Thread (107 messages) 107 messages, 3 authors, 2018-06-04
STALE2972d REVIEWED: 22 (21M)

[PATCH 022/102] arm64: dts: renesas: eagle: Enable HDMI output

From: Simon Horman <hidden>
Date: 2018-05-18 11:14:44
Also in: linux-renesas-soc
Subsystem: arm/risc-v/renesas architecture, the rest · Maintainers: Geert Uytterhoeven, Magnus Damm, Linus Torvalds

From: Jacopo Mondi <jacopo+renesas@jmondi.org>

Enable HDMI output on Renesas R-Car V3M Eagle board.

The HDMI output is enabled connecting the DU LVDS output to the
transparent LVDS converter THC63LVD1024, and successively routing its
RGB output to the ADV7511W HDMI encoder.

Signed-off-by: Niklas S?derlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
[for THC63LVD1024: ]
Reviewed-by: Andrzej Hajda <redacted>

Signed-off-by: Simon Horman <redacted>
---
 arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 93 ++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index 3c5f598c9766..ebfbb51ab168 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -31,6 +31,51 @@
 		/* first 128MB is reserved for secure area. */
 		reg = <0x0 0x48000000 0x0 0x38000000>;
 	};
+
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con_out: endpoint {
+				remote-endpoint = <&adv7511_out>;
+			};
+		};
+	};
+
+	d3p3: regulator-fixed {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	lvds-decoder {
+		compatible = "thine,thc63lvd1024";
+
+		vcc-supply = <&d3p3>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+				thc63lvd1024_in: endpoint {
+					remote-endpoint = <&lvds0_out>;
+				};
+			};
+
+			port at 2 {
+				reg = <2>;
+				thc63lvd1024_out: endpoint {
+					remote-endpoint = <&adv7511_in>;
+				};
+			};
+		};
+	};
 };
 
 &avb {
@@ -68,6 +113,38 @@
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
+
+	hdmi at 39 {
+		compatible = "adi,adv7511w";
+		reg = <0x39>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+
+		adi,input-depth = <8>;
+		adi,input-colorspace = "rgb";
+		adi,input-clock = "1x";
+		adi,input-style = <1>;
+		adi,input-justification = "evenly";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+				adv7511_in: endpoint {
+					remote-endpoint = <&thc63lvd1024_out>;
+				};
+			};
+
+			port at 1 {
+				reg = <1>;
+				adv7511_out: endpoint {
+					remote-endpoint = <&hdmi_con_out>;
+				};
+			};
+		};
+	};
 };
 
 &pfc {
@@ -93,3 +170,19 @@
 
 	status = "okay";
 };
+
+&du {
+	status = "okay";
+};
+
+&lvds0 {
+	status = "okay";
+
+	ports {
+		port at 1 {
+			lvds0_out: endpoint {
+				remote-endpoint = <&thc63lvd1024_in>;
+			};
+		};
+	};
+};
-- 
2.11.0
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