From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Enable DU, DSI and adv7535 HDMI encoder on RZ/V2H Evaluation Kit.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 .../dts/renesas/r9a09g057h44-rzv2h-evk.dts    | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
index 5c06bce3d5b4..3e314f397541 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
@@ -34,6 +34,17 @@ chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "d";
+
+		port {
+			hdmi_con_out: endpoint {
+				remote-endpoint = <&adv7535_out>;
+			};
+		};
+	};
+
 	memory@48000000 {
 		device_type = "memory";
 		/* first 128MB is reserved for secure area. */
@@ -90,12 +101,36 @@ x6: x6-clock {
 		#clock-cells = <0>;
 		clock-frequency = <32768>;
 	};
+
+	/* 12MHz crystal for ADV7535 */
+	y1: y1-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <12000000>;
+	};
 };
 
 &audio_extal_clk {
 	clock-frequency = <22579200>;
 };
 
+&du {
+	status = "okay";
+};
+
+&dsi {
+	status = "okay";
+
+	ports {
+		port@1 {
+			dsi_out: endpoint {
+				data-lanes = <1 2 3 4>;
+				remote-endpoint = <&adv7535_in>;
+			};
+		};
+	};
+};
+
 &ehci0 {
 	dr_mode = "otg";
 	status = "okay";
@@ -161,6 +196,42 @@ &i2c3 {
 	clock-frequency = <400000>;
 
 	status = "okay";
+
+	adv7535: hdmi@3d {
+		compatible = "adi,adv7535";
+		reg = <0x3d>, <0x3f>, <0x3c>, <0x38>;
+		reg-names = "main", "edid", "cec", "packet";
+		interrupt-parent = <&pinctrl>;
+		interrupts = <RZV2H_GPIO(7, 1) IRQ_TYPE_EDGE_FALLING>;
+		clocks = <&y1>;
+		clock-names = "cec";
+		avdd-supply = <&reg_1p8v>;
+		dvdd-supply = <&reg_1p8v>;
+		pvdd-supply = <&reg_1p8v>;
+		a2vdd-supply = <&reg_1p8v>;
+		v3p3-supply = <&reg_3p3v>;
+		v1p2-supply = <&reg_1p8v>;
+		adi,dsi-lanes = <4>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7535_in: endpoint {
+					remote-endpoint = <&dsi_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				adv7535_out: endpoint {
+					remote-endpoint = <&hdmi_con_out>;
+				};
+			};
+		};
+	};
 };
 
 &i2c6 {
-- 
2.43.0

On Thu, 23 Oct 2025 at 23:23, Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Enable DU, DSI and adv7535 HDMI encoder on RZ/V2H Evaluation Kit.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

LGTM, so
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.20.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds