linux-kernel - Re: [PATCH v3 9/9] arm64: dts: qcom: Add display support for QCS615 RIDE board

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Message-ID: <azdmcs7uafw3n6cqbq4ei66oybzhtyvdyz2xl4wtaf3u5zextb@vdhbs6wnbeg4>
Date: Fri, 22 Nov 2024 12:22:43 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Fange Zhang <quic_fangez@...cinc.com>
Cc: Rob Clark <robdclark@...il.com>, 
	Abhinav Kumar <quic_abhinavk@...cinc.com>, Sean Paul <sean@...rly.run>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Krishna Manikandan <quic_mkrishn@...cinc.com>, Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, Catalin Marinas <catalin.marinas@....com>, 
	Will Deacon <will@...nel.org>, Li Liu <quic_lliu6@...cinc.com>, 
	Xiangxu Yin <quic_xiangxuy@...cinc.com>, linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 9/9] arm64: dts: qcom: Add display support for QCS615
 RIDE board

On Fri, Nov 22, 2024 at 05:56:52PM +0800, Fange Zhang wrote:
> From: Li Liu <quic_lliu6@...cinc.com>
> 
> Add display MDSS and DSI configuration for QCS615 RIDE board.
> QCS615 has a DP port, and DP support will be added in a later patch.
> 
> Signed-off-by: Li Liu <quic_lliu6@...cinc.com>
> Signed-off-by: Fange Zhang <quic_fangez@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs615-ride.dts | 76 ++++++++++++++++++++++++++++++++
>  1 file changed, 76 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> index ee6cab3924a6d71f29934a8debba3a832882abdd..cc7dadc411ab79b9e60ccb15eaff84ea5f997c4c 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> @@ -202,6 +202,82 @@ &gcc {
>  		 <&sleep_clk>;
>  };
>  
> +&i2c2 {
> +	clock-frequency = <400000>;
> +	status = "okay";
> +
> +	ioexp: gpio@3e {
> +		compatible = "semtech,sx1509q";
> +		reg = <0x3e>;
> +		interrupt-parent = <&tlmm>;
> +		interrupts = <58 0>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		semtech,probe-reset;
> +	};
> +
> +	i2c-mux@77 {
> +		compatible = "nxp,pca9542";
> +		reg = <0x77>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		i2c@0 {
> +			reg = <0>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			anx7625@58 {
> +				compatible = "analogix,anx7625";
> +				reg = <0x58>;
> +				interrupt-parent = <&ioexp>;
> +				interrupts = <0 0>;
> +				enable-gpios = <&tlmm 4 GPIO_ACTIVE_HIGH>;
> +				reset-gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
> +				wakeup-source;
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port@0 {
> +						reg = <0>;
> +						anx_7625_in: endpoint {
> +							remote-endpoint = <&mdss_dsi0_out>;
> +						};
> +					};
> +
> +					port@1 {
> +						reg = <1>;
> +						anx_7625_out: endpoint {
> +						};

Where is it connected? Is it DP port? USB-C? eDP?

> +					};
> +				};
> +			};
> +		};
> +	};
> +};
> +
> +&mdss {
> +	status = "okay";
> +};
> +
> +&mdss_dsi0 {
> +	vdda-supply = <&vreg_l11a>;
> +	status = "okay";
> +};
> +
> +&mdss_dsi0_out {
> +	remote-endpoint = <&anx_7625_in>;
> +	data-lanes = <0 1 2 3>;
> +};
> +
> +&mdss_dsi0_phy {
> +	vdds-supply = <&vreg_l5a>;
> +	status = "okay";
> +};
> +
>  &qupv3_id_0 {
>  	status = "okay";
>  };
> 
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry