@@ -40,9 +40,86 @@
#include <mach/iomux-mx35.h>
#include <mach/irqs.h>
#include <mach/3ds_debugboard.h>
+#include <video/platform_lcd.h>
#include "devices-imx35.h"
+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 mc9s08dz60_gpiochip_match(struct gpio_chip *chip,
+ void *data)
+{
+ return !strcmp(chip->label, data);
+}
+
+static int mc9s08dz60_lcd_gpio_get(void)
+{
+ int ret;
+ struct gpio_chip *chip;
+ chip = gpiochip_find(
+ "mc9s08dz60", mc9s08dz60_gpiochip_match);
+ if (chip)
+ ret = chip->base + 6;
+ else {
+ pr_err("didn't find mc9s08dz60 gpio\n");
+ ret = -1;
+ }
+
+ return ret;
+}
+
+static void mx35_3ds_lcd_set_power(struct plat_lcd_data *pd, unsigned int power)
+{
+ int gpio;
+
+ gpio = mc9s08dz60_lcd_gpio_get();
+ if (gpio >= 0)
+ gpio_set_value(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 +197,32 @@ 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 +282,8 @@ 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 +309,14 @@ 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)
This patch adds framebuffer support for freescale mx35 3ds board Signed-off-by: Wu Guoxing <b39297@freescale.com> --- arch/arm/mach-imx/mach-mx35_3ds.c | 113 +++++++++++++++++++++++++++++++++++++ 1 files changed, 113 insertions(+), 0 deletions(-)