ARM: dts: renesas: armadillo800eva: Add LCD panel

Describe the 5" WVGA TFT LCD panel on the Armadillo-800-EVA development
board, and enable the LCD controller that drives it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/278339322dcaaedc0d68fc67f1f1272d880084d7.1700669207.git.geert+renesas@glider.be

diff --git a/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts
index d21e00e1f40152d6e626ac9d67b1c04af02c7292..e1ac2c161e730342667a9956dac9d06f2cff4ba0 100644 (file)
--- a/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts
+++ b/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts
@@ -132,7 +132,7 @@ i2c2: i2c-2 {
                i2c-gpio,delay-us = <5>;
        };
 
-       backlight {
+       backlight: backlight {
                compatible = "pwm-backlight";
                pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
                brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
@@ -143,6 +143,18 @@ backlight {
                enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
        };
 
+       panel {
+               compatible = "ampire,am-800480l1tmqw-t00h";
+               backlight = <&backlight>;
+               power-supply = <&reg_5p0v>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&lcdc0_rgb>;
+                       };
+               };
+       };
+
        sound {
                compatible = "simple-audio-card";
 
@@ -228,10 +240,22 @@ rtc@30 {
        };
 };
 
-&pfc {
+&lcdc0 {
        pinctrl-0 = <&lcd0_pins>;
        pinctrl-names = "default";
 
+       status = "okay";
+
+       ports {
+               port@0 {
+                       endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+};
+
+&pfc {
        ether_pins: ether {
                groups = "gether_mii", "gether_int";
                function = "gether";