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authorKonrad Dybcio <konrad.dybcio@linaro.org>2022-11-14 13:50:43 +0300
committerBjorn Andersson <andersson@kernel.org>2022-12-06 20:05:30 +0300
commitecbdcbcd6f78fcf1c50e804b9baf065a36b61d26 (patch)
tree2ddb301223266054fa31d25ebaed41598fb979b3 /arch/arm64/boot
parent51ed312aa5072c920f86c308565232e98e4d9079 (diff)
downloadlinux-ecbdcbcd6f78fcf1c50e804b9baf065a36b61d26.tar.xz
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
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts33
1 files changed, 31 insertions, 2 deletions
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 004a4d2f7099..5d4fc17e2fc4 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>;