ARM: dts: imx6ul-14x14-evk: Add LCD and backlight support

Add support for the LCD8000-43T display and for the backlight
controlled via PWM1.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index af1f4fe6a1a9f82ffe51d0129d0cc567c7f1d9fc..bfe9fb4280e70a8b578951ea2084de14dfcadbf8 100644 (file)
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -22,6 +22,14 @@
                reg = <0x80000000 0x20000000>;
        };
 
+       backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm1 0 5000000>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <6>;
+               status = "okay";
+       };
+
        regulators {
                compatible = "simple-bus";
                #address-cells = <1>;
@@ -125,6 +133,46 @@
        };
 };
 
+
+&lcdif {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lcdif_dat
+                    &pinctrl_lcdif_ctrl>;
+       display = <&display0>;
+       status = "okay";
+
+       display0: display {
+               bits-per-pixel = <16>;
+               bus-width = <24>;
+
+               display-timings {
+                       native-mode = <&timing0>;
+
+                       timing0: timing0 {
+                               clock-frequency = <9200000>;
+                               hactive = <480>;
+                               vactive = <272>;
+                               hfront-porch = <8>;
+                               hback-porch = <4>;
+                               hsync-len = <41>;
+                               vback-porch = <2>;
+                               vfront-porch = <4>;
+                               vsync-len = <10>;
+                               hsync-active = <0>;
+                               vsync-active = <0>;
+                               de-active = <1>;
+                               pixelclk-active = <0>;
+                       };
+               };
+       };
+};
+
+&pwm1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm1>;
+       status = "okay";
+};
+
 &qspi {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_qspi>;