[PATCH 17/23] arm: dts: sun8i: a83t: Add display pipeline

Maxime Ripard maxime.ripard at free-electrons.com
Tue Oct 17 09:06:24 UTC 2017


The display pipeline on the A83T is mainly composed of the mixers and
TCONs, plus various encoders.

Let's add the mixers and TCONs to the DTSI.

Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 80 ++++++++++++++++++++++++++++++++-
 1 file changed, 80 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index ce6e887c8938..57feeb6fee8b 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -151,6 +151,12 @@
 		};
 	};
 
+	de: display-engine {
+		compatible = "allwinner,sun8i-a83t-display-engine";
+		allwinner,pipelines = <&mixer0>;
+		status = "disabled";
+	};
+
 	memory {
 		reg = <0x40000000 0x80000000>;
 		device_type = "memory";
@@ -162,6 +168,46 @@
 		#size-cells = <1>;
 		ranges;
 
+		display_clocks: clock at 1000000 {
+			compatible = "allwinner,sun8i-a83t-de2-clk";
+			reg = <0x01000000 0x100000>;
+			clocks = <&ccu CLK_PLL_DE>,
+				 <&ccu CLK_BUS_DE>;
+			clock-names = "mod",
+				      "bus";
+			resets = <&ccu RST_BUS_DE>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		mixer0: mixer at 1100000 {
+			compatible = "allwinner,sun8i-a83t-de2-mixer";
+			reg = <0x01100000 0x100000>;
+			clocks = <&display_clocks 0>,
+				 <&display_clocks 6>;
+			clock-names = "bus",
+				      "mod";
+			resets = <&display_clocks 0>;
+			assigned-clocks = <&display_clocks 6>;
+			assigned-clock-rates = <150000000>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				mixer0_out: port at 1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					mixer0_out_tcon0: endpoint at 0 {
+						reg = <0>;
+						remote-endpoint = <&tcon0_in_mixer0>;
+					};
+				};
+			};
+		};
+
 		syscon: syscon at 1c00000 {
 			compatible = "allwinner,sun8i-a83t-system-controller",
 				"syscon";
@@ -177,6 +223,40 @@
 			#dma-cells = <1>;
 		};
 
+		tcon0: lcd-controller at 1c0c000 {
+			compatible = "allwinner,sun8i-a83t-tcon";
+			reg = <0x01c0c000 0x1000>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>;
+			clock-names = "ahb", "tcon-ch0";
+			clock-output-names = "tcon-pixel-clock";
+			resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>;
+			reset-names = "lcd", "lvds";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				tcon0_in: port at 0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					tcon0_in_mixer0: endpoint at 0 {
+						reg = <0>;
+						remote-endpoint = <&mixer0_out_tcon0>;
+					};
+				};
+
+				tcon0_out: port at 1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+			};
+		};
+
 		mmc0: mmc at 1c0f000 {
 			compatible = "allwinner,sun8i-a83t-mmc",
 				     "allwinner,sun7i-a20-mmc";
-- 
git-series 0.9.1


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