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 omap_mux_init_gpio(149, OMAP_PIN_INPUT
);
126 gpmc_smc91x_init(&board_smc91x_data
);
131 static inline void board_smc91x_init(void)
137 static struct omap_board_config_kernel sdp2430_config
[] = {
138 {OMAP_TAG_LCD
, &sdp2430_lcd_config
},
141 static void __init
omap_2430sdp_init_irq(void)
143 omap_board_config
= sdp2430_config
;
144 omap_board_config_size
= ARRAY_SIZE(sdp2430_config
);
145 omap2_init_common_hw(NULL
, NULL
);
150 static struct twl4030_gpio_platform_data sdp2430_gpio_data
= {
151 .gpio_base
= OMAP_MAX_GPIO_LINES
,
152 .irq_base
= TWL4030_GPIO_IRQ_BASE
,
153 .irq_end
= TWL4030_GPIO_IRQ_END
,
156 static struct twl4030_platform_data sdp2430_twldata
= {
157 .irq_base
= TWL4030_IRQ_BASE
,
158 .irq_end
= TWL4030_IRQ_END
,
160 /* platform_data for children goes here */
161 .gpio
= &sdp2430_gpio_data
,
164 static struct i2c_board_info __initdata sdp2430_i2c_boardinfo
[] = {
166 I2C_BOARD_INFO("twl4030", 0x48),
167 .flags
= I2C_CLIENT_WAKE
,
168 .irq
= INT_24XX_SYS_NIRQ
,
169 .platform_data
= &sdp2430_twldata
,
173 static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo
[] = {
175 I2C_BOARD_INFO("isp1301_omap", 0x2D),
176 .flags
= I2C_CLIENT_WAKE
,
177 .irq
= OMAP_GPIO_IRQ(78),
181 static int __init
omap2430_i2c_init(void)
183 omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo
,
184 ARRAY_SIZE(sdp2430_i2c1_boardinfo
));
185 omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo
,
186 ARRAY_SIZE(sdp2430_i2c_boardinfo
));
190 static struct omap2_hsmmc_info mmc
[] __initdata
= {
201 static struct omap_musb_board_data musb_board_data
= {
202 .interface_type
= MUSB_INTERFACE_ULPI
,
206 static struct omap_usb_config sdp2430_usb_config __initdata
= {
208 #ifdef CONFIG_USB_GADGET_OMAP
210 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
216 static void __init
omap_2430sdp_init(void)
222 platform_add_devices(sdp2430_devices
, ARRAY_SIZE(sdp2430_devices
));
224 omap2_hsmmc_init(mmc
);
225 omap_usb_init(&sdp2430_usb_config
);
226 usb_musb_init(&musb_board_data
);
229 /* Turn off secondary LCD backlight */
230 ret
= gpio_request(SECONDARY_LCD_GPIO
, "Secondary LCD backlight");
232 gpio_direction_output(SECONDARY_LCD_GPIO
, 0);
235 static void __init
omap_2430sdp_map_io(void)
237 omap2_set_globals_243x();
238 omap243x_map_common_io();
241 MACHINE_START(OMAP_2430SDP
, "OMAP2430 sdp2430 board")
242 /* Maintainer: Syed Khasim - Texas Instruments Inc */
243 .phys_io
= 0x48000000,
244 .io_pg_offst
= ((0xfa000000) >> 18) & 0xfffc,
245 .boot_params
= 0x80000100,
246 .map_io
= omap_2430sdp_map_io
,
247 .init_irq
= omap_2430sdp_init_irq
,
248 .init_machine
= omap_2430sdp_init
,
249 .timer
= &omap_timer
,