From: Phil Edworthy <phil.edworthy@renesas.com>
Date: Wed, 30 Mar 2022 15:40:13 +0000 (+0100)
Subject: dt-bindings: serial: renesas,em-uart: Document r9a09g011 bindings
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7bb301812b62809903e07ceaf5c176f20798e3c6;p=linux.git

dt-bindings: serial: renesas,em-uart: Document r9a09g011 bindings

The Renesas RZ/V2M (r9a09g011) SoC uses a uart that is compatible with the
EMMA Mobile SoC.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20220330154024.112270-3-phil.edworthy@renesas.com
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
index e98ec48fee463..332c385618e1a 100644
--- a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
@@ -14,7 +14,14 @@ allOf:
 
 properties:
   compatible:
-    const: renesas,em-uart
+    oneOf:
+      - items:
+          - enum:
+              - renesas,r9a09g011-uart    # RZ/V2M
+          - const: renesas,em-uart        # generic EMMA Mobile compatible UART
+
+      - items:
+          - const: renesas,em-uart        # generic EMMA Mobile compatible UART
 
   reg:
     maxItems: 1