[PATCH 2/4] arm64: dts: rockchip: Add PHY node for HDMI1 TX port on RK3588

Cristian Ciocaltea cristian.ciocaltea at collabora.com
Sat Dec 7 13:32:25 PST 2024


In preparation to enable the second HDMI output port found on RK3588
SoC, add the related PHY node.  This requires a GRF, hence add the
dependent node as well.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
---
 arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
index 0ce0934ec6b793af45585f67d5312434d80357de..68fa9806164776cef8732bb776e958003779ba28 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
@@ -67,6 +67,11 @@ u2phy1_otg: otg-port {
 		};
 	};
 
+	hdptxphy1_grf: syscon at fd5e4000 {
+		compatible = "rockchip,rk3588-hdptxphy-grf", "syscon";
+		reg = <0x0 0xfd5e4000 0x0 0x100>;
+	};
+
 	i2s8_8ch: i2s at fddc8000 {
 		compatible = "rockchip,rk3588-i2s-tdm";
 		reg = <0x0 0xfddc8000 0x0 0x1000>;
@@ -395,6 +400,22 @@ sata-port at 0 {
 		};
 	};
 
+	hdptxphy1: phy at fed70000 {
+		compatible = "rockchip,rk3588-hdptx-phy";
+		reg = <0x0 0xfed70000 0x0 0x2000>;
+		clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>, <&cru PCLK_HDPTX1>;
+		clock-names = "ref", "apb";
+		#phy-cells = <0>;
+		resets = <&cru SRST_HDPTX1>, <&cru SRST_P_HDPTX1>,
+			 <&cru SRST_HDPTX1_INIT>, <&cru SRST_HDPTX1_CMN>,
+			 <&cru SRST_HDPTX1_LANE>, <&cru SRST_HDPTX1_ROPLL>,
+			 <&cru SRST_HDPTX1_LCPLL>;
+		reset-names = "phy", "apb", "init", "cmn", "lane", "ropll",
+			      "lcpll";
+		rockchip,grf = <&hdptxphy1_grf>;
+		status = "disabled";
+	};
+
 	usbdp_phy1: phy at fed90000 {
 		compatible = "rockchip,rk3588-usbdp-phy";
 		reg = <0x0 0xfed90000 0x0 0x10000>;

-- 
2.47.0




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