linux-kernel - [PATCH 4/6] arm64: dts: rockchip: Add DP0 for rk3588

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Message-ID: <20250223113036.74252-5-andyshrk@163.com>
Date: Sun, 23 Feb 2025 19:30:27 +0800
From: Andy Yan <andyshrk@....com>
To: heiko@...ech.de
Cc: hjc@...k-chips.com,
	mripard@...nel.org,
	cristian.ciocaltea@...labora.com,
	neil.armstrong@...aro.org,
	yubing.zhang@...k-chips.com,
	krzk+dt@...nel.org,
	devicetree@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	robh@...nel.org,
	sebastian.reichel@...labora.com,
	Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH 4/6] arm64: dts: rockchip: Add DP0 for rk3588

From: Andy Yan <andy.yan@...k-chips.com>

The DP0 is compliant with the DisplayPort Specification
Version 1.4, and share the USBDP combo PHY0 with USB 3.1
HOST0 controller.

Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
---

 arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index 4989fcd5e592..0aa8026fce95 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -1371,6 +1371,36 @@ i2s9_8ch: i2s@...fc000 {
 		status = "disabled";
 	};
 
+	dp0: dp@...50000 {
+		compatible = "rockchip,rk3588-dp";
+		reg = <0x0 0xfde50000 0x0 0x4000>;
+		interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru PCLK_DP0>, <&cru CLK_AUX16M_0>,
+			 <&cru CLK_DP0>, <&cru MCLK_I2S4_8CH_TX>,
+			 <&cru MCLK_SPDIF2_DP0>;
+		clock-names = "apb", "aux", "hdcp", "i2s", "spdif";
+		assigned-clocks = <&cru CLK_AUX16M_0>;
+		assigned-clock-rates = <16000000>;
+		resets = <&cru SRST_DP0>;
+		phys = <&usbdp_phy0 PHY_TYPE_DP>;
+		power-domains = <&power RK3588_PD_VO0>;
+		#sound-dai-cells = <0>;
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dp0_in: port@0 {
+				reg = <0>;
+			};
+
+			dp0_out: port@1 {
+				reg = <1>;
+			};
+		};
+	};
+
 	hdmi0: hdmi@...80000 {
 		compatible = "rockchip,rk3588-dw-hdmi-qp";
 		reg = <0x0 0xfde80000 0x0 0x20000>;
-- 
2.34.1