powerpc/fsl: Fix rcpm compatible string

For T1040, T1042, T1023, and T1024, they should use the compatible
string "fsl,qoriq-rcpm-2.1".

Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>

arch/powerpc/boot/dts/fsl/t1023si-post.dtsi

@@ -263,7 +263,7 @@
 	};
 
 	rcpm: global-utilities@e2000 {
-		compatible = "fsl,t1023-rcpm", "fsl,qoriq-rcpm-2.0";
+		compatible = "fsl,t1023-rcpm", "fsl,qoriq-rcpm-2.1";
 		reg = <0xe2000 0x1000>;
 	};
 

arch/powerpc/boot/dts/fsl/t1040si-post.dtsi

@@ -472,7 +472,7 @@
 	};
 
 	rcpm: global-utilities@e2000 {
-		compatible = "fsl,t1040-rcpm", "fsl,qoriq-rcpm-2.0";
+		compatible = "fsl,t1040-rcpm", "fsl,qoriq-rcpm-2.1";
 		reg = <0xe2000 0x1000>;
 	};