ARM: dts: imx: change ocotp node name on MXS SoCs

Change OCOTP node name from ocotp to efuse to be compliant
with yaml schema, it requires the nodename to be one of
"eeprom|efuse|nvram".

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index c5edff3..18289f6 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -442,7 +442,7 @@ pxp@8002a000 {
 				status = "disabled";
 			};
 
-			ocotp@8002c000 {
+			efuse@8002c000 {
 				compatible = "fsl,imx23-ocotp", "fsl,ocotp";
 				#address-cells = <1>;
 				#size-cells = <1>;