ARM64: dts: bcm2710-rpi-3-b: add DT support for DRM relevant devices

Add DTs to support the official RPI touchscreen LCD.

Change-Id: Ibf3b17bfe5d1f0bbe55f941018a489899e8ea9ef
Signed-off-by: KwangCheol Lee <kclee@dignsys.com>

diff --git a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
index 634140a..0a900a5 100644 (file)
--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
@@ -5,6 +5,18 @@
 
 / {
        model = "Raspberry Pi 3 Model B";
+
+       rpi_backlight: rpi_backlight {
+               compatible = "raspberrypi,rpi-backlight";
+               firmware = <&firmware>;
+               status = "okay";
+       };
+
+       rpi_ft5406: rpi_ft5406 {
+               compatible = "rpi,rpi-ft5406";
+               firmware = <&firmware>;
+               status = "okay";
+       };
 };
 
 &gpio {
@@ -252,4 +264,21 @@
 &i2c_dsi {
        gpios = <&gpio 44 0
                 &gpio 45 0>;
+       status = "okay";
+};
+
+&dsi1 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       pitouchscreen: panel@0 {
+               compatible = "raspberrypi,touchscreen";
+               reg = <0>;
+               raspberrypi,touchscreen-bridge = <&pitouchscreen_bridge>;
+       };
+};
+
+&cprman {
+       status = "okay";
 };