From b2b84d801a2e8145b2a08e0d310682fc5e88b0ad Mon Sep 17 00:00:00 2001
From: Maxime Jourdan <maxi.jourdan@wanadoo.fr>
Date: Fri, 20 Apr 2018 16:09:09 +0200
Subject: [PATCH] ARM64: dts: meson-gx: add dmcbus and canvas nodes.

DMC is a small memory region with various registers,
including the ones needed for the canvas module.

Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>

---
 arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 6b64b63..fb64354 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -458,6 +458,19 @@
 			};
 		};
 
+		dmcbus: bus@c8838000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc8838000 0x0 0x400>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc8838000 0x0 0x400>;
+
+			canvas: video-lut@48 {
+				compatible = "amlogic,canvas";
+				reg = <0x0 0x48 0x0 0x14>;
+			};
+		};
+
 		hiubus: bus@c883c000 {
 			compatible = "simple-bus";
 			reg = <0x0 0xc883c000 0x0 0x2000>;