ARM: dts: imx6x-sdb: Add LCD support

Add support for the "MX28LCD Seiko 4.3' WVGA" panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

1 files changed, 93 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index a3980d970590..82d6b34527b7 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -24,6 +24,13 @@
                 reg = <0x80000000 0x40000000>;
         };
 
+        backlight {
+                compatible = "pwm-backlight";
+                pwms = <&pwm3 0 5000000>;
+                brightness-levels = <0 4 8 16 32 64 128 255>;
+                default-brightness-level = <6>;
+        };
+
         gpio-keys {
                 compatible = "gpio-keys";
                 pinctrl-names = "default";
@@ -90,6 +97,14 @@
                         regulator-min-microvolt = <5000000>;
                         regulator-max-microvolt = <5000000>;
                 };
+
+                reg_lcd_3v3: regulator@4 {
+                        compatible = "regulator-fixed";
+                        reg = <4>;
+                        regulator-name = "lcd-3v3";
+                        gpio = <&gpio3 27 0>;
+                        enable-active-high;
+                };
         };
 
         sound {
@@ -251,6 +266,44 @@
         };
 };
 
+&lcdif1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_lcd>;
+        lcd-supply = <&reg_lcd_3v3>;
+        display = <&display0>;
+        status = "okay";
+
+        display0: display0 {
+                bits-per-pixel = <16>;
+                bus-width = <24>;
+
+                display-timings {
+                        native-mode = <&timing0>;
+                        timing0: timing0 {
+                                clock-frequency = <33500000>;
+                                hactive = <800>;
+                                vactive = <480>;
+                                hback-porch = <89>;
+                                hfront-porch = <164>;
+                                vback-porch = <23>;
+                                vfront-porch = <10>;
+                                hsync-len = <10>;
+                                vsync-len = <10>;
+                                hsync-active = <0>;
+                                vsync-active = <0>;
+                                de-active = <1>;
+                                pixelclk-active = <0>;
+                        };
+                };
+        };
+};
+
+&pwm3 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_pwm3>;
+        status = "okay";
+};
+
 &ssi2 {
         status = "okay";
 };
@@ -365,6 +418,46 @@
                         >;
                 };
 
+                pinctrl_lcd: lcdgrp {
+                        fsl,pins = <
+                                MX6SX_PAD_LCD1_DATA00__LCDIF1_DATA_0 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA01__LCDIF1_DATA_1 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA02__LCDIF1_DATA_2 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA03__LCDIF1_DATA_3 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA04__LCDIF1_DATA_4 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA05__LCDIF1_DATA_5 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA06__LCDIF1_DATA_6 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA07__LCDIF1_DATA_7 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA08__LCDIF1_DATA_8 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA09__LCDIF1_DATA_9 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA10__LCDIF1_DATA_10 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA11__LCDIF1_DATA_11 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA12__LCDIF1_DATA_12 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA13__LCDIF1_DATA_13 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA14__LCDIF1_DATA_14 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA15__LCDIF1_DATA_15 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA16__LCDIF1_DATA_16 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA17__LCDIF1_DATA_17 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA18__LCDIF1_DATA_18 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA19__LCDIF1_DATA_19 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA20__LCDIF1_DATA_20 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA21__LCDIF1_DATA_21 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA22__LCDIF1_DATA_22 0x4001b0b0
+                                MX6SX_PAD_LCD1_DATA23__LCDIF1_DATA_23 0x4001b0b0
+                                MX6SX_PAD_LCD1_CLK__LCDIF1_CLK  0x4001b0b0
+                                MX6SX_PAD_LCD1_ENABLE__LCDIF1_ENABLE 0x4001b0b0
+                                MX6SX_PAD_LCD1_VSYNC__LCDIF1_VSYNC 0x4001b0b0
+                                MX6SX_PAD_LCD1_HSYNC__LCDIF1_HSYNC 0x4001b0b0
+                                MX6SX_PAD_LCD1_RESET__GPIO3_IO_27 0x4001b0b0
+                        >;
+                };
+
+                pinctrl_pwm3: pwm3grp-1 {
+                        fsl,pins = <
+                                MX6SX_PAD_SD1_DATA2__PWM3_OUT 0x110b0
+                        >;
+                };
+
                 pinctrl_vcc_sd3: vccsd3grp {
                         fsl,pins = <
                                 MX6SX_PAD_KEY_COL1__GPIO2_IO_11         0x17059