arm64: zynqmp: Fix sdhci clock in emmc0 mini configuration

Add missing clocks property.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/zynqmp-mini-emmc0.dts b/arch/arm/dts/zynqmp-mini-emmc0.dts
index 13d0813..2213bb2 100644
--- a/arch/arm/dts/zynqmp-mini-emmc0.dts
+++ b/arch/arm/dts/zynqmp-mini-emmc0.dts
@@ -53,6 +53,7 @@
 			status = "disabled";
 			reg = <0x0 0xff160000 0x0 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
+			clocks = <&clk_xin &clk_xin>;
 			xlnx,device_id = <0>;
 		};
 	};