diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 5e0bf127e7e5..5bc9654cd436 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1424,7 +1424,7 @@
 
 &usdhc2 {
 	assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
-	assigned-clock-rates = <200000000>;
+	assigned-clock-rates = <50000000>;
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc2>;
 	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
@@ -1434,7 +1434,7 @@
 	mmc-pwrseq = <&usdhc2_pwrseq>;
 	post-power-on-delay-ms = <20>;
 	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
-	max-frequency = <100000000>;
+	max-frequency = <50000000>;
 	disable-wp;
 	cap-sdio-irq;
 	keep-power-in-suspend;