linux-kernel - Re: [PATCH 1/8] arm64: dts: qcom: sdm845-tama: Add display nodes

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Message-ID: <20221001145457.yvy5swfqmzothhy7@SoMainline.org>
Date:   Sat, 1 Oct 2022 16:54:57 +0200
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     Konrad Dybcio <konrad.dybcio@...ainline.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, martin.botka@...ainline.org,
        angelogioacchino.delregno@...ainline.org,
        jamipkettunen@...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>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/8] arm64: dts: qcom: sdm845-tama: Add display nodes

On 2022-09-30 21:10:42, Konrad Dybcio wrote:
> Add required nodes to support display on XZ2/XZ2c. XZ3 has a
> different power rail setup and needs to be handled separately.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
> ---
>  .../qcom/sdm845-sony-xperia-tama-akari.dts    |  4 +
>  .../qcom/sdm845-sony-xperia-tama-akatsuki.dts | 44 ++++++++-
>  .../qcom/sdm845-sony-xperia-tama-apollo.dts   |  6 ++
>  .../dts/qcom/sdm845-sony-xperia-tama.dtsi     | 96 +++++++++++++++++++
>  4 files changed, 149 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts
> index 34f84f1f1eb4..d97b7f1e7140 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts
> @@ -11,3 +11,7 @@ / {
>  	model = "Sony Xperia XZ2";
>  	compatible = "sony,akari-row", "qcom,sdm845";
>  };
> +
> +&panel {
> +	compatible = "sony,td4353-jdi-tama";
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
> index 2f5e12deaada..2a16305ac5da 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
> @@ -10,9 +10,51 @@
>  / {
>  	model = "Sony Xperia XZ3";
>  	compatible = "sony,akatsuki-row", "qcom,sdm845";
> +
> +	/* Fixed DCDC for the OLED panel */
> +	ts_vddio_supply: ts-vddio-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "ts_vddio";
> +
> +		regulator-min-microvolt = <1840000>;
> +		regulator-max-microvolt = <1840000>;
> +
> +		gpio = <&tlmm 133 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-boot-on;
> +	};
> +};
> +
> +&ibb {
> +	status = "disabled";
> +};
> +
> +&lab {
> +	status = "disabled";
> +};
> +
> +&panel {
> +	/* Akatsuki uses an OLED panel. */
> +	/delete-property/ backlight;
> +	/delete-property/ vsp-supply;
> +	/delete-property/ vsn-supply;
> +	/delete-property/ treset-gpios;

This looks to have been a last-minute rename to

    touch-reset-gpios

> +};
> +
> +&pmi8998_wled {
> +	status = "disabled";
> +};
> +
> +&tlmm {
> +	ts_vddio_en: ts-vddio-en {
> +		pins = "gpio133";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +		output-high;
> +	};
>  };
>  
> -/* For the future: WLED + LAB/IBB/OLEDB are not used on Akatsuki */
>  &vreg_l14a_1p8 {
>  	regulator-min-microvolt = <1840000>;
>  	regulator-max-microvolt = <1840000>;
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts
> index c9e62c72f60e..cd056f78070f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts
> @@ -11,3 +11,9 @@ / {
>  	model = "Sony Xperia XZ2 Compact";
>  	compatible = "sony,apollo-row", "qcom,sdm845";
>  };
> +
> +&panel {
> +	compatible = "sony,td4353-jdi-tama";
> +	height-mm = <112>;
> +	width-mm = <56>;
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
> index 51ee42e3c995..ac8eb59ed010 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
> @@ -326,6 +326,46 @@ vreg_s3c_0p6: smps3 {
>  	};
>  };
>  
> +&dsi0 {
> +	vdda-supply = <&vreg_l26a_1p2>;
> +	status = "okay";
> +
> +	panel: panel@0 {
> +		/* The compatible is assigned in device DTs. */
> +		reg = <0>;
> +
> +		backlight = <&pmi8998_wled>;
> +		vddio-supply = <&vreg_l14a_1p8>;
> +		vsp-supply = <&lab>;
> +		vsn-supply = <&ibb>;
> +		panel-reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
> +		touch-reset-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;

Here.

- Marijn