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[5.10.y-cip,01/33] dt-bindings: serial: renesas,em-uart: Document r9a09g011 bindings

Message ID 20230421071729.130347-2-biju.das.jz@bp.renesas.com (mailing list archive)
State Accepted
Headers show
Series Add RZ/V2M support | expand

Commit Message

Biju Das April 21, 2023, 7:16 a.m. UTC
From: Phil Edworthy <phil.edworthy@renesas.com>

commit 7bb301812b62809903e07ceaf5c176f20798e3c6 upstream.

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>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 .../devicetree/bindings/serial/renesas,em-uart.yaml      | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
index 82aefdb0d45e..5595fca8cb7c 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