[PATCH V2 1/3] dt-bindings: mailbox: imx-mu: support i.MX8M

[peng . fan]

From: Peng Fan <peng.fan@xxxxxxx>

Add i.MX8MQ/M/N/P compatible string to support i.MX8M SoCs

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 Documentation/devicetree/bindings/mailbox/fsl,mu.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt
index 26b7a88c2fea..906377acf2cd 100644
--- a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt
+++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt
@@ -18,7 +18,8 @@ Messaging Unit Device Node:
 Required properties:
 -------------------
 - compatible :	should be "fsl,<chip>-mu", the supported chips include
-		imx6sx, imx7s, imx8qxp, imx8qm.
+		imx6sx, imx7s, imx8qxp, imx8qm, imx8mq, imx8mm, imx8mn,
+		imx8mp.
 		The "fsl,imx6sx-mu" compatible is seen as generic and should
 		be included together with SoC specific compatible.
 		There is a version 1.0 MU on imx7ulp, use "fsl,imx7ulp-mu"
-- 
2.16.4