[PATCH v3 07/10] arm64: dts: rockchip: Add eDP node for RK3576

Damon Ding damon.ding at rock-chips.com
Thu May 7 04:29:45 PDT 2026


Add support for the eDP output on RK3576 SoC.

Signed-off-by: Damon Ding <damon.ding at rock-chips.com>
Reviewed-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>

---

Changes in v2:
- Add Reviewed-by tag.
---
 arch/arm64/boot/dts/rockchip/rk3576.dtsi | 28 ++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 28175d8200d5..733449cb88b1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1496,6 +1496,34 @@ hdmi_out: port at 1 {
 			};
 		};
 
+		edp: edp at 27dc0000 {
+			compatible = "rockchip,rk3576-edp";
+			reg = <0x0 0x27dc0000 0x0 0x1000>;
+			clocks = <&cru CLK_EDP0_24M>, <&cru PCLK_EDP0>, <&cru HCLK_VO0_ROOT>;
+			clock-names = "dp", "pclk", "hclk";
+			interrupts = <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&hdptxphy>;
+			phy-names = "dp";
+			power-domains = <&power RK3576_PD_VO0>;
+			resets = <&cru SRST_EDP0_24M>, <&cru SRST_P_EDP0>;
+			reset-names = "dp", "apb";
+			rockchip,grf = <&vo0_grf>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				edp_in: port at 0 {
+					reg = <0>;
+				};
+
+				edp_out: port at 1 {
+					reg = <1>;
+				};
+			};
+		};
+
 		dp: dp at 27e40000 {
 			compatible = "rockchip,rk3576-dp";
 			reg = <0x0 0x27e40000 0x0 0x30000>;
-- 
2.34.1




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