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/delay.h>
23 #include <linux/i2c/twl.h>
24 #include <linux/err.h>
25 #include <linux/clk.h>
28 #include <mach/hardware.h>
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
33 #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>
43 #define SDP2430_CS0_BASE 0x04000000
44 #define SECONDARY_LCD_GPIO 147
46 static struct mtd_partition sdp2430_partitions[] = {
47 /* bootloader (U-Boot, etc) in first sector */
52 .mask_flags = MTD_WRITEABLE, /* force read-only */
54 /* bootloader params in the next sector */
57 .offset = MTDPART_OFS_APPEND,
64 .offset = MTDPART_OFS_APPEND,
71 .offset = MTDPART_OFS_APPEND,
72 .size = MTDPART_SIZ_FULL,
77 static struct physmap_flash_data sdp2430_flash_data = {
79 .parts = sdp2430_partitions,
80 .nr_parts = ARRAY_SIZE(sdp2430_partitions),
83 static struct resource sdp2430_flash_resource = {
84 .start = SDP2430_CS0_BASE,
85 .end = SDP2430_CS0_BASE + SZ_64M - 1,
86 .flags = IORESOURCE_MEM,
89 static struct platform_device sdp2430_flash_device = {
90 .name = "physmap-flash",
93 .platform_data = &sdp2430_flash_data,
96 .resource = &sdp2430_flash_resource,
99 static struct platform_device sdp2430_lcd_device = {
100 .name = "sdp2430_lcd",
104 static struct platform_device *sdp2430_devices[] __initdata = {
105 &sdp2430_flash_device,
109 static struct omap_lcd_config sdp2430_lcd_config __initdata = {
110 .ctrl_name = "internal",
113 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE)
115 static struct omap_smc91x_platform_data board_smc91x_data = {
118 .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
119 IORESOURCE_IRQ_LOWLEVEL,
123 static void __init board_smc91x_init(void)
125 if (omap_rev() > OMAP3430_REV_ES1_0)
126 board_smc91x_data.gpio_irq = 6;
128 board_smc91x_data.gpio_irq = 29;
130 gpmc_smc91x_init(&board_smc91x_data);
135 static inline void board_smc91x_init(void)
141 static struct omap_board_config_kernel sdp2430_config[] = {
142 {OMAP_TAG_LCD, &sdp2430_lcd_config},
145 static void __init omap_2430sdp_init_irq(void)
147 omap_board_config = sdp2430_config;
148 omap_board_config_size = ARRAY_SIZE(sdp2430_config);
149 omap2_init_common_hw(NULL, NULL);
154 static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
155 .gpio_base = OMAP_MAX_GPIO_LINES,
156 .irq_base = TWL4030_GPIO_IRQ_BASE,
157 .irq_end = TWL4030_GPIO_IRQ_END,
160 static struct twl4030_platform_data sdp2430_twldata = {
161 .irq_base = TWL4030_IRQ_BASE,
162 .irq_end = TWL4030_IRQ_END,
164 /* platform_data for children goes here */
165 .gpio = &sdp2430_gpio_data,
168 static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
170 I2C_BOARD_INFO("twl4030", 0x48),
171 .flags = I2C_CLIENT_WAKE,
172 .irq = INT_24XX_SYS_NIRQ,
173 .platform_data = &sdp2430_twldata,
177 static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = {
179 I2C_BOARD_INFO("isp1301_omap", 0x2D),
180 .flags = I2C_CLIENT_WAKE,
181 .irq = OMAP_GPIO_IRQ(78),
185 static int __init omap2430_i2c_init(void)
187 omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo,
188 ARRAY_SIZE(sdp2430_i2c1_boardinfo));
189 omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo,
190 ARRAY_SIZE(sdp2430_i2c_boardinfo));
194 static struct omap2_hsmmc_info mmc[] __initdata = {
205 static struct omap_musb_board_data musb_board_data = {
206 .interface_type = MUSB_INTERFACE_ULPI,
210 static struct omap_usb_config sdp2430_usb_config __initdata = {
212 #ifdef CONFIG_USB_GADGET_OMAP
214 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
220 static void __init omap_2430sdp_init(void)
226 platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
228 omap2_hsmmc_init(mmc);
229 omap_usb_init(&sdp2430_usb_config);
230 usb_musb_init(&musb_board_data);
233 /* Turn off secondary LCD backlight */
234 ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight");
236 gpio_direction_output(SECONDARY_LCD_GPIO, 0);
239 static void __init omap_2430sdp_map_io(void)
241 omap2_set_globals_243x();
242 omap243x_map_common_io();
245 MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
246 /* Maintainer: Syed Khasim - Texas Instruments Inc */
247 .phys_io = 0x48000000,
248 .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
249 .boot_params = 0x80000100,
250 .map_io = omap_2430sdp_map_io,
251 .init_irq = omap_2430sdp_init_irq,
252 .init_machine = omap_2430sdp_init,
253 .timer = &omap_timer,