arch/arm/mach-omap1/board-palmte.c - kernel/msm-4.19 - Gitiles

 /*
  * linux/arch/arm/mach-omap1/board-palmte.c
  *
  * Modified from board-generic.c
  *
  * Support for the Palm Tungsten E PDA.
  *
  * Original version : Laurent Gonzalez
  *
  * Maintainers : http://palmtelinux.sf.net
  *                palmtelinux-developpers@lists.sf.net
  *
  * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
  *
  * 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/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/interrupt.h>
 #include <linux/apm-emulation.h>
 #include <linux/omapfb.h>

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

 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/tc.h>
 #include <plat/dma.h>
 #include <plat/board.h>
 #include <plat/irda.h>
 #include <plat/keypad.h>

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

 #include "common.h"

 #define PALMTE_USBDETECT_GPIO	0
 #define PALMTE_USB_OR_DC_GPIO	1
 #define PALMTE_TSC_GPIO		4
 #define PALMTE_PINTDAV_GPIO	6
 #define PALMTE_MMC_WP_GPIO	8
 #define PALMTE_MMC_POWER_GPIO	9
 #define PALMTE_HDQ_GPIO		11
 #define PALMTE_HEADPHONES_GPIO	14
 #define PALMTE_SPEAKER_GPIO	15
 #define PALMTE_DC_GPIO		OMAP_MPUIO(2)
 #define PALMTE_MMC_SWITCH_GPIO	OMAP_MPUIO(4)
 #define PALMTE_MMC1_GPIO	OMAP_MPUIO(6)
 #define PALMTE_MMC2_GPIO	OMAP_MPUIO(7)
 #define PALMTE_MMC3_GPIO	OMAP_MPUIO(11)

 static const unsigned int palmte_keymap[] = {
 	KEY(0, 0, KEY_F1),		/* Calendar */
 	KEY(1, 0, KEY_F2),		/* Contacts */
 	KEY(2, 0, KEY_F3),		/* Tasks List */
 	KEY(3, 0, KEY_F4),		/* Note Pad */
 	KEY(4, 0, KEY_POWER),
 	KEY(0, 1, KEY_LEFT),
 	KEY(1, 1, KEY_DOWN),
 	KEY(2, 1, KEY_UP),
 	KEY(3, 1, KEY_RIGHT),
 	KEY(4, 1, KEY_ENTER),
 };

 static const struct matrix_keymap_data palmte_keymap_data = {
 	.keymap		= palmte_keymap,
 	.keymap_size	= ARRAY_SIZE(palmte_keymap),
 };

 static struct omap_kp_platform_data palmte_kp_data = {
 	.rows	= 8,
 	.cols	= 8,
 	.keymap_data = &palmte_keymap_data,
 	.rep	= true,
 	.delay	= 12,
 };

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

 static struct platform_device palmte_kp_device = {
 	.name		= "omap-keypad",
 	.id		= -1,
 	.dev		= {
 		.platform_data	= &palmte_kp_data,
 	},
 	.num_resources	= ARRAY_SIZE(palmte_kp_resources),
 	.resource	= palmte_kp_resources,
 };

 static struct mtd_partition palmte_rom_partitions[] = {
 	/* PalmOS "Small ROM", contains the bootloader and the debugger */
 	{
 		.name		= "smallrom",
 		.offset		= 0,
 		.size		= 0xa000,
 		.mask_flags	= MTD_WRITEABLE,
 	},
 	/* PalmOS "Big ROM", a filesystem with all the OS code and data */
 	{
 		.name		= "bigrom",
 		.offset		= SZ_128K,
 		/*
 		 * 0x5f0000 bytes big in the multi-language ("EFIGS") version,
 		 * 0x7b0000 bytes in the English-only ("enUS") version.
 		 */
 		.size		= 0x7b0000,
 		.mask_flags	= MTD_WRITEABLE,
 	},
 };

 static struct physmap_flash_data palmte_rom_data = {
 	.width		= 2,
 	.set_vpp	= omap1_set_vpp,
 	.parts		= palmte_rom_partitions,
 	.nr_parts	= ARRAY_SIZE(palmte_rom_partitions),
 };

 static struct resource palmte_rom_resource = {
 	.start		= OMAP_CS0_PHYS,
 	.end		= OMAP_CS0_PHYS + SZ_8M - 1,
 	.flags		= IORESOURCE_MEM,
 };

 static struct platform_device palmte_rom_device = {
 	.name		= "physmap-flash",
 	.id		= -1,
 	.dev		= {
 		.platform_data	= &palmte_rom_data,
 	},
 	.num_resources	= 1,
 	.resource	= &palmte_rom_resource,
 };

 static struct platform_device palmte_lcd_device = {
 	.name		= "lcd_palmte",
 	.id		= -1,
 };

 static struct omap_backlight_config palmte_backlight_config = {
 	.default_intensity	= 0xa0,
 };

 static struct platform_device palmte_backlight_device = {
 	.name		= "omap-bl",
 	.id		= -1,
 	.dev		= {
 		.platform_data	= &palmte_backlight_config,
 	},
 };

 static struct omap_irda_config palmte_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 palmte_irda_resources[] = {
 	[0]	= {
 		.start	= INT_UART3,
 		.end	= INT_UART3,
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 static struct platform_device palmte_irda_device = {
 	.name		= "omapirda",
 	.id		= -1,
 	.dev		= {
 		.platform_data	= &palmte_irda_config,
 	},
 	.num_resources	= ARRAY_SIZE(palmte_irda_resources),
 	.resource	= palmte_irda_resources,
 };

 static struct platform_device *palmte_devices[] __initdata = {
 	&palmte_rom_device,
 	&palmte_kp_device,
 	&palmte_lcd_device,
 	&palmte_backlight_device,
 	&palmte_irda_device,
 };

 static struct omap_usb_config palmte_usb_config __initdata = {
 	.register_dev	= 1,	/* Mini-B only receptacle */
 	.hmc_mode	= 0,
 	.pins[0]	= 2,
 };

 static struct omap_lcd_config palmte_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };

 static struct spi_board_info palmte_spi_info[] __initdata = {
 	{
 		.modalias	= "tsc2102",
 		.bus_num	= 2,	/* uWire (officially) */
 		.chip_select	= 0,	/* As opposed to 3 */
 		.max_speed_hz	= 8000000,
 	},
 };

 static void __init palmte_misc_gpio_setup(void)
 {
 	/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
 	if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
 		printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
 		return;
 	}
 	gpio_direction_input(PALMTE_PINTDAV_GPIO);

 	/* Set USB-or-DC-IN pin as input (unused) */
 	if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
 		printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
 		return;
 	}
 	gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
 }

 static void __init omap_palmte_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);

 	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));

 	palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO);
 	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
 	palmte_misc_gpio_setup();
 	omap_serial_init();
 	omap1_usb_init(&palmte_usb_config);
 	omap_register_i2c_bus(1, 100, NULL, 0);

 	omapfb_set_lcd_config(&palmte_lcd_config);
 }

 MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
 	.atag_offset	= 0x100,
 	.map_io		= omap15xx_map_io,
 	.init_early     = omap1_init_early,
 	.reserve	= omap_reserve,
 	.init_irq	= omap1_init_irq,
 	.init_machine	= omap_palmte_init,
 	.init_late	= omap1_init_late,
 	.timer		= &omap1_timer,
 	.restart	= omap1_restart,
 MACHINE_END
	/*
	* linux/arch/arm/mach-omap1/board-palmte.c
	*
	* Modified from board-generic.c
	*
	* Support for the Palm Tungsten E PDA.
	*
	* Original version : Laurent Gonzalez
	*
	* Maintainers : http://palmtelinux.sf.net
	* palmtelinux-developpers@lists.sf.net
	*
	* Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org>
	*
	* 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/gpio.h>
	#include <linux/kernel.h>
	#include <linux/init.h>
	#include <linux/input.h>
	#include <linux/platform_device.h>
	#include <linux/mtd/mtd.h>
	#include <linux/mtd/partitions.h>
	#include <linux/mtd/physmap.h>
	#include <linux/spi/spi.h>
	#include <linux/interrupt.h>
	#include <linux/apm-emulation.h>
	#include <linux/omapfb.h>

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

	#include <plat/flash.h>
	#include <plat/mux.h>
	#include <plat/tc.h>
	#include <plat/dma.h>
	#include <plat/board.h>
	#include <plat/irda.h>
	#include <plat/keypad.h>

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

	#include "common.h"

	#define PALMTE_USBDETECT_GPIO 0
	#define PALMTE_USB_OR_DC_GPIO 1
	#define PALMTE_TSC_GPIO 4
	#define PALMTE_PINTDAV_GPIO 6
	#define PALMTE_MMC_WP_GPIO 8
	#define PALMTE_MMC_POWER_GPIO 9
	#define PALMTE_HDQ_GPIO 11
	#define PALMTE_HEADPHONES_GPIO 14
	#define PALMTE_SPEAKER_GPIO 15
	#define PALMTE_DC_GPIO OMAP_MPUIO(2)
	#define PALMTE_MMC_SWITCH_GPIO OMAP_MPUIO(4)
	#define PALMTE_MMC1_GPIO OMAP_MPUIO(6)
	#define PALMTE_MMC2_GPIO OMAP_MPUIO(7)
	#define PALMTE_MMC3_GPIO OMAP_MPUIO(11)

	static const unsigned int palmte_keymap[] = {
	KEY(0, 0, KEY_F1), /* Calendar */
	KEY(1, 0, KEY_F2), /* Contacts */
	KEY(2, 0, KEY_F3), /* Tasks List */
	KEY(3, 0, KEY_F4), /* Note Pad */
	KEY(4, 0, KEY_POWER),
	KEY(0, 1, KEY_LEFT),
	KEY(1, 1, KEY_DOWN),
	KEY(2, 1, KEY_UP),
	KEY(3, 1, KEY_RIGHT),
	KEY(4, 1, KEY_ENTER),
	};

	static const struct matrix_keymap_data palmte_keymap_data = {
	.keymap = palmte_keymap,
	.keymap_size = ARRAY_SIZE(palmte_keymap),
	};

	static struct omap_kp_platform_data palmte_kp_data = {
	.rows = 8,
	.cols = 8,
	.keymap_data = &palmte_keymap_data,
	.rep = true,
	.delay = 12,
	};

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

	static struct platform_device palmte_kp_device = {
	.name = "omap-keypad",
	.id = -1,
	.dev = {
	.platform_data = &palmte_kp_data,
	},
	.num_resources = ARRAY_SIZE(palmte_kp_resources),
	.resource = palmte_kp_resources,
	};

	static struct mtd_partition palmte_rom_partitions[] = {
	/* PalmOS "Small ROM", contains the bootloader and the debugger */
	{
	.name = "smallrom",
	.offset = 0,
	.size = 0xa000,
	.mask_flags = MTD_WRITEABLE,
	},
	/* PalmOS "Big ROM", a filesystem with all the OS code and data */
	{
	.name = "bigrom",
	.offset = SZ_128K,
	/*
	* 0x5f0000 bytes big in the multi-language ("EFIGS") version,
	* 0x7b0000 bytes in the English-only ("enUS") version.
	*/
	.size = 0x7b0000,
	.mask_flags = MTD_WRITEABLE,
	},
	};

	static struct physmap_flash_data palmte_rom_data = {
	.width = 2,
	.set_vpp = omap1_set_vpp,
	.parts = palmte_rom_partitions,
	.nr_parts = ARRAY_SIZE(palmte_rom_partitions),
	};

	static struct resource palmte_rom_resource = {
	.start = OMAP_CS0_PHYS,
	.end = OMAP_CS0_PHYS + SZ_8M - 1,
	.flags = IORESOURCE_MEM,
	};

	static struct platform_device palmte_rom_device = {
	.name = "physmap-flash",
	.id = -1,
	.dev = {
	.platform_data = &palmte_rom_data,
	},
	.num_resources = 1,
	.resource = &palmte_rom_resource,
	};

	static struct platform_device palmte_lcd_device = {
	.name = "lcd_palmte",
	.id = -1,
	};

	static struct omap_backlight_config palmte_backlight_config = {
	.default_intensity = 0xa0,
	};

	static struct platform_device palmte_backlight_device = {
	.name = "omap-bl",
	.id = -1,
	.dev = {
	.platform_data = &palmte_backlight_config,
	},
	};

	static struct omap_irda_config palmte_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 palmte_irda_resources[] = {
	[0] = {
	.start = INT_UART3,
	.end = INT_UART3,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device palmte_irda_device = {
	.name = "omapirda",
	.id = -1,
	.dev = {
	.platform_data = &palmte_irda_config,
	},
	.num_resources = ARRAY_SIZE(palmte_irda_resources),
	.resource = palmte_irda_resources,
	};

	static struct platform_device *palmte_devices[] __initdata = {
	&palmte_rom_device,
	&palmte_kp_device,
	&palmte_lcd_device,
	&palmte_backlight_device,
	&palmte_irda_device,
	};

	static struct omap_usb_config palmte_usb_config __initdata = {
	.register_dev = 1, /* Mini-B only receptacle */
	.hmc_mode = 0,
	.pins[0] = 2,
	};

	static struct omap_lcd_config palmte_lcd_config __initdata = {
	.ctrl_name = "internal",
	};

	static struct spi_board_info palmte_spi_info[] __initdata = {
	{
	.modalias = "tsc2102",
	.bus_num = 2, /* uWire (officially) */
	.chip_select = 0, /* As opposed to 3 */
	.max_speed_hz = 8000000,
	},
	};

	static void __init palmte_misc_gpio_setup(void)
	{
	/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
	if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
	printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
	return;
	}
	gpio_direction_input(PALMTE_PINTDAV_GPIO);

	/* Set USB-or-DC-IN pin as input (unused) */
	if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
	printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
	return;
	}
	gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
	}

	static void __init omap_palmte_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);

	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));

	palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO);
	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
	palmte_misc_gpio_setup();
	omap_serial_init();
	omap1_usb_init(&palmte_usb_config);
	omap_register_i2c_bus(1, 100, NULL, 0);

	omapfb_set_lcd_config(&palmte_lcd_config);
	}

	MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
	.atag_offset = 0x100,
	.map_io = omap15xx_map_io,
	.init_early = omap1_init_early,
	.reserve = omap_reserve,
	.init_irq = omap1_init_irq,
	.init_machine = omap_palmte_init,
	.init_late = omap1_init_late,
	.timer = &omap1_timer,
	.restart = omap1_restart,
	MACHINE_END