diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 7ac21f2f876535444c8dde08d241d67aeafec209..0e6d4040a4697d8acbf5d809ee75b468532dbe03 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -434,6 +434,7 @@
 			interrupts = <0 48 4>;
 			reg = <0x0 0xff160000 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
+			broken-tuning;
 		};
 
 		sdhci1: sdhci@ff170000 {
@@ -443,6 +444,7 @@
 			interrupts = <0 49 4>;
 			reg = <0x0 0xff170000 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
+			broken-tuning;
 		};
 
 		smmu: smmu@fd800000 {