[4/4] arm64: dts: qcom: sm8350-sagami: Wire up SDHCI2

Message ID 20221115172828.14372-4-konrad.dybcio@linaro.org
State New
Headers
Series [1/4] dt-bindings: mmc: sdhci-msm: Document SM8350 SDHCI |

Commit Message

Konrad Dybcio Nov. 15, 2022, 5:28 p.m. UTC
  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@linaro.org>
---
 .../dts/qcom/sm8350-sony-xperia-sagami.dtsi   | 30 ++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)
  

Comments

Krzysztof Kozlowski Nov. 16, 2022, 8:29 a.m. UTC | #1
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@linaro.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
  

Patch

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";
+};
+
+
 &slpi {
 	status = "okay";
 	firmware-name = "qcom/sm8350/Sony/sagami/slpi.mbn";
@@ -782,6 +796,20 @@  ts_int_default: ts-int-default-state {
 		bias-disable;
 		input-enable;
 	};
+
+	sdc2_card_det_active: sd-card-det-active-state {
+		pins = "gpio92";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	sdc2_card_det_sleep: sd-card-det-sleep-state {
+		pins = "gpio92";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
 };
 
 /* BIG WARNING! DO NOT TOUCH UFS, YOUR DEVICE WILL DIE! */