arm64: dts: qcom: sm8350-sagami: Wire up SDHCI2

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>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221116123612.34302-4-konrad.dybcio@linaro.org

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 68a693a..1f2d660 100644 (file)
--- 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_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 +559,18 @@
        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 +795,20 @@
                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! */