2006-12-07 09:14:05 +08:00
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/*
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* linux/arch/arm/mach-omap2/board-2430sdp.c
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*
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* Copyright (C) 2006 Texas Instruments
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*
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* Modified from mach-omap2/board-generic.c
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*
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* Initial Code : Based on a patch from Komal Shah and Richard Woodruff
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* Updated the Code for 2430 SDP : Syed Mohammed Khasim
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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2010-02-16 02:03:32 +08:00
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#include <linux/mtd/physmap.h>
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2010-09-15 22:49:23 +08:00
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#include <linux/mmc/host.h>
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2006-12-07 09:14:05 +08:00
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#include <linux/delay.h>
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2009-12-14 03:05:51 +08:00
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#include <linux/i2c/twl.h>
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2011-02-08 00:08:47 +08:00
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#include <linux/regulator/machine.h>
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2006-12-07 09:14:05 +08:00
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#include <linux/err.h>
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#include <linux/clk.h>
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2008-09-06 19:10:45 +08:00
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#include <linux/io.h>
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2011-05-31 20:55:44 +08:00
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#include <linux/gpio.h>
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2013-02-06 21:28:50 +08:00
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#include <linux/usb/phy.h>
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2006-12-07 09:14:05 +08:00
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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2011-11-11 05:45:17 +08:00
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#include "common.h"
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2012-10-05 13:07:27 +08:00
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#include "gpmc.h"
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2012-09-21 02:41:43 +08:00
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#include "gpmc-smc91x.h"
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2006-12-07 09:14:05 +08:00
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2011-04-20 00:23:05 +08:00
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#include <video/omapdss.h>
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2013-02-12 19:16:46 +08:00
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#include <video/omap-panel-data.h>
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2011-04-20 00:23:05 +08:00
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2010-07-05 21:31:38 +08:00
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#include "mux.h"
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2010-02-16 02:03:34 +08:00
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#include "hsmmc.h"
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2011-04-25 06:09:06 +08:00
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#include "common-board-devices.h"
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2006-12-07 09:14:05 +08:00
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2009-03-24 09:07:35 +08:00
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#define SDP2430_CS0_BASE 0x04000000
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2009-05-29 04:23:53 +08:00
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#define SECONDARY_LCD_GPIO 147
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2009-03-24 09:07:35 +08:00
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2006-12-07 09:14:05 +08:00
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static struct mtd_partition sdp2430_partitions[] = {
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/* bootloader (U-Boot, etc) in first sector */
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{
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.name = "bootloader",
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.offset = 0,
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.size = SZ_256K,
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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},
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/* bootloader params in the next sector */
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{
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.name = "params",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_128K,
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.mask_flags = 0,
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},
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/* kernel */
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{
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.name = "kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_2M,
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.mask_flags = 0
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},
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/* file system */
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{
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.name = "filesystem",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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.mask_flags = 0
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}
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};
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2010-02-16 02:03:32 +08:00
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static struct physmap_flash_data sdp2430_flash_data = {
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2006-12-07 09:14:05 +08:00
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.width = 2,
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.parts = sdp2430_partitions,
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.nr_parts = ARRAY_SIZE(sdp2430_partitions),
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};
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static struct resource sdp2430_flash_resource = {
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.start = SDP2430_CS0_BASE,
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.end = SDP2430_CS0_BASE + SZ_64M - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device sdp2430_flash_device = {
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2010-02-16 02:03:32 +08:00
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.name = "physmap-flash",
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2006-12-07 09:14:05 +08:00
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.id = 0,
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.dev = {
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.platform_data = &sdp2430_flash_data,
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},
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.num_resources = 1,
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.resource = &sdp2430_flash_resource,
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};
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2011-04-20 00:23:05 +08:00
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/* LCD */
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#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91
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#define SDP2430_LCD_PANEL_ENABLE_GPIO 154
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2013-05-31 16:11:51 +08:00
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static const struct display_timing sdp2430_lcd_videomode = {
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.pixelclock = { 0, 5400000, 0 },
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.hactive = { 0, 240, 0 },
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.hfront_porch = { 0, 3, 0 },
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.hback_porch = { 0, 39, 0 },
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.hsync_len = { 0, 3, 0 },
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.vactive = { 0, 320, 0 },
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.vfront_porch = { 0, 2, 0 },
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.vback_porch = { 0, 7, 0 },
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.vsync_len = { 0, 1, 0 },
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.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
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DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
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2011-04-20 00:23:05 +08:00
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};
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2013-05-31 16:11:51 +08:00
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static struct panel_dpi_platform_data sdp2430_lcd_pdata = {
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.name = "lcd",
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.source = "dpi.0",
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.data_lines = 16,
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.display_timing = &sdp2430_lcd_videomode,
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.enable_gpio = SDP2430_LCD_PANEL_ENABLE_GPIO,
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.backlight_gpio = SDP2430_LCD_PANEL_BACKLIGHT_GPIO,
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2011-04-20 00:23:05 +08:00
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};
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2013-05-31 16:11:51 +08:00
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static struct platform_device sdp2430_lcd_device = {
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.name = "panel-dpi",
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.id = 0,
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.dev.platform_data = &sdp2430_lcd_pdata,
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2009-05-29 04:23:53 +08:00
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};
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2011-04-20 00:23:05 +08:00
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static struct omap_dss_board_info sdp2430_dss_data = {
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2013-05-31 16:11:51 +08:00
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.default_display_name = "lcd",
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};
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static struct platform_device *sdp2430_devices[] __initdata = {
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&sdp2430_flash_device,
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&sdp2430_lcd_device,
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2006-12-07 09:14:05 +08:00
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};
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2013-03-08 20:06:37 +08:00
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#if IS_ENABLED(CONFIG_SMC91X)
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2006-12-07 09:14:05 +08:00
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2009-05-29 04:23:52 +08:00
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static struct omap_smc91x_platform_data board_smc91x_data = {
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.cs = 5,
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.gpio_irq = 149,
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.flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
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IORESOURCE_IRQ_LOWLEVEL,
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2008-03-18 16:04:51 +08:00
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2009-05-29 04:23:52 +08:00
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};
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2006-12-07 09:14:05 +08:00
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2009-05-29 04:23:52 +08:00
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static void __init board_smc91x_init(void)
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{
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2010-08-02 19:21:39 +08:00
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omap_mux_init_gpio(149, OMAP_PIN_INPUT);
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2009-05-29 04:23:52 +08:00
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gpmc_smc91x_init(&board_smc91x_data);
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}
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2006-12-07 09:14:05 +08:00
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2009-05-29 04:23:52 +08:00
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#else
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2006-12-07 09:14:05 +08:00
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2009-05-29 04:23:52 +08:00
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static inline void board_smc91x_init(void)
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{
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2006-12-07 09:14:05 +08:00
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}
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2009-05-29 04:23:52 +08:00
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#endif
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2011-02-08 00:08:47 +08:00
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static struct regulator_consumer_supply sdp2430_vmmc1_supplies[] = {
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2011-02-28 23:18:05 +08:00
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REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
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2011-02-08 00:08:47 +08:00
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};
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/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
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static struct regulator_init_data sdp2430_vmmc1 = {
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.constraints = {
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.min_uV = 1850000,
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.max_uV = 3150000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(sdp2430_vmmc1_supplies),
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.consumer_supplies = &sdp2430_vmmc1_supplies[0],
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};
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2008-12-11 09:37:17 +08:00
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static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
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};
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static struct twl4030_platform_data sdp2430_twldata = {
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/* platform_data for children goes here */
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.gpio = &sdp2430_gpio_data,
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2011-02-08 00:08:47 +08:00
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.vmmc1 = &sdp2430_vmmc1,
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2008-12-11 09:37:17 +08:00
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};
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2010-05-11 05:29:15 +08:00
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static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = {
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{
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I2C_BOARD_INFO("isp1301_omap", 0x2D),
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.flags = I2C_CLIENT_WAKE,
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},
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};
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2008-12-11 09:37:17 +08:00
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static int __init omap2430_i2c_init(void)
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{
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2012-03-29 23:41:01 +08:00
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sdp2430_i2c1_boardinfo[0].irq = gpio_to_irq(78);
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2010-05-11 05:29:15 +08:00
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omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo,
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ARRAY_SIZE(sdp2430_i2c1_boardinfo));
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2012-08-28 08:43:01 +08:00
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omap_pmic_init(2, 100, "twl4030", 7 + OMAP_INTC_START,
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2011-10-01 02:05:55 +08:00
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&sdp2430_twldata);
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2008-12-11 09:37:17 +08:00
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return 0;
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}
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2010-02-16 02:03:34 +08:00
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static struct omap2_hsmmc_info mmc[] __initdata = {
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2008-12-11 09:37:17 +08:00
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{
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.mmc = 1,
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2010-09-15 22:49:23 +08:00
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.caps = MMC_CAP_4_BIT_DATA,
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2008-12-11 09:37:17 +08:00
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.gpio_cd = -EINVAL,
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.gpio_wp = -EINVAL,
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.ext_clock = 1,
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},
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{} /* Terminator */
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};
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2010-07-05 21:31:38 +08:00
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#ifdef CONFIG_OMAP_MUX
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static struct omap_board_mux board_mux[] __initdata = {
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{ .reg_offset = OMAP_MUX_TERMINATOR },
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};
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#endif
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2006-12-07 09:14:05 +08:00
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static void __init omap_2430sdp_init(void)
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{
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2010-07-05 21:31:38 +08:00
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omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC);
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2008-12-11 09:37:17 +08:00
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omap2430_i2c_init();
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2006-12-07 09:14:05 +08:00
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platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
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omap_serial_init();
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2011-08-23 14:57:23 +08:00
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omap_sdrc_init(NULL, NULL);
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2012-02-21 01:43:29 +08:00
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omap_hsmmc_init(mmc);
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2010-07-05 21:31:39 +08:00
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omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP);
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2013-02-06 21:28:50 +08:00
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usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
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2011-04-27 16:56:12 +08:00
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usb_musb_init(NULL);
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2010-07-05 21:31:39 +08:00
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2009-05-29 04:23:52 +08:00
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board_smc91x_init();
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2009-05-29 04:23:53 +08:00
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/* Turn off secondary LCD backlight */
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2011-05-03 23:22:09 +08:00
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gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW,
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"Secondary LCD backlight");
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2011-04-20 00:23:05 +08:00
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2012-12-04 19:47:30 +08:00
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omap_display_init(&sdp2430_dss_data);
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2006-12-07 09:14:05 +08:00
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}
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MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
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/* Maintainer: Syed Khasim - Texas Instruments Inc */
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2011-07-06 10:38:15 +08:00
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.atag_offset = 0x100,
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2010-05-23 17:18:16 +08:00
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.reserve = omap_reserve,
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2011-09-27 05:52:55 +08:00
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.map_io = omap243x_map_io,
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2011-08-23 14:57:24 +08:00
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.init_early = omap2430_init_early,
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2011-05-17 18:51:26 +08:00
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.init_irq = omap2_init_irq,
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2011-09-06 17:23:45 +08:00
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.handle_irq = omap2_intc_handle_irq,
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2006-12-07 09:14:05 +08:00
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.init_machine = omap_2430sdp_init,
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2012-04-26 16:06:50 +08:00
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.init_late = omap2430_init_late,
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2012-11-09 03:40:59 +08:00
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.init_time = omap2_sync32k_timer_init,
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2012-10-30 10:56:12 +08:00
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.restart = omap2xxx_restart,
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2006-12-07 09:14:05 +08:00
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MACHINE_END
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