[PATCH v2 5/5] arm64: dts: rockchip: Add DisplayPort dt node for rk3576
From: Andy Yan <hidden>
Date: 2026-02-01 08:15:49
Also in:
dri-devel, linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Andy Yan <andy.yan@rock-chips.com> The DisplayPort on rk3576 is compliant with DisplayPort Specification Version 1.4 with MST support, and share the USBDP combo PHY with USB 3.1 OTG0 controller. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Sebastian Reichel <redacted> Tested-by: Sebastian Reichel <redacted> --- (no changes since v1) 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 a86fc6b4e8c4..a153c3976cb3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi@@ -1446,6 +1446,34 @@ hdmi_out: port@1 { }; }; + dp: dp@27e40000 { + compatible = "rockchip,rk3576-dp"; + reg = <0x0 0x27e40000 0x0 0x30000>; + interrupts = <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&cru CLK_AUX16MHZ_0>; + assigned-clock-rates = <16000000>; + clocks = <&cru PCLK_DP0>, <&cru CLK_AUX16MHZ_0>, + <&cru ACLK_DP0>; + clock-names = "apb", "aux", "hdcp"; + resets = <&cru SRST_DP0>; + phys = <&usbdp_phy PHY_TYPE_DP>; + power-domains = <&power RK3576_PD_VO1>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + dp0_in: port@0 { + reg = <0>; + }; + + dp0_out: port@1 { + reg = <1>; + }; + }; + }; + sai7: sai@27ed0000 { compatible = "rockchip,rk3576-sai"; reg = <0x0 0x27ed0000 0x0 0x1000>;
--
2.43.0