach-omap1/board-palmtt.c

/*
 * 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/gpio.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/mtd/physmap.h>
#include <linux/leds.h>
#include <linux/omapfb.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/platform_data/omap1_bl.h>
#include <linux/platform_data/leds-omap.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include "flash.h"
#include <mach/mux.h>
#include <linux/omap-dma.h>
#include <mach/tc.h>
#include <linux/platform_data/keypad-omap.h>

#include <mach/hardware.h>
#include <mach/usb.h>

#include "common.h"


#define PALMTT_USBDETECT_GPIO	0

#define PALMTT_CABLE_GPIO	1

#define PALMTT_LED_GPIO		3

#define PALMTT_PENIRQ_GPIO	6

#define PALMTT_MMC_WP_GPIO	8

#define PALMTT_HDQ_GPIO		11


static const unsigned int palmtt_keymap[] = {
	KEY(0, 0, KEY_ESC),
	KEY(1, 0, KEY_SPACE),
	KEY(2, 0, KEY_LEFTCTRL),
	KEY(3, 0, KEY_TAB),
	KEY(4, 0, KEY_ENTER),
	KEY(0, 1, KEY_LEFT),
	KEY(1, 1, KEY_DOWN),
	KEY(2, 1, KEY_UP),
	KEY(3, 1, KEY_RIGHT),
	KEY(0, 2, KEY_SLEEP),
	KEY(4, 2, KEY_Y),
};


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 physmap_flash_data palmtt_flash_data = {
	.width		= 2,
	.set_vpp	= omap1_set_vpp,
	.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		= "physmap-flash",
	.id		= 0,
	.dev		= {
		.platform_data	= &palmtt_flash_data,
        },
	.num_resources	= 1,
	.resource	= &palmtt_flash_resource,
};


static struct resource palmtt_kp_resources[] = {
	[0] = {
		.start	= INT_KEYBOARD,
		.end	= INT_KEYBOARD,
		.flags	= IORESOURCE_IRQ,
        },
};


static const struct matrix_keymap_data palmtt_keymap_data = {
	.keymap		= palmtt_keymap,
	.keymap_size	= ARRAY_SIZE(palmtt_keymap),
};


static struct omap_kp_platform_data palmtt_kp_data = {
	.rows	= 6,
	.cols	= 3,
	.keymap_data = &palmtt_keymap_data,
};


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 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_kp_device,
	&palmtt_lcd_device,
	&palmtt_spi_device,
	&palmtt_backlight_device,
	&palmtt_led_device,
};


static int palmtt_get_pendown_state(void) { return !gpio_get_value(6); }

Contributors

PersonTokensPropCommitsCommitProp
Marek Vašut1493.33%150.00%
David Brownell16.67%150.00%
Total15100.00%2100.00%

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, .max_speed_hz = 120000 /* max sample rate at 3V */ * 26 /* command + data + overhead */, .bus_num = 2, .chip_select = 0, } }; 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 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); } }

Contributors

PersonTokensPropCommitsCommitProp
Marek Vašut38100.00%1100.00%
Total38100.00%1100.00%


static void __init omap_palmtt_init(void) { /* mux pins for uarts */ omap_cfg_reg(UART1_TX); omap_cfg_reg(UART1_RTS); omap_cfg_reg(UART2_TX); omap_cfg_reg(UART2_RTS); omap_cfg_reg(UART3_TX); omap_cfg_reg(UART3_RX); omap_mpu_wdt_mode(0); platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices)); palmtt_boardinfo[0].irq = gpio_to_irq(6); spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo)); omap_serial_init(); omap1_usb_init(&palmtt_usb_config); omap_register_i2c_bus(1, 100, NULL, 0); omapfb_set_lcd_config(&palmtt_lcd_config); }

Contributors

PersonTokensPropCommitsCommitProp
Marek Vašut3735.92%114.29%
Janusz Krzysztofik3130.10%114.29%
Tarun Kanti DebBarma1211.65%114.29%
Jarkko Nikula1110.68%114.29%
Tomi Valkeinen65.83%114.29%
Felipe Balbi54.85%114.29%
Tony Lindgren10.97%114.29%
Total103100.00%7100.00%

MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, .handle_irq = omap1_handle_irq, .init_machine = omap_palmtt_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END

Overall Contributors

PersonTokensPropCommitsCommitProp
Marek Vašut88881.77%13.70%
Janusz Krzysztofik767.00%27.41%
Tony Lindgren534.88%1037.04%
Tarun Kanti DebBarma121.10%13.70%
Jarkko Nikula111.01%13.70%
Tomi Valkeinen90.83%13.70%
Ladislav Michl90.83%13.70%
Russell King80.74%27.41%
Felipe Balbi50.46%13.70%
Shawn Guo50.46%13.70%
Igor Grinberg30.28%13.70%
Stephen Warren20.18%13.70%
Arnd Bergmann20.18%27.41%
Nico Pitre20.18%13.70%
David Brownell10.09%13.70%
Total1086100.00%27100.00%
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