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ARM : mx35: 3ds-board: add framebuffer device

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This patch adds framebuffer support for freescale mx35 3ds board

Signed-off-by: Wu Guoxing <b39297@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
wu guoxing 2012-03-14 10:10:54 +08:00 committed by Sascha Hauer
parent 192cfd5877
commit 881e09f8c6
1 changed files with 120 additions and 0 deletions
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120
arch/arm/mach-imx/mach-mx35_3ds.c
View file

@ -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)