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arm64: dts: rockchip: Add HDMI node to RK3368

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Add the HDMI controller node to the main SoC devicetree and hook
it into the VOP.

Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Link: https://patch.msgid.link/20260114230707.4175162-3-heiko@sntech.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Heiko Stuebner 2026-01-15 00:07:04 +01:00 committed by Heiko Stuebner
parent 4f3df9abf4
commit 6d60168c6d
1 changed files with 43 additions and 0 deletions
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43
arch/arm64/boot/dts/rockchip/rk3368.dtsi
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@ -883,6 +883,11 @@ vop_out_dsi: endpoint@0 {
reg = <0>;
remote-endpoint = <&dsi_in_vop>;
};
vop_out_hdmi: endpoint@1 {
reg = <1>;
remote-endpoint = <&hdmi_in_vop>;
};
};
};
@ -941,6 +946,37 @@ dphy: phy@ff968000 {
status = "disabled";
};
hdmi: hdmi@ff980000 {
compatible = "rockchip,rk3368-dw-hdmi";
reg = <0x0 0xff980000 0x0 0x20000>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>, <&cru SCLK_HDMI_CEC>;
clock-names = "iahb", "isfr", "cec";
pinctrl-names = "default";
pinctrl-0 = <&hdmi_i2c_xfer>;
power-domains = <&power RK3368_PD_VIO>;
reg-io-width = <4>;
rockchip,grf = <&grf>;
status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
hdmi_in: port@0 {
reg = <0>;
hdmi_in_vop: endpoint {
remote-endpoint = <&vop_out_hdmi>;
};
};
hdmi_out: port@1 {
reg = <1>;
};
};
};
hevc_mmu: iommu@ff9a0440 {
compatible = "rockchip,iommu";
reg = <0x0 0xff9a0440 0x0 0x40>,
@ -1204,6 +1240,13 @@ rmii_pins: rmii-pins {
};
};
hdmi {
hdmi_i2c_xfer: hdmi-i2c-xfer {
rockchip,pins = <3 RK_PD2 1 &pcfg_pull_none>,
<3 RK_PD3 1 &pcfg_pull_none>;
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>,