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[PATCH v1 2/4] arm64: dts: rockchip: Add eDP node for RK3576

Damon Ding posted 4 patches 4 weeks, 1 day ago
There is a newer version of this series
[PATCH v1 2/4] arm64: dts: rockchip: Add eDP node for RK3576
Posted by Damon Ding 4 weeks, 1 day ago 
Add support for the eDP output on RK3576 SoC.

Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
---
 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..14900a66d3e1 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 {
 			};
 		};
 
+		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 = <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@0 {
+					reg = <0>;
+				};
+
+				edp_out: port@1 {
+					reg = <1>;
+				};
+			};
+		};
+
 		sai7: sai@27ed0000 {
 			compatible = "rockchip,rk3576-sai";
 			reg = <0x0 0x27ed0000 0x0 0x1000>;
-- 
2.34.1
Re: [PATCH v1 2/4] arm64: dts: rockchip: Add eDP node for RK3576
Posted by Nicolas Frattaroli 3 weeks, 2 days ago 
On Tuesday, 10 March 2026 11:53:05 Central European Standard Time Damon Ding wrote:
> Add support for the eDP output on RK3576 SoC.
> 
> Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
> ---
>  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..14900a66d3e1 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 {
>  			};
>  		};
>  
> +		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 = <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@0 {
> +					reg = <0>;
> +				};
> +
> +				edp_out: port@1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
>  		sai7: sai@27ed0000 {
>  			compatible = "rockchip,rk3576-sai";
>  			reg = <0x0 0x27ed0000 0x0 0x1000>;
> 

Reviewed-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>

By cross-referencing the TRM, I checked the address, the IRQ number,
and the power domain, and verified that there are no new check_dtbs
warnings introduced.

Kind regards,
Nicolas Frattaroli
Re: [PATCH v1 2/4] arm64: dts: rockchip: Add eDP node for RK3576
Posted by Damon Ding 3 weeks, 2 days ago 
Hi Nicolas,

On 3/16/2026 7:31 PM, Nicolas Frattaroli wrote:
> On Tuesday, 10 March 2026 11:53:05 Central European Standard Time Damon Ding wrote:
>> Add support for the eDP output on RK3576 SoC.
>>
>> Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
>> ---
>>   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..14900a66d3e1 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 {
>>   			};
>>   		};
>>   
>> +		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 = <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@0 {
>> +					reg = <0>;
>> +				};
>> +
>> +				edp_out: port@1 {
>> +					reg = <1>;
>> +				};
>> +			};
>> +		};
>> +
>>   		sai7: sai@27ed0000 {
>>   			compatible = "rockchip,rk3576-sai";
>>   			reg = <0x0 0x27ed0000 0x0 0x1000>;
>>
> 
> Reviewed-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
> 
> By cross-referencing the TRM, I checked the address, the IRQ number,
> and the power domain, and verified that there are no new check_dtbs
> warnings introduced.
> 
> 

Thanks for the review.

Best regards,
Damon

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