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arm64: dts: rockchip: Add DisplayPort dt node for rk3576

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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 <sebastian.reichel@collabora.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://patch.msgid.link/20260206010421.443605-6-andyshrk@163.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Andy Yan 2026-02-06 09:04:15 +08:00 committed by Heiko Stuebner
parent 6de23f81a5
commit 753ed4fa4e
1 changed files with 28 additions and 0 deletions
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28
arch/arm64/boot/dts/rockchip/rk3576.dtsi
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@ -1483,6 +1483,34 @@ 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>;