arch: powerpc: add eSDHC node to t4240 dts

Add eSDHC node to t4240 dts

Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/arch/powerpc/dts/t4240.dtsi b/arch/powerpc/dts/t4240.dtsi
index 3bda2fa..5170083 100644
--- a/arch/powerpc/dts/t4240.dtsi
+++ b/arch/powerpc/dts/t4240.dtsi
@@ -107,6 +107,12 @@
 			sata-number = <2>;
 			sata-fpdma = <0>;
 		};
+
+		esdhc: esdhc@114000 {
+			compatible = "fsl,esdhc";
+			reg = <0x114000 0x1000>;
+			clock-frequency = <0>;
+		};
 	};
 
 	pcie@ffe240000 {