ARM: dts: imx: Update VPU compatible strings

Update the VPU compatible strings to also use "cnm,coda<model>".
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx27.dtsi

@@ -464,7 +464,7 @@ fb: fb@10021000 {
 			};
 
 			coda: coda@10023000 {
-				compatible = "fsl,imx27-vpu";
+				compatible = "fsl,imx27-vpu", "cnm,codadx6";
 				reg = <0x10023000 0x0200>;
 				interrupts = <53>;
 				clocks = <&clks IMX27_CLK_VPU_BAUD_GATE>,

arch/arm/boot/dts/imx53.dtsi

@@ -756,7 +756,7 @@ tve_in: endpoint {
 			};
 
 			vpu: vpu@63ff4000 {
-				compatible = "fsl,imx53-vpu";
+				compatible = "fsl,imx53-vpu", "cnm,coda7541";
 				reg = <0x63ff4000 0x1000>;
 				interrupts = <9>;
 				clocks = <&clks IMX5_CLK_VPU_REFERENCE_GATE>,