From c89bd151052ec106b9876107e3b4b5d29635828d Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sun, 24 Jun 2018 14:05:12 +0100
Subject: ARM: dts: cubox: add LCD controller and TDA998x configuration

Add DT configuration for the HDMI display output on the Dove Cubox.
This adds support for the LCD0 controller which is connected to a
TDA19988 HDMI encoder.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/boot/dts/dove-cubox.dts | 37 +++++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/dove.dtsi      |  4 ++--
 2 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
index 3e1584e787ae..f1f607df8fbf 100644
--- a/arch/arm/boot/dts/dove-cubox.dts
+++ b/arch/arm/boot/dts/dove-cubox.dts
@@ -67,6 +67,19 @@
 	gpu-subsystem {
 		status = "okay";
 	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		framebuffer {
+			compatible = "marvell,armada-framebuffer";
+			size = <0x02000000>;
+			alignment = <0x02000000>;
+			no-map;
+		};
+	};
 };
 
 &uart0 { status = "okay"; };
@@ -117,6 +130,30 @@
 			silabs,pll-master;
 		};
 	};
+
+	tda998x: hdmi-encoder@70 {
+		compatible = "nxp,tda998x";
+		reg = <0x70>;
+		video-ports = <0x234501>;
+		interrupts-extended = <&gpio0 27 IRQ_TYPE_LEVEL_LOW>;
+
+		port {
+			tda998x_video: endpoint {
+				remote-endpoint = <&lcd0_rgb>;
+			};
+		};
+	};
+};
+
+&lcd0 {
+	status = "okay";
+	clocks = <&si5351 0>;
+	clock-names = "ext_ref_clk1";
+	lcd0_port: port {
+		lcd0_rgb: endpoint {
+			remote-endpoint = <&tda998x_video>;
+		};
+	};
 };
 
 &sdio0 {
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 89e0bdaf3a85..8ed3080def5b 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -770,14 +770,14 @@
 			};
 
 			lcd1: lcd-controller@810000 {
-				compatible = "marvell,dove-lcd";
+				compatible = "marvell,dove-lcd", "marvell,armada-lcdc";
 				reg = <0x810000 0x1000>;
 				interrupts = <46>;
 				status = "disabled";
 			};
 
 			lcd0: lcd-controller@820000 {
-				compatible = "marvell,dove-lcd";
+				compatible = "marvell,dove-lcd", "marvell,armada-lcdc";
 				reg = <0x820000 0x1000>;
 				interrupts = <47>;
 				status = "disabled";
-- 
cgit