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Commit 881e09f8 authored by wu guoxing's avatar wu guoxing Committed by Sascha Hauer
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ARM : mx35: 3ds-board: add framebuffer device 



This patch adds framebuffer support for freescale mx35 3ds board

Signed-off-by: default avatarWu Guoxing <b39297@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 192cfd58

arch/arm/mach-imx/mach-mx35_3ds.c

+120 −0
Original line number Diff line number Diff line
@@ -40,9 +40,93 @@ 
#include <mach/iomux-mx35.h>

#include <mach/irqs.h>

#include <mach/3ds_debugboard.h>

#include <video/platform_lcd.h>



#include "devices-imx35.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 const struct ipu_platform_data mx3_ipu_data __initconst = {

	.irq_base = MXC_IPU_IRQ_START,

};



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,

};



#define EXPIO_PARENT_INT	gpio_to_irq(IMX_GPIO_NR(1, 1))



static const struct imxuart_platform_data uart_pdata __initconst = {
@@ -120,6 +204,32 @@ static iomux_v3_cfg_t mx35pdk_pads[] = { 
	/* 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,

};



static int mx35_3ds_otg_init(struct platform_device *pdev)
@@ -179,6 +289,8 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = { 
 */

static void __init mx35_3ds_init(void)

{

	struct platform_device *imx35_fb_pdev;



	imx35_soc_init();



	mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
@@ -204,6 +316,14 @@ static void __init mx35_3ds_init(void) 
		pr_warn("Init of the debugboard failed, all "

				"devices on the debugboard are unusable.\n");

	imx35_add_imx_i2c0(&mx35_3ds_i2c0_data);



	i2c_register_board_info(

		0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds));



	imx35_add_ipu_core(&mx3_ipu_data);

	imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);

	mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;

	platform_device_register(&mx35_3ds_lcd);

}



static void __init mx35pdk_timer_init(void)