2 * linux/arch/arm/mach-omap2/board-2430sdp.c
4 * Copyright (C) 2006 Texas Instruments
6 * Modified from mach-omap2/board-generic.c
8 * Initial Code : Based on a patch from Komal Shah and Richard Woodruff
9 * Updated the Code for 2430 SDP : Syed Mohammed Khasim
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/mtd/mtd.h>
20 #include <linux/mtd/partitions.h>
21 #include <linux/mtd/physmap.h>
22 #include <linux/mmc/host.h>
23 #include <linux/delay.h>
24 #include <linux/i2c/twl.h>
25 #include <linux/err.h>
26 #include <linux/clk.h>
29 #include <mach/hardware.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/map.h>
34 #include <mach/gpio.h>
35 #include <plat/board.h>
36 #include <plat/common.h>
37 #include <plat/gpmc.h>
39 #include <plat/gpmc-smc91x.h>
44 #define SDP2430_CS0_BASE 0x04000000
45 #define SECONDARY_LCD_GPIO 147
47 static struct mtd_partition sdp2430_partitions[] = {
48 /* bootloader (U-Boot, etc) in first sector */
53 .mask_flags = MTD_WRITEABLE, /* force read-only */
55 /* bootloader params in the next sector */
58 .offset = MTDPART_OFS_APPEND,
65 .offset = MTDPART_OFS_APPEND,
72 .offset = MTDPART_OFS_APPEND,
73 .size = MTDPART_SIZ_FULL,
78 static struct physmap_flash_data sdp2430_flash_data = {
80 .parts = sdp2430_partitions,
81 .nr_parts = ARRAY_SIZE(sdp2430_partitions),
84 static struct resource sdp2430_flash_resource = {
85 .start = SDP2430_CS0_BASE,
86 .end = SDP2430_CS0_BASE + SZ_64M - 1,
87 .flags = IORESOURCE_MEM,
90 static struct platform_device sdp2430_flash_device = {
91 .name = "physmap-flash",
94 .platform_data = &sdp2430_flash_data,
97 .resource = &sdp2430_flash_resource,
100 static struct platform_device sdp2430_lcd_device = {
101 .name = "sdp2430_lcd",
105 static struct platform_device *sdp2430_devices[] __initdata = {
106 &sdp2430_flash_device,
110 static struct omap_lcd_config sdp2430_lcd_config __initdata = {
111 .ctrl_name = "internal",
114 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE)
116 static struct omap_smc91x_platform_data board_smc91x_data = {
119 .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
120 IORESOURCE_IRQ_LOWLEVEL,
124 static void __init board_smc91x_init(void)
126 omap_mux_init_gpio(149, OMAP_PIN_INPUT);
127 gpmc_smc91x_init(&board_smc91x_data);
132 static inline void board_smc91x_init(void)
138 static struct omap_board_config_kernel sdp2430_config[] = {
139 {OMAP_TAG_LCD, &sdp2430_lcd_config},
142 static void __init omap_2430sdp_init_irq(void)
144 omap_board_config = sdp2430_config;
145 omap_board_config_size = ARRAY_SIZE(sdp2430_config);
146 omap2_init_common_hw(NULL, NULL);
151 static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
152 .gpio_base = OMAP_MAX_GPIO_LINES,
153 .irq_base = TWL4030_GPIO_IRQ_BASE,
154 .irq_end = TWL4030_GPIO_IRQ_END,
157 static struct twl4030_platform_data sdp2430_twldata = {
158 .irq_base = TWL4030_IRQ_BASE,
159 .irq_end = TWL4030_IRQ_END,
161 /* platform_data for children goes here */
162 .gpio = &sdp2430_gpio_data,
165 static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
167 I2C_BOARD_INFO("twl4030", 0x48),
168 .flags = I2C_CLIENT_WAKE,
169 .irq = INT_24XX_SYS_NIRQ,
170 .platform_data = &sdp2430_twldata,
174 static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = {
176 I2C_BOARD_INFO("isp1301_omap", 0x2D),
177 .flags = I2C_CLIENT_WAKE,
178 .irq = OMAP_GPIO_IRQ(78),
182 static int __init omap2430_i2c_init(void)
184 omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo,
185 ARRAY_SIZE(sdp2430_i2c1_boardinfo));
186 omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo,
187 ARRAY_SIZE(sdp2430_i2c_boardinfo));
191 static struct omap2_hsmmc_info mmc[] __initdata = {
194 .caps = MMC_CAP_4_BIT_DATA,
202 static struct omap_musb_board_data musb_board_data = {
203 .interface_type = MUSB_INTERFACE_ULPI,
207 static struct omap_usb_config sdp2430_usb_config __initdata = {
209 #ifdef CONFIG_USB_GADGET_OMAP
211 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
217 #ifdef CONFIG_OMAP_MUX
218 static struct omap_board_mux board_mux[] __initdata = {
219 { .reg_offset = OMAP_MUX_TERMINATOR },
222 #define board_mux NULL
225 static void __init omap_2430sdp_init(void)
229 omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC);
233 platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
235 omap2_hsmmc_init(mmc);
236 omap2_usbfs_init(&sdp2430_usb_config);
238 omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP);
239 usb_musb_init(&musb_board_data);
243 /* Turn off secondary LCD backlight */
244 ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight");
246 gpio_direction_output(SECONDARY_LCD_GPIO, 0);
249 static void __init omap_2430sdp_map_io(void)
251 omap2_set_globals_243x();
252 omap243x_map_common_io();
255 MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
256 /* Maintainer: Syed Khasim - Texas Instruments Inc */
257 .boot_params = 0x80000100,
258 .map_io = omap_2430sdp_map_io,
259 .reserve = omap_reserve,
260 .init_irq = omap_2430sdp_init_irq,
261 .init_machine = omap_2430sdp_init,
262 .timer = &omap_timer,