diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index 970ce5a03540..1c10be24be7a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -348,8 +348,8 @@
 
 					vddio_sdmmc3: ldo5 {
 						regulator-name = "VDDIO_SDMMC3_AP";
-						regulator-min-microvolt = <2800000>;
-						regulator-max-microvolt = <2800000>;
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <3300000>;
 					};
 
 					vdd_hdmi_1v05: ldo7 {