linux-kernel - [PATCH v2 2/3] arm64: dts: rockchip: add HDMI support to rk3588-tiger-haikou

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Message-ID: <20241024151403.1748554-3-heiko@sntech.de>
Date: Thu, 24 Oct 2024 17:14:02 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: heiko@...ech.de
Cc: quentin.schulz@...rry.de,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Heiko Stuebner <heiko.stuebner@...rry.de>
Subject: [PATCH v2 2/3] arm64: dts: rockchip: add HDMI support to rk3588-tiger-haikou

From: Heiko Stuebner <heiko.stuebner@...rry.de>

The Haikou baseboard has an hdmi output port, which is connected
via the Q7 connector to the hdmi0 controller of the rk3588.

Add the necessary plumbing to enable it using the recently merged
hdmi-qp controller.

Signed-off-by: Heiko Stuebner <heiko.stuebner@...rry.de>
---
 .../boot/dts/rockchip/rk3588-tiger-haikou.dts | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts
index e4b7a0a4444b..270d59a56037 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts
@@ -5,6 +5,7 @@
 
 /dts-v1/;
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
 #include "rk3588-tiger.dtsi"
 
 / {
@@ -61,6 +62,17 @@ switch-lid-btn-n {
 		};
 	};
 
+	hdmi-con {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con_in: endpoint {
+				remote-endpoint = <&hdmi0_out_con>;
+			};
+		};
+	};
+
 	i2s3-sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,format = "i2s";
@@ -155,6 +167,32 @@ &gmac0 {
 	status = "okay";
 };
 
+&hdmi0 {
+	/*
+	 * While HDMI-CEC is present on the Q7 connector, it is not
+	 * connected on Haikou itself.
+	 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmim0_tx0_hpd &hdmim1_tx0_scl &hdmim1_tx0_sda>;
+	status = "okay";
+};
+
+&hdmi0_in {
+	hdmi0_in_vp0: endpoint {
+		remote-endpoint = <&vp0_out_hdmi0>;
+	};
+};
+
+&hdmi0_out {
+	hdmi0_out_con: endpoint {
+		remote-endpoint = <&hdmi_con_in>;
+	};
+};
+
+&hdptxphy_hdmi0 {
+	status = "okay";
+};
+
 &i2c1 {
 	status = "okay";
 
@@ -321,3 +359,18 @@ &usb_host1_xhci {
 &usb_host2_xhci {
 	status = "okay";
 };
+
+&vop {
+	status = "okay";
+};
+
+&vop_mmu {
+	status = "okay";
+};
+
+&vp0 {
+	vp0_out_hdmi0: endpoint@...KCHIP_VOP2_EP_HDMI0 {
+		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+		remote-endpoint = <&hdmi0_in_vp0>;
+	};
+};
-- 
2.45.2