From a41687b89005f50909e59130a4c0b08e82996739 Mon Sep 17 00:00:00 2001 From: Damon Ding Date: Fri, 5 Jun 2026 10:23:05 +0800 Subject: [PATCH] arm64: dts: rockchip: Add eDP node for RK3576 Add full device tree definition for the integrated eDP controller on RK3576, following the existing RK3588 hardware layout. Configure required register range, clocks, interrupt, phy, power domain, reset and grf properties to fully describe the controller. Signed-off-by: Damon Ding Reviewed-by: Nicolas Frattaroli Link: https://patch.msgid.link/20260605022305.3058853-4-damon.ding@rock-chips.com Signed-off-by: Heiko Stuebner --- 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 e12a2a0cfb89..b0c0d3c8b1b1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi @@ -1496,6 +1496,34 @@ hdmi_out: port@1 { }; }; + edp: edp@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 = ; + 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@0 { + reg = <0>; + }; + + edp_out: port@1 { + reg = <1>; + }; + }; + }; + dp: dp@27e40000 { compatible = "rockchip,rk3576-dp"; reg = <0x0 0x27e40000 0x0 0x30000>;