[PATCH v4 07/11] arm64: dts: qcom: sa8775p-ride: add anx7625 DSI to DP bridge nodes

[Dmitry Baryshkov]

On Thu, Apr 17, 2025 at 11:09:05AM +0530, Ayushi Makhija wrote:
> From: Ayushi Makhija <quic_amakhija at quicinc.com>
> 
> Add anx7625 DSI to DP bridge device nodes.
> 
> Signed-off-by: Ayushi Makhija <quic_amakhija at quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 180 +++++++++++++++++++++
>  1 file changed, 180 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> index 175f8b1e3b2d..d5b2dabe927d 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> @@ -28,6 +28,13 @@ chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
>  
> +	vph_pwr: vph-pwr-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vph_pwr";
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +
>  	vreg_conn_1p8: vreg_conn_1p8 {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vreg_conn_1p8";
> @@ -128,6 +135,30 @@ dp1_connector_in: endpoint {
>  			};
>  		};
>  	};
> +
> +	dp-dsi0-connector {
> +		compatible = "dp-connector";
> +		label = "DSI0";
> +		type = "full-size";
> +
> +		port {
> +			dp_dsi0_connector_in: endpoint {
> +				remote-endpoint = <&dsi2dp_bridge0_out>;
> +			};
> +		};
> +	};
> +
> +	dp-dsi1-connector {
> +		compatible = "dp-connector";
> +		label = "DSI1";
> +		type = "full-size";
> +
> +		port {
> +			dp_dsi1_connector_in: endpoint {
> +				remote-endpoint = <&dsi2dp_bridge1_out>;
> +			};
> +		};
> +	};
>  };
>  
>  &apps_rsc {
> @@ -519,7 +550,107 @@ &i2c18 {
>  	clock-frequency = <400000>;
>  	pinctrl-0 = <&qup_i2c18_default>;
>  	pinctrl-names = "default";
> +
>  	status = "okay";
> +
> +	io_expander: gpio at 74 {
> +		compatible = "ti,tca9539";
> +		reg = <0x74>;
> +		interrupts-extended = <&tlmm 98 IRQ_TYPE_EDGE_BOTH>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;

No reset-gpios? Is the expander being used by something else so that we
don't want it to be reset during the bootup?

> +
> +		pinctrl-0 = <&io_expander_intr_active>,
> +			    <&io_expander_reset_active>;
> +		pinctrl-names = "default";
> +	};
> +

The rest LGTM

-- 
With best wishes
Dmitry