602 lines
15 KiB
C
602 lines
15 KiB
C
/*
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* linux/arch/arm/mach-omap2/board-3430sdp.c
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*
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* Copyright (C) 2007 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: 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/delay.h>
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#include <linux/input.h>
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#include <linux/input/matrix_keypad.h>
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#include <linux/spi/spi.h>
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#include <linux/i2c/twl.h>
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#include <linux/regulator/machine.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/mmc/host.h>
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#include <linux/platform_data/spi-omap2-mcspi.h>
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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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#include <plat/usb.h>
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#include "common.h"
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#include <plat/dma.h>
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#include <plat/gpmc.h>
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#include <video/omapdss.h>
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#include <video/omap-panel-tfp410.h>
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#include "gpmc-smc91x.h"
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#include "board-flash.h"
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#include "mux.h"
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#include "sdram-qimonda-hyb18m512160af-6.h"
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#include "hsmmc.h"
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#include "pm.h"
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#include "control.h"
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#include "common-board-devices.h"
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#define CONFIG_DISABLE_HFCLK 1
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#define SDP3430_TS_GPIO_IRQ_SDPV1 3
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#define SDP3430_TS_GPIO_IRQ_SDPV2 2
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#define ENABLE_VAUX3_DEDICATED 0x03
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#define ENABLE_VAUX3_DEV_GRP 0x20
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#define TWL4030_MSECURE_GPIO 22
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static uint32_t board_keymap[] = {
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KEY(0, 0, KEY_LEFT),
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KEY(0, 1, KEY_RIGHT),
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KEY(0, 2, KEY_A),
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KEY(0, 3, KEY_B),
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KEY(0, 4, KEY_C),
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KEY(1, 0, KEY_DOWN),
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KEY(1, 1, KEY_UP),
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KEY(1, 2, KEY_E),
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KEY(1, 3, KEY_F),
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KEY(1, 4, KEY_G),
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KEY(2, 0, KEY_ENTER),
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KEY(2, 1, KEY_I),
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KEY(2, 2, KEY_J),
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KEY(2, 3, KEY_K),
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KEY(2, 4, KEY_3),
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KEY(3, 0, KEY_M),
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KEY(3, 1, KEY_N),
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KEY(3, 2, KEY_O),
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KEY(3, 3, KEY_P),
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KEY(3, 4, KEY_Q),
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KEY(4, 0, KEY_R),
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KEY(4, 1, KEY_4),
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KEY(4, 2, KEY_T),
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KEY(4, 3, KEY_U),
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KEY(4, 4, KEY_D),
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KEY(5, 0, KEY_V),
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KEY(5, 1, KEY_W),
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KEY(5, 2, KEY_L),
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KEY(5, 3, KEY_S),
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KEY(5, 4, KEY_H),
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0
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};
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static struct matrix_keymap_data board_map_data = {
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.keymap = board_keymap,
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.keymap_size = ARRAY_SIZE(board_keymap),
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};
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static struct twl4030_keypad_data sdp3430_kp_data = {
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.keymap_data = &board_map_data,
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.rows = 5,
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.cols = 6,
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.rep = 1,
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};
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#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
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#define SDP3430_LCD_PANEL_ENABLE_GPIO 5
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static struct gpio sdp3430_dss_gpios[] __initdata = {
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{SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" },
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{SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
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};
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static void __init sdp3430_display_init(void)
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{
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int r;
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r = gpio_request_array(sdp3430_dss_gpios,
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ARRAY_SIZE(sdp3430_dss_gpios));
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if (r)
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printk(KERN_ERR "failed to get LCD control GPIOs\n");
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}
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static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
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gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
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return 0;
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}
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static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
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gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
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}
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static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
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{
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return 0;
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}
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static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
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{
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}
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static struct omap_dss_device sdp3430_lcd_device = {
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.name = "lcd",
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.driver_name = "sharp_ls_panel",
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.type = OMAP_DISPLAY_TYPE_DPI,
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.phy.dpi.data_lines = 16,
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.platform_enable = sdp3430_panel_enable_lcd,
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.platform_disable = sdp3430_panel_disable_lcd,
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};
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static struct tfp410_platform_data dvi_panel = {
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.power_down_gpio = -1,
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};
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static struct omap_dss_device sdp3430_dvi_device = {
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.name = "dvi",
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.type = OMAP_DISPLAY_TYPE_DPI,
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.driver_name = "tfp410",
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.data = &dvi_panel,
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.phy.dpi.data_lines = 24,
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};
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static struct omap_dss_device sdp3430_tv_device = {
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.name = "tv",
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.driver_name = "venc",
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.type = OMAP_DISPLAY_TYPE_VENC,
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.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
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.platform_enable = sdp3430_panel_enable_tv,
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.platform_disable = sdp3430_panel_disable_tv,
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};
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static struct omap_dss_device *sdp3430_dss_devices[] = {
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&sdp3430_lcd_device,
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&sdp3430_dvi_device,
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&sdp3430_tv_device,
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};
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static struct omap_dss_board_info sdp3430_dss_data = {
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.num_devices = ARRAY_SIZE(sdp3430_dss_devices),
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.devices = sdp3430_dss_devices,
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.default_device = &sdp3430_lcd_device,
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};
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static struct omap2_hsmmc_info mmc[] = {
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{
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.mmc = 1,
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/* 8 bits (default) requires S6.3 == ON,
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* so the SIM card isn't used; else 4 bits.
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*/
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.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
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.gpio_wp = 4,
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.deferred = true,
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},
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{
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.mmc = 2,
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.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
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.gpio_wp = 7,
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.deferred = true,
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},
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{} /* Terminator */
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};
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static int sdp3430_twl_gpio_setup(struct device *dev,
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unsigned gpio, unsigned ngpio)
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{
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/* gpio + 0 is "mmc0_cd" (input/IRQ),
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* gpio + 1 is "mmc1_cd" (input/IRQ)
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*/
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mmc[0].gpio_cd = gpio + 0;
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mmc[1].gpio_cd = gpio + 1;
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omap_hsmmc_late_init(mmc);
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/* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
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gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
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/* gpio + 15 is "sub_lcd_nRST" (output) */
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gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
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return 0;
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}
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static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
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.pulldowns = BIT(2) | BIT(6) | BIT(8) | BIT(13)
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| BIT(16) | BIT(17),
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.setup = sdp3430_twl_gpio_setup,
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};
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/* regulator consumer mappings */
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/* ads7846 on SPI */
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static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
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REGULATOR_SUPPLY("vcc", "spi1.0"),
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};
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static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = {
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REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
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};
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static struct regulator_consumer_supply sdp3430_vsim_supplies[] = {
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REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
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};
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static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = {
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REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
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};
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/*
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* Apply all the fixed voltages since most versions of U-Boot
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* don't bother with that initialization.
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*/
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/* VAUX1 for mainboard (irda and sub-lcd) */
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static struct regulator_init_data sdp3430_vaux1 = {
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.constraints = {
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = true,
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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_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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/* VAUX2 for camera module */
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static struct regulator_init_data sdp3430_vaux2 = {
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.constraints = {
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = true,
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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_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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/* VAUX3 for LCD board */
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static struct regulator_init_data sdp3430_vaux3 = {
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.constraints = {
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = true,
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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_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(sdp3430_vaux3_supplies),
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.consumer_supplies = sdp3430_vaux3_supplies,
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};
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/* VAUX4 for OMAP VDD_CSI2 (camera) */
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static struct regulator_init_data sdp3430_vaux4 = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = true,
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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_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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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 sdp3430_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(sdp3430_vmmc1_supplies),
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.consumer_supplies = sdp3430_vmmc1_supplies,
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};
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/* VMMC2 for MMC2 card */
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static struct regulator_init_data sdp3430_vmmc2 = {
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.constraints = {
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.min_uV = 1850000,
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.max_uV = 1850000,
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.apply_uV = true,
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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_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc2_supplies),
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.consumer_supplies = sdp3430_vmmc2_supplies,
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};
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/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
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static struct regulator_init_data sdp3430_vsim = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 3000000,
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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(sdp3430_vsim_supplies),
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.consumer_supplies = sdp3430_vsim_supplies,
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};
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static struct twl4030_platform_data sdp3430_twldata = {
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/* platform_data for children goes here */
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.gpio = &sdp3430_gpio_data,
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.keypad = &sdp3430_kp_data,
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.vaux1 = &sdp3430_vaux1,
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.vaux2 = &sdp3430_vaux2,
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.vaux3 = &sdp3430_vaux3,
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.vaux4 = &sdp3430_vaux4,
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.vmmc1 = &sdp3430_vmmc1,
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.vmmc2 = &sdp3430_vmmc2,
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.vsim = &sdp3430_vsim,
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};
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static int __init omap3430_i2c_init(void)
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{
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/* i2c1 for PMIC only */
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omap3_pmic_get_config(&sdp3430_twldata,
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TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
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TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
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TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
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sdp3430_twldata.vdac->constraints.apply_uV = true;
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sdp3430_twldata.vpll2->constraints.apply_uV = true;
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sdp3430_twldata.vpll2->constraints.name = "VDVI";
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omap3_pmic_init("twl4030", &sdp3430_twldata);
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/* i2c2 on camera connector (for sensor control) and optional isp1301 */
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omap_register_i2c_bus(2, 400, NULL, 0);
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/* i2c3 on display connector (for DVI, tfp410) */
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omap_register_i2c_bus(3, 400, NULL, 0);
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return 0;
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}
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#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
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static struct omap_smc91x_platform_data board_smc91x_data = {
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.cs = 3,
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.flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
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IORESOURCE_IRQ_LOWLEVEL,
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};
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static void __init board_smc91x_init(void)
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{
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if (omap_rev() > OMAP3430_REV_ES1_0)
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board_smc91x_data.gpio_irq = 6;
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else
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board_smc91x_data.gpio_irq = 29;
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gpmc_smc91x_init(&board_smc91x_data);
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}
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#else
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static inline void board_smc91x_init(void)
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{
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}
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#endif
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static void enable_board_wakeup_source(void)
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{
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/* T2 interrupt line (keypad) */
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omap_mux_init_signal("sys_nirq",
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OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
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}
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static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
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.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
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.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
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.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
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.phy_reset = true,
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.reset_gpio_port[0] = 57,
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.reset_gpio_port[1] = 61,
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.reset_gpio_port[2] = -EINVAL
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};
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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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#else
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#define board_mux NULL
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#endif
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/*
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* SDP3430 V2 Board CS organization
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* Different from SDP3430 V1. Now 4 switches used to specify CS
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*
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* See also the Switch S8 settings in the comments.
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*/
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static char chip_sel_3430[][GPMC_CS_NUM] = {
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{PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
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{PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
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{PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
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};
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static struct mtd_partition sdp_nor_partitions[] = {
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/* bootloader (U-Boot, etc) in first sector */
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{
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.name = "Bootloader-NOR",
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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-NOR",
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.offset = MTDPART_OFS_APPEND,
|
|
.size = SZ_256K,
|
|
.mask_flags = 0,
|
|
},
|
|
/* kernel */
|
|
{
|
|
.name = "Kernel-NOR",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = SZ_2M,
|
|
.mask_flags = 0
|
|
},
|
|
/* file system */
|
|
{
|
|
.name = "Filesystem-NOR",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = MTDPART_SIZ_FULL,
|
|
.mask_flags = 0
|
|
}
|
|
};
|
|
|
|
static struct mtd_partition sdp_onenand_partitions[] = {
|
|
{
|
|
.name = "X-Loader-OneNAND",
|
|
.offset = 0,
|
|
.size = 4 * (64 * 2048),
|
|
.mask_flags = MTD_WRITEABLE /* force read-only */
|
|
},
|
|
{
|
|
.name = "U-Boot-OneNAND",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 2 * (64 * 2048),
|
|
.mask_flags = MTD_WRITEABLE /* force read-only */
|
|
},
|
|
{
|
|
.name = "U-Boot Environment-OneNAND",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 1 * (64 * 2048),
|
|
},
|
|
{
|
|
.name = "Kernel-OneNAND",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 16 * (64 * 2048),
|
|
},
|
|
{
|
|
.name = "File System-OneNAND",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = MTDPART_SIZ_FULL,
|
|
},
|
|
};
|
|
|
|
static struct mtd_partition sdp_nand_partitions[] = {
|
|
/* All the partition sizes are listed in terms of NAND block size */
|
|
{
|
|
.name = "X-Loader-NAND",
|
|
.offset = 0,
|
|
.size = 4 * (64 * 2048),
|
|
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
|
},
|
|
{
|
|
.name = "U-Boot-NAND",
|
|
.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
|
|
.size = 10 * (64 * 2048),
|
|
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
|
},
|
|
{
|
|
.name = "Boot Env-NAND",
|
|
|
|
.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
|
|
.size = 6 * (64 * 2048),
|
|
},
|
|
{
|
|
.name = "Kernel-NAND",
|
|
.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
|
|
.size = 40 * (64 * 2048),
|
|
},
|
|
{
|
|
.name = "File System - NAND",
|
|
.size = MTDPART_SIZ_FULL,
|
|
.offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */
|
|
},
|
|
};
|
|
|
|
static struct flash_partitions sdp_flash_partitions[] = {
|
|
{
|
|
.parts = sdp_nor_partitions,
|
|
.nr_parts = ARRAY_SIZE(sdp_nor_partitions),
|
|
},
|
|
{
|
|
.parts = sdp_onenand_partitions,
|
|
.nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
|
|
},
|
|
{
|
|
.parts = sdp_nand_partitions,
|
|
.nr_parts = ARRAY_SIZE(sdp_nand_partitions),
|
|
},
|
|
};
|
|
|
|
static void __init omap_3430sdp_init(void)
|
|
{
|
|
int gpio_pendown;
|
|
|
|
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
omap_hsmmc_init(mmc);
|
|
omap3430_i2c_init();
|
|
omap_display_init(&sdp3430_dss_data);
|
|
if (omap_rev() > OMAP3430_REV_ES1_0)
|
|
gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
|
|
else
|
|
gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
|
|
omap_ads7846_init(1, gpio_pendown, 310, NULL);
|
|
omap_serial_init();
|
|
omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL);
|
|
usb_musb_init(NULL);
|
|
board_smc91x_init();
|
|
board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
|
|
sdp3430_display_init();
|
|
enable_board_wakeup_source();
|
|
usbhs_init(&usbhs_bdata);
|
|
}
|
|
|
|
MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
|
|
/* Maintainer: Syed Khasim - Texas Instruments Inc */
|
|
.atag_offset = 0x100,
|
|
.reserve = omap_reserve,
|
|
.map_io = omap3_map_io,
|
|
.init_early = omap3430_init_early,
|
|
.init_irq = omap3_init_irq,
|
|
.handle_irq = omap3_intc_handle_irq,
|
|
.init_machine = omap_3430sdp_init,
|
|
.init_late = omap3430_init_late,
|
|
.timer = &omap3_timer,
|
|
.restart = omap_prcm_restart,
|
|
MACHINE_END
|