diff mbox series

[v3,3/3] arm64: dts: qcom: sm6375-pdx225: Enable SD card slot

Message ID 20221114105043.36698-4-konrad.dybcio@linaro.org
State Accepted
Commit ecbdcbcd6f78fcf1c50e804b9baf065a36b61d26
Headers show
Series SM6375 / PDX225 SD Card support | expand

Commit Message

Konrad Dybcio Nov. 14, 2022, 10:50 a.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>
---
No changes in v3.

Changes in v2:
- 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 d18167bcb41f..4741b9120aa2 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
@@ -164,7 +164,8 @@  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 {
@@ -246,7 +247,8 @@  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 {
@@ -305,6 +307,33 @@  pmr735a_l7: l7 {
 	};
 };
 
+&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>;