arm/dt: msm: Add board-specific compatible strings

Add compatible strings to the /compatible property in each
MSM DTS file to explicitly specify the platform type.

Change-Id: I0a61da3ba0523c7a4208bb55a7f102a7f6ecdff8
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm9625-v2-cdp.dts b/arch/arm/boot/dts/msm9625-v2-cdp.dts
index 94fe019..660bdbd 100644
--- a/arch/arm/boot/dts/msm9625-v2-cdp.dts
+++ b/arch/arm/boot/dts/msm9625-v2-cdp.dts
@@ -18,7 +18,7 @@
 
 / {
 	model = "Qualcomm MSM 9625V2 CDP";
-	compatible = "qcom,msm9625-cdp", "qcom,msm9625";
+	compatible = "qcom,msm9625-cdp", "qcom,msm9625", "qcom,cdp";
 	qcom,msm-id = <134 1 0x20000>, <152 1 0x20000>, <149 1 0x20000>,
 		      <150 1 0x20000>, <151 1 0x20000>, <148 1 0x20000>,
 		      <173 1 0x20000>, <174 1 0x20000>, <175 1 0x20000>;