linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: sm8350-sagami: Wire up SDHCI2

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Message-ID: <7083614f-578c-7ed9-5f6b-c64718747dea@linaro.org>
Date:   Wed, 16 Nov 2022 09:29:02 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        linux-arm-msm@...r.kernel.org, andersson@...nel.org,
        agross@...nel.org
Cc:     patches@...aro.org, Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...ainline.org>
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm8350-sagami: Wire up SDHCI2

On 15/11/2022 18:28, Konrad Dybcio wrote:
> Adjust regulators, add required pin setup and finally enable SDHCI2
> to get the SD Card slot going on Sagami Xperias.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
>  .../dts/qcom/sm8350-sony-xperia-sagami.dtsi   | 30 ++++++++++++++++++-
>  1 file changed, 29 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
> index a428ce31ab4e..fdf95b763cf4 100644
> --- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
> @@ -312,7 +312,8 @@ pm8350c_l8: ldo8 {
>  		pm8350c_l9: ldo9 {
>  			regulator-name = "pm8350c_l9";
>  			regulator-min-microvolt = <2960000>;
> -			regulator-max-microvolt = <3008000>;
> +			/* Originally max = 3008000 but SDHCI expects 2960000 */
> +			regulator-max-microvolt = <2960000>;
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>  		};
>  
> @@ -558,6 +559,19 @@ &qupv3_id_2 {
>  	status = "okay";
>  };
>  
> +&sdhc_2 {
> +	cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>;
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&sdc2_default_state &sdc2_card_det_active>;
> +	pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_sleep>;
> +	vmmc-supply = <&pm8350c_l9>;
> +	vqmmc-supply = <&pm8350c_l6>;
> +	no-sdio;
> +	no-mmc;
> +	status = "okay";
> +};
> +
> +

Only one blank line.

Best regards,
Krzysztof