diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index bb2ff2d01f84..4e112ebb74bc 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -135,6 +135,7 @@ mu1: mailbox@44230000 {
 				compatible = "fsl,imx93-mu", "fsl,imx8ulp-mu";
 				reg = <0x44230000 0x10000>;
 				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX93_CLK_MU1_B_GATE>;
 				#mbox-cells = <2>;
 				status = "disabled";
 			};
@@ -271,6 +272,7 @@ mu2: mailbox@42440000 {
 				compatible = "fsl,imx93-mu", "fsl,imx8ulp-mu";
 				reg = <0x42440000 0x10000>;
 				interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX93_CLK_MU2_B_GATE>;
 				#mbox-cells = <2>;
 				status = "disabled";
 			};