t210b01: sdmmc pinmuxing

arch/arm64/boot/dts/nvidia/tegra210b01.dtsi

@@ -35,6 +35,37 @@
 		compatible = "nvidia,tegra210b01-car";
 	};
 
+	pinmux@700008d4 {
+		status = "okay";
+		sdmmc1_1v8_drv: pinmux-sdmmc1-1v8-drv {
+			sdmmc1 {
+				nvidia,pull-down-strength = <0x8>;
+				nvidia,pull-up-strength = <0x8>;
+			};
+		};
+
+		sdmmc1_3v3_drv: pinmux-sdmmc1-3v3-drv {
+			sdmmc1 {
+				nvidia,pull-down-strength = <0x8>;
+				nvidia,pull-up-strength = <0x8>;
+			};
+		};
+
+		sdmmc3_1v8_drv: pinmux-sdmmc3-1v8-drv {
+			sdmmc3 {
+				nvidia,pull-down-strength = <0x8>;
+				nvidia,pull-up-strength = <0x8>;
+			};
+		};
+
+		sdmmc3_3v3_drv: pinmux-sdmmc3-3v3-drv {
+			sdmmc3 {
+				nvidia,pull-down-strength = <0x8>;
+				nvidia,pull-up-strength = <0x8>;
+			};
+		};
+	};
+
 	i2c@7000d100 {
 		/delete-property/ pinctrl-0;
 		/delete-property/ pinctrl-1;