| /* |
| * 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 <linux/platform_data/omap1_bl.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| |
| #include <mach/flash.h> |
| #include <mach/mux.h> |
| #include <mach/tc.h> |
| #include <plat-omap/dma-omap.h> |
| #include <mach/irda.h> |
| #include <linux/platform_data/keypad-omap.h> |
| |
| #include <mach/hardware.h> |
| #include <mach/usb.h> |
| |
| #include "common.h" |
| #include "dma.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, |
| .init_irq = omap1_init_irq, |
| .init_machine = omap_palmte_init, |
| .init_late = omap1_init_late, |
| .timer = &omap1_timer, |
| .restart = omap1_restart, |
| MACHINE_END |