| /* |
| * linux/arch/arm/mach-omap2/board-2430sdp.c |
| * |
| * Copyright (C) 2006 Texas Instruments |
| * |
| * Modified from mach-omap2/board-generic.c |
| * |
| * Initial Code : Based on a patch from Komal Shah and Richard Woodruff |
| * Updated the Code for 2430 SDP : Syed Mohammed Khasim |
| * |
| * 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/platform_device.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/delay.h> |
| #include <linux/i2c/twl.h> |
| #include <linux/err.h> |
| #include <linux/clk.h> |
| #include <linux/io.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/mux.h> |
| #include <plat/board.h> |
| #include <plat/common.h> |
| #include <plat/gpmc.h> |
| #include <plat/usb.h> |
| #include <plat/gpmc-smc91x.h> |
| |
| #include "hsmmc.h" |
| |
| #define SDP2430_CS0_BASE 0x04000000 |
| #define SECONDARY_LCD_GPIO 147 |
| |
| static struct mtd_partition sdp2430_partitions[] = { |
| /* bootloader (U-Boot, etc) in first sector */ |
| { |
| .name = "bootloader", |
| .offset = 0, |
| .size = SZ_256K, |
| .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| }, |
| /* bootloader params in the next sector */ |
| { |
| .name = "params", |
| .offset = MTDPART_OFS_APPEND, |
| .size = SZ_128K, |
| .mask_flags = 0, |
| }, |
| /* kernel */ |
| { |
| .name = "kernel", |
| .offset = MTDPART_OFS_APPEND, |
| .size = SZ_2M, |
| .mask_flags = 0 |
| }, |
| /* file system */ |
| { |
| .name = "filesystem", |
| .offset = MTDPART_OFS_APPEND, |
| .size = MTDPART_SIZ_FULL, |
| .mask_flags = 0 |
| } |
| }; |
| |
| static struct physmap_flash_data sdp2430_flash_data = { |
| .width = 2, |
| .parts = sdp2430_partitions, |
| .nr_parts = ARRAY_SIZE(sdp2430_partitions), |
| }; |
| |
| static struct resource sdp2430_flash_resource = { |
| .start = SDP2430_CS0_BASE, |
| .end = SDP2430_CS0_BASE + SZ_64M - 1, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct platform_device sdp2430_flash_device = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &sdp2430_flash_data, |
| }, |
| .num_resources = 1, |
| .resource = &sdp2430_flash_resource, |
| }; |
| |
| static struct platform_device sdp2430_lcd_device = { |
| .name = "sdp2430_lcd", |
| .id = -1, |
| }; |
| |
| static struct platform_device *sdp2430_devices[] __initdata = { |
| &sdp2430_flash_device, |
| &sdp2430_lcd_device, |
| }; |
| |
| static struct omap_lcd_config sdp2430_lcd_config __initdata = { |
| .ctrl_name = "internal", |
| }; |
| |
| #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE) |
| |
| static struct omap_smc91x_platform_data board_smc91x_data = { |
| .cs = 5, |
| .gpio_irq = 149, |
| .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | |
| IORESOURCE_IRQ_LOWLEVEL, |
| |
| }; |
| |
| static void __init board_smc91x_init(void) |
| { |
| if (omap_rev() > OMAP3430_REV_ES1_0) |
| board_smc91x_data.gpio_irq = 6; |
| else |
| board_smc91x_data.gpio_irq = 29; |
| |
| gpmc_smc91x_init(&board_smc91x_data); |
| } |
| |
| #else |
| |
| static inline void board_smc91x_init(void) |
| { |
| } |
| |
| #endif |
| |
| static struct omap_board_config_kernel sdp2430_config[] = { |
| {OMAP_TAG_LCD, &sdp2430_lcd_config}, |
| }; |
| |
| static void __init omap_2430sdp_init_irq(void) |
| { |
| omap_board_config = sdp2430_config; |
| omap_board_config_size = ARRAY_SIZE(sdp2430_config); |
| omap2_init_common_hw(NULL, NULL); |
| omap_init_irq(); |
| omap_gpio_init(); |
| } |
| |
| static struct twl4030_gpio_platform_data sdp2430_gpio_data = { |
| .gpio_base = OMAP_MAX_GPIO_LINES, |
| .irq_base = TWL4030_GPIO_IRQ_BASE, |
| .irq_end = TWL4030_GPIO_IRQ_END, |
| }; |
| |
| static struct twl4030_platform_data sdp2430_twldata = { |
| .irq_base = TWL4030_IRQ_BASE, |
| .irq_end = TWL4030_IRQ_END, |
| |
| /* platform_data for children goes here */ |
| .gpio = &sdp2430_gpio_data, |
| }; |
| |
| static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = { |
| { |
| I2C_BOARD_INFO("twl4030", 0x48), |
| .flags = I2C_CLIENT_WAKE, |
| .irq = INT_24XX_SYS_NIRQ, |
| .platform_data = &sdp2430_twldata, |
| }, |
| }; |
| |
| static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = { |
| { |
| I2C_BOARD_INFO("isp1301_omap", 0x2D), |
| .flags = I2C_CLIENT_WAKE, |
| .irq = OMAP_GPIO_IRQ(78), |
| }, |
| }; |
| |
| static int __init omap2430_i2c_init(void) |
| { |
| omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo, |
| ARRAY_SIZE(sdp2430_i2c1_boardinfo)); |
| omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo, |
| ARRAY_SIZE(sdp2430_i2c_boardinfo)); |
| return 0; |
| } |
| |
| static struct omap2_hsmmc_info mmc[] __initdata = { |
| { |
| .mmc = 1, |
| .wires = 4, |
| .gpio_cd = -EINVAL, |
| .gpio_wp = -EINVAL, |
| .ext_clock = 1, |
| }, |
| {} /* Terminator */ |
| }; |
| |
| static struct omap_musb_board_data musb_board_data = { |
| .interface_type = MUSB_INTERFACE_ULPI, |
| .mode = MUSB_OTG, |
| .power = 100, |
| }; |
| static struct omap_usb_config sdp2430_usb_config __initdata = { |
| .otg = 1, |
| #ifdef CONFIG_USB_GADGET_OMAP |
| .hmc_mode = 0x0, |
| #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
| .hmc_mode = 0x1, |
| #endif |
| .pins[0] = 3, |
| }; |
| |
| static void __init omap_2430sdp_init(void) |
| { |
| int ret; |
| |
| omap2430_i2c_init(); |
| |
| platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); |
| omap_serial_init(); |
| omap2_hsmmc_init(mmc); |
| omap2_usbfs_init(&sdp2430_usb_config); |
| usb_musb_init(&musb_board_data); |
| board_smc91x_init(); |
| |
| /* Turn off secondary LCD backlight */ |
| ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight"); |
| if (ret == 0) |
| gpio_direction_output(SECONDARY_LCD_GPIO, 0); |
| } |
| |
| static void __init omap_2430sdp_map_io(void) |
| { |
| omap2_set_globals_243x(); |
| omap243x_map_common_io(); |
| } |
| |
| MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") |
| /* Maintainer: Syed Khasim - Texas Instruments Inc */ |
| .phys_io = 0x48000000, |
| .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
| .boot_params = 0x80000100, |
| .map_io = omap_2430sdp_map_io, |
| .init_irq = omap_2430sdp_init_irq, |
| .init_machine = omap_2430sdp_init, |
| .timer = &omap_timer, |
| MACHINE_END |