diff --git a/src/arm/nxp/imx/imx7ulp.dtsi b/src/arm/nxp/imx/imx7ulp.dtsi
index ac33832..3c6ef7b 100644
--- a/src/arm/nxp/imx/imx7ulp.dtsi
+++ b/src/arm/nxp/imx/imx7ulp.dtsi
@@ -214,10 +214,11 @@
 			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&pcc2 IMX7ULP_CLK_USB_PHY>;
 			#phy-cells = <0>;
+			nxp,sim = <&sim>;
 		};
 
 		usdhc0: mmc@40370000 {
-			compatible = "fsl,imx7ulp-usdhc", "fsl,imx6sx-usdhc";
+			compatible = "fsl,imx7ulp-usdhc";
 			reg = <0x40370000 0x10000>;
 			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>,
@@ -231,7 +232,7 @@
 		};
 
 		usdhc1: mmc@40380000 {
-			compatible = "fsl,imx7ulp-usdhc", "fsl,imx6sx-usdhc";
+			compatible = "fsl,imx7ulp-usdhc";
 			reg = <0x40380000 0x10000>;
 			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>,