diff mbox series

[v2,3/3] arm64: dts: qcom: sm6375-pdx225: Enable SD card slot

Message ID 20221109144153.53630-4-konrad.dybcio@linaro.org
State Superseded
Headers show
Series SM6375 / PDX225 SD Card support | expand

Commit Message

Konrad Dybcio Nov. 9, 2022, 2:41 p.m. UTC 
Set SDHCI VMMC/VQMMC to <=2v96 and allow load setting by the SDHCI
driver, as required by this use case.

Configure the SD Card Detect pin, enable the SDHCI2 controller and
assign it the aforementioned regulators.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
Changes since v1:
- remove stray newline
- pick up r-b

 .../qcom/sm6375-sony-xperia-murray-pdx225.dts | 33 +++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
index 33083f18755b..7cf71b8bcac5 100644
--- a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
+++ b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
@@ -153,7 +153,8 @@  pm6125_l4: l4 {
 
 		pm6125_l5: l5 {
 			regulator-min-microvolt = <1650000>;
-			regulator-max-microvolt = <3050000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-allow-set-load;
 		};
 
 		pm6125_l6: l6 {
@@ -235,7 +236,8 @@  pm6125_l21: l21 {
 
 		pm6125_l22: l22 {
 			regulator-min-microvolt = <2704000>;
-			regulator-max-microvolt = <3544000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-allow-set-load;
 		};
 
 		pm6125_l23: l23 {
@@ -302,6 +304,33 @@  &qupv3_id_1 {
 	status = "okay";
 };
 
+&sdc2_off_state {
+	sd-cd-pins {
+		pins = "gpio94";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+};
+
+&sdc2_on_state {
+	sd-cd-pins {
+		pins = "gpio94";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	vmmc-supply = <&pm6125_l22>;
+	vqmmc-supply = <&pm6125_l5>;
+
+	cd-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>;
+};
+
 &tlmm {
 	gpio-reserved-ranges = <13 4>;