initial_commit

1 files changed, 284 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
new file mode 100644
index 00000000..c9d38f47
--- /dev/null
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -0,0 +1,284 @@
+/*
+ * 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/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 <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/gpio.h>
+#include <plat/flash.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/tc.h>
+#include <plat/dma.h>
+#include <plat/board.h>
+#include <plat/irda.h>
+#include <plat/keypad.h>
+#include <plat/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 void __init omap_palmte_init_irq(void)
+{
+	omap1_init_common_hw();
+	omap_init_irq();
+}
+
+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 omap_board_config_kernel palmte_config[] __initdata = {
+	{ OMAP_TAG_LCD,		&palmte_lcd_config },
+};
+
+static struct spi_board_info palmte_spi_info[] __initdata = {
+	{
+		.modalias	= "tsc2102",
+		.bus_num	= 2,	/* uWire (officially) */
+		.chip_select	= 0,	/* As opposed to 3 */
+		.irq		= OMAP_GPIO_IRQ(PALMTE_PINTDAV_GPIO),
+		.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);
+
+	omap_board_config = palmte_config;
+	omap_board_config_size = ARRAY_SIZE(palmte_config);
+
+	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
+
+	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);
+}
+
+static void __init omap_palmte_map_io(void)
+{
+	omap1_map_common_io();
+}
+
+MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
+	.boot_params	= 0x10000100,
+	.map_io		= omap_palmte_map_io,
+	.reserve	= omap_reserve,
+	.init_irq	= omap_palmte_init_irq,
+	.init_machine	= omap_palmte_init,
+	.timer		= &omap_timer,
+MACHINE_END