[PATCH v3 4/4] arm64: dts: renesas: r9a07g043u11-smarc: Enable DU

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Enable DU and link with the HDMI add-on board connected with
the parallel connector on RZ/G2UL SMARC EVK.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v2->v3:
 * Replaced ports->port in du node as it support only DPI output.
v1->v2:
 * No change.
---
 .../boot/dts/renesas/r9a07g043u11-smarc.dts   | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
index 8e0107df2d46..418902e1370e 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
@@ -35,4 +35,113 @@
 / {
 	model = "Renesas SMARC EVK based on r9a07g043u11";
 	compatible = "renesas,smarc-evk", "renesas,r9a07g043u11", "renesas,r9a07g043";
+
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "d";
+
+		port {
+			hdmi_con_out: endpoint {
+				remote-endpoint = <&adv7513_out>;
+			};
+		};
+	};
+};
+
+&du {
+	pinctrl-0 = <&du_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	port {
+		du_out_rgb: endpoint {
+			remote-endpoint = <&adv7513_in>;
+		};
+	};
+};
+
+&i2c1 {
+	adv7513: adv7513@39 {
+		compatible = "adi,adv7513";
+		reg = <0x39>;
+
+		adi,input-depth = <8>;
+		adi,input-colorspace = "rgb";
+		adi,input-clock = "1x";
+
+		avdd-supply = <&reg_1p8v>;
+		dvdd-supply = <&reg_1p8v>;
+		pvdd-supply = <&reg_1p8v>;
+		dvdd-3v-supply = <&reg_3p3v>;
+		bgvdd-supply = <&reg_1p8v>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				adv7513_in: endpoint {
+					remote-endpoint = <&du_out_rgb>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				adv7513_out: endpoint {
+					remote-endpoint = <&hdmi_con_out>;
+				};
+			};
+		};
+	};
+};
+
+&pinctrl {
+	du_pins: du {
+		data {
+			pinmux = <RZG2L_PORT_PINMUX(11, 2, 6)>,
+				 <RZG2L_PORT_PINMUX(13, 1, 6)>,
+				 <RZG2L_PORT_PINMUX(13, 0, 6)>,
+				 <RZG2L_PORT_PINMUX(13, 4, 6)>,
+				 <RZG2L_PORT_PINMUX(13, 3, 6)>,
+				 <RZG2L_PORT_PINMUX(12, 1, 6)>,
+				 <RZG2L_PORT_PINMUX(13, 2, 6)>,
+				 <RZG2L_PORT_PINMUX(14, 0, 6)>,
+				 <RZG2L_PORT_PINMUX(14, 2, 6)>,
+				 <RZG2L_PORT_PINMUX(14, 1, 6)>,
+				 <RZG2L_PORT_PINMUX(16, 0, 6)>,
+				 <RZG2L_PORT_PINMUX(15, 0, 6)>,
+				 <RZG2L_PORT_PINMUX(16, 1, 6)>,
+				 <RZG2L_PORT_PINMUX(15, 1, 6)>,
+				 <RZG2L_PORT_PINMUX(15, 3, 6)>,
+				 <RZG2L_PORT_PINMUX(18, 0, 6)>,
+				 <RZG2L_PORT_PINMUX(15, 2, 6)>,
+				 <RZG2L_PORT_PINMUX(17, 0, 6)>,
+				 <RZG2L_PORT_PINMUX(17, 2, 6)>,
+				 <RZG2L_PORT_PINMUX(17, 1, 6)>,
+				 <RZG2L_PORT_PINMUX(18, 1, 6)>,
+				 <RZG2L_PORT_PINMUX(18, 2, 6)>,
+				 <RZG2L_PORT_PINMUX(17, 3, 6)>,
+				 <RZG2L_PORT_PINMUX(18, 3, 6)>;
+			drive-strength = <2>;
+		};
+
+		sync {
+			pinmux = <RZG2L_PORT_PINMUX(11, 0, 6)>, /* HSYNC */
+				 <RZG2L_PORT_PINMUX(12, 0, 6)>; /* VSYNC */
+			drive-strength = <2>;
+		};
+
+		de {
+			pinmux = <RZG2L_PORT_PINMUX(11, 1, 6)>; /* DE */
+			drive-strength = <2>;
+		};
+
+		clk {
+			pinmux = <RZG2L_PORT_PINMUX(11, 3, 6)>; /* CLK */
+		};
+	};
 };
-- 
2.43.0