From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Mon, 14 Nov 2022 10:50:43 +0000 (+0100)
Subject: arm64: dts: qcom: sm6375-pdx225: Enable SD card slot
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ecbdcbcd6f78fcf1c50e804b9baf065a36b61d26;p=linux.git

arm64: dts: qcom: sm6375-pdx225: Enable SD card slot

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>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221114105043.36698-4-konrad.dybcio@linaro.org
---

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 004a4d2f70997..5d4fc17e2fc45 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
@@ -191,7 +191,8 @@
 
 		pm6125_l5: l5 {
 			regulator-min-microvolt = <1650000>;
-			regulator-max-microvolt = <3050000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-allow-set-load;
 		};
 
 		pm6125_l6: l6 {
@@ -273,7 +274,8 @@
 
 		pm6125_l22: l22 {
 			regulator-min-microvolt = <2704000>;
-			regulator-max-microvolt = <3544000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-allow-set-load;
 		};
 
 		pm6125_l23: l23 {
@@ -332,6 +334,33 @@
 	};
 };
 
+&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>;