linux-kernel - Re: [PATCH 15/15] arm64: dts: qcom: sm6125-seine: Configure MDSS, DSI and panel

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Date:   Sat, 24 Jun 2023 04:06:04 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Marijn Suijten <marijn.suijten@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Krishna Manikandan <quic_mkrishn@...cinc.com>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-clk@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, Lux Aliaga <they@...t.lgbt>
Subject: Re: [PATCH 15/15] arm64: dts: qcom: sm6125-seine: Configure MDSS, DSI
 and panel

On 24.06.2023 02:41, Marijn Suijten wrote:
> Enable MDSS and DSI, and configure the Samsung SOFEF01-M ams597ut01
> 6.0" 1080x2520 panel.
> 
> Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
> ---
>  .../dts/qcom/sm6125-sony-xperia-seine-pdx201.dts   | 59 ++++++++++++++++++++++
>  1 file changed, 59 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
> index 9f8a9ef398a2..bdf7c15f9b83 100644
> --- a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
> +++ b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
> @@ -179,6 +179,43 @@ &i2c3 {
>  	/* Cirrus Logic CS35L41 boosted audio amplifier @ 40 */
>  };
>  
> +&mdss {
> +	status = "okay";
> +};
> +
> +&mdss_dsi0 {
> +	vdda-supply = <&pm6125_l18>;
> +	status = "okay";
> +
> +	panel@0 {
> +		compatible = "samsung,sofef01-m-ams597ut01";
> +		reg = <0>;
> +
> +		reset-gpios = <&tlmm 90 GPIO_ACTIVE_LOW>;
> +
> +		vddio-supply = <&pm6125_l12>;
> +
> +		pinctrl-0 = <&sde_dsi_active &sde_te_active_sleep>;
> +		pinctrl-1 = <&sde_dsi_sleep &sde_te_active_sleep>;
> +		pinctrl-names = "default", "sleep";
> +
> +		port {
> +			panel_in: endpoint {
> +				remote-endpoint = <&mdss_dsi0_out>;
> +			};
> +		};
> +	};
> +};
> +
> +&mdss_dsi0_out {
> +	remote-endpoint = <&panel_in>;
> +	data-lanes = <0 1 2 3>;
> +};
> +
> +&mdss_dsi0_phy {
> +	status = "okay";
> +};
> +
>  &pm6125_adc {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&camera_flash_therm &emmc_ufs_therm &rf_pa1_therm>;
> @@ -469,6 +506,28 @@ vol_down_n: vol-down-n-state {
>  		drive-strength = <2>;
>  		bias-disable;
>  	};
> +
> +	sde_te_active_sleep: sde-te-active-sleep-state {
> +		pins = "gpio89";
> +		function = "mdp_vsync";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	sde_dsi_active: sde-dsi-active-state {
> +		pins = "gpio90";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		bias-disable;
> +	};
> +
> +	sde_dsi_sleep: sde-dsi-sleep-state {
> +		pins = "gpio90";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
s/sde/mdss as per Dmitry's recent request

Konrad
> +
>  };
>  
>  &usb3 {
>