[PATCH v11 17/24] arm64: dts: rockchip: rk356x: Add HDMI nodes

Sascha Hauer s.hauer at pengutronix.de
Fri Apr 22 00:28:34 PDT 2022


Add support for the HDMI port found on RK3568.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---

Notes:
    Changes since v7:
    - Rename hclk to niu
    
    Changes since v5:
    - Drop unnecessary #size-cells/#address-cells from nodes with only single endpoint

 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index fdb7a9a6ca743..1a359bbf65300 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -620,6 +620,38 @@ vop_mmu: iommu at fe043e00 {
 		status = "disabled";
 	};
 
+	hdmi: hdmi at fe0a0000 {
+		compatible = "rockchip,rk3568-dw-hdmi";
+		reg = <0x0 0xfe0a0000 0x0 0x20000>;
+		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru PCLK_HDMI_HOST>,
+			 <&cru CLK_HDMI_SFR>,
+			 <&cru CLK_HDMI_CEC>,
+			 <&pmucru CLK_HDMI_REF>,
+			 <&cru HCLK_VO>;
+		clock-names = "iahb", "isfr", "cec", "ref";
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmitx_scl &hdmitx_sda &hdmitxm0_cec>;
+		power-domains = <&power RK3568_PD_VO>;
+		reg-io-width = <4>;
+		rockchip,grf = <&grf>;
+		#sound-dai-cells = <0>;
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			hdmi_in: port at 0 {
+				reg = <0>;
+			};
+
+			hdmi_out: port at 1 {
+				reg = <1>;
+			};
+		};
+	};
+
 	qos_gpu: qos at fe128000 {
 		compatible = "rockchip,rk3568-qos", "syscon";
 		reg = <0x0 0xfe128000 0x0 0x20>;
-- 
2.30.2




More information about the Linux-rockchip mailing list