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/*
* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*
* Copyright (C) 2011 Meprolight, Ltd.
* Alex Gershgorin <alexg@meprolight.com>
*
* Modified from i.MX31 3-Stack Development System
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/*
* This machine is known as:
* - i.MX35 3-Stack Development System
* - i.MX35 Platform Development Kit (i.MX35 PDK)
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/usb/otg.h>
#include <linux/mtd/physmap.h>
#include <linux/mfd/mc13892.h>
#include <linux/regulator/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <asm/memblock.h>
#include <video/platform_lcd.h>
#include <media/soc_camera.h>
#include "3ds_debugboard.h"
#include "common.h"
#include "devices-imx35.h"
#include "hardware.h"
#include "iomux-mx35.h"
#define GPIO_MC9S08DZ60_GPS_ENABLE 0
#define GPIO_MC9S08DZ60_HDD_ENABLE 4
#define GPIO_MC9S08DZ60_WIFI_ENABLE 5
#define GPIO_MC9S08DZ60_LCD_ENABLE 6
#define GPIO_MC9S08DZ60_SPEAKER_ENABLE 8
static const struct fb_videomode fb_modedb[] = {
{
/* 800x480 @ 55 Hz */
.name = "Ceramate-CLAA070VC01",
.refresh = 55,
.xres = 800,
.yres = 480,
.pixclock = 40000,
.left_margin = 40,
.right_margin = 40,
.upper_margin = 5,
.lower_margin = 5,
.hsync_len = 20,
.vsync_len = 10,
.sync = FB_SYNC_OE_ACT_HIGH,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
},
};
static struct mx3fb_platform_data mx3fb_pdata __initdata = {
.name = "Ceramate-CLAA070VC01",
.mode = fb_modedb,
.num_modes = ARRAY_SIZE(fb_modedb),
};
static struct i2c_board_info __initdata i2c_devices_3ds[] = {
{
I2C_BOARD_INFO("mc9s08dz60", 0x69),
},
};
static int lcd_power_gpio = -ENXIO;
static int mc9s08dz60_gpiochip_match(struct gpio_chip *chip, void *data)
{
return !strcmp(chip->label, data);
}
static void mx35_3ds_lcd_set_power(
struct plat_lcd_data *pd, unsigned int power)
{
struct gpio_chip *chip;
if (!gpio_is_valid(lcd_power_gpio)) {
chip = gpiochip_find(
"mc9s08dz60", mc9s08dz60_gpiochip_match);
if (chip) {
lcd_power_gpio =
chip->base + GPIO_MC9S08DZ60_LCD_ENABLE;
if (gpio_request(lcd_power_gpio, "lcd_power") < 0) {
pr_err("error: gpio already requested!\n");
lcd_power_gpio = -ENXIO;
}
} else {
pr_err("error: didn't find mc9s08dz60 gpio chip\n");
}
}
if (gpio_is_valid(lcd_power_gpio))
gpio_set_value_cansleep(lcd_power_gpio, power);
}
static struct plat_lcd_data mx35_3ds_lcd_data = {
.set_power = mx35_3ds_lcd_set_power,
};
static struct platform_device mx35_3ds_lcd = {
.name = "platform-lcd",
.dev.platform_data = &mx35_3ds_lcd_data,
};
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static struct physmap_flash_data mx35pdk_flash_data = {
.width = 2,
};
static struct resource mx35pdk_flash_resource = {
.start = MX35_CS0_BASE_ADDR,
.end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device mx35pdk_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &mx35pdk_flash_data,
},
.resource = &mx35pdk_flash_resource,
.num_resources = 1,
};
static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
.flash_bbt = 1,
};
static struct platform_device *devices[] __initdata = {
&mx35pdk_flash,
};
static iomux_v3_cfg_t mx35pdk_pads[] = {
/* UART1 */
MX35_PAD_CTS1__UART1_CTS,
MX35_PAD_RTS1__UART1_RTS,
MX35_PAD_TXD1__UART1_TXD_MUX,
MX35_PAD_RXD1__UART1_RXD_MUX,
/* FEC */
MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
MX35_PAD_FEC_RX_DV__FEC_RX_DV,
MX35_PAD_FEC_COL__FEC_COL,
MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
MX35_PAD_FEC_TX_EN__FEC_TX_EN,
MX35_PAD_FEC_MDC__FEC_MDC,
MX35_PAD_FEC_MDIO__FEC_MDIO,
MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
MX35_PAD_FEC_CRS__FEC_CRS,
MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
/* USBOTG */
MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
/* USBH1 */
MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
/* SDCARD */
MX35_PAD_SD1_CMD__ESDHC1_CMD,
MX35_PAD_SD1_CLK__ESDHC1_CLK,
MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
/* I2C1 */
MX35_PAD_I2C1_CLK__I2C1_SCL,
MX35_PAD_I2C1_DAT__I2C1_SDA,
/* Display */
MX35_PAD_LD0__IPU_DISPB_DAT_0,
MX35_PAD_LD1__IPU_DISPB_DAT_1,
MX35_PAD_LD2__IPU_DISPB_DAT_2,
MX35_PAD_LD3__IPU_DISPB_DAT_3,
MX35_PAD_LD4__IPU_DISPB_DAT_4,
MX35_PAD_LD5__IPU_DISPB_DAT_5,
MX35_PAD_LD6__IPU_DISPB_DAT_6,
MX35_PAD_LD7__IPU_DISPB_DAT_7,
MX35_PAD_LD8__IPU_DISPB_DAT_8,
MX35_PAD_LD9__IPU_DISPB_DAT_9,
MX35_PAD_LD10__IPU_DISPB_DAT_10,
MX35_PAD_LD11__IPU_DISPB_DAT_11,
MX35_PAD_LD12__IPU_DISPB_DAT_12,
MX35_PAD_LD13__IPU_DISPB_DAT_13,
MX35_PAD_LD14__IPU_DISPB_DAT_14,
MX35_PAD_LD15__IPU_DISPB_DAT_15,
MX35_PAD_LD16__IPU_DISPB_DAT_16,
MX35_PAD_LD17__IPU_DISPB_DAT_17,
MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
/* CSI */
MX35_PAD_TX1__IPU_CSI_D_6,
MX35_PAD_TX0__IPU_CSI_D_7,
MX35_PAD_CSI_D8__IPU_CSI_D_8,
MX35_PAD_CSI_D9__IPU_CSI_D_9,
MX35_PAD_CSI_D10__IPU_CSI_D_10,
MX35_PAD_CSI_D11__IPU_CSI_D_11,
MX35_PAD_CSI_D12__IPU_CSI_D_12,
MX35_PAD_CSI_D13__IPU_CSI_D_13,
MX35_PAD_CSI_D14__IPU_CSI_D_14,
MX35_PAD_CSI_D15__IPU_CSI_D_15,
MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC,
MX35_PAD_CSI_MCLK__IPU_CSI_MCLK,
MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK,
MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC,
/*PMIC IRQ*/
MX35_PAD_GPIO2_0__GPIO2_0,
};
/*
* Camera support
*/
static phys_addr_t mx3_camera_base __initdata;
#define MX35_3DS_CAMERA_BUF_SIZE SZ_8M
static const struct mx3_camera_pdata mx35_3ds_camera_pdata __initconst = {
.flags = MX3_CAMERA_DATAWIDTH_8,
.mclk_10khz = 2000,
};
static int __init imx35_3ds_init_camera(void)
{
int dma, ret = -ENOMEM;
struct platform_device *pdev =
imx35_alloc_mx3_camera(&mx35_3ds_camera_pdata);
if (IS_ERR(pdev))
return PTR_ERR(pdev);
if (!mx3_camera_base)
goto err;
dma = dma_declare_coherent_memory(&pdev->dev,
mx3_camera_base, mx3_camera_base,
MX35_3DS_CAMERA_BUF_SIZE,
DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
if (!(dma & DMA_MEMORY_MAP))
goto err;
ret = platform_device_add(pdev);
if (ret)
err:
platform_device_put(pdev);
return ret;
}
static struct i2c_board_info mx35_3ds_i2c_camera = {
I2C_BOARD_INFO("ov2640", 0x30),
};
static
|