From: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Date: Fri, 19 Oct 2018 06:23:42 +0000 (+0900)
Subject: ARM: dts: bcm2710-rpi-3-b-plus: Add DT support for DRM relevant devices
X-Git-Tag: submit/tizen/20220208.074352~268
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bbe790c7be5cd08904561fcb4286cc04d270dcbb;p=platform%2Fkernel%2Flinux-rpi.git

ARM: dts: bcm2710-rpi-3-b-plus: Add DT support for DRM relevant devices

Add dts to support the official RPI touchscreen LCD.

Change-Id: I05eff2d5548f84d1e3df62a080bfd2694bbc59ae
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
---

diff --git a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
index e319046..319e1aa 100644
--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
@@ -24,6 +24,18 @@
 		serial1 = &uart0;
 		mmc1 = &mmcnr;
 	};
+
+	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 {
@@ -248,3 +260,21 @@ cam0_reg: &cam_dummy_reg {
 		eth_max_speed = <&eth_phy>,"max-speed:0";
 	};
 };
+
+&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>;
+	};
+};