From patchwork Sun Dec 10 13:47:11 2023
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From: Biju Das <biju.das.jz@bp.renesas.com>
To: Lee Jones <lee@kernel.org>, Wim Van Sebroeck <wim@linux-watchdog.org>,
 Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh+dt@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
 Support Opensource <support.opensource@diasemi.com>,
 Steve Twiss <stwiss.opensource@diasemi.com>,
 linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
 Geert Uytterhoeven <geert+renesas@glider.be>,
 Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>,
 Biju Das <biju.das.au@gmail.com>, linux-renesas-soc@vger.kernel.org,
 Conor Dooley <conor.dooley@microchip.com>
Subject: [PATCH v5 2/8] dt-bindings: watchdog: dlg,da9062-watchdog: Add
 fallback for DA9061 watchdog
Date: Sun, 10 Dec 2023 13:47:11 +0000
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The DA9061 watchdog is identical to DA9062 watchdog, so no driver changes
are required. The fallback compatible string "dlg,da9062-watchdog" will be
used on DA9061 watchdog.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
v4->v5:
 * Added Rb tag from Geert and Ack from Conor
 * Drop items and just use enum as it is easier to read for compatibles.
 * Retained the tags as it is trivial change.
v3->v4:
 * Dropped comment for d9061 watchdog fallback.
 * Replaced enum->const for dlg,da9061-watchdog and its fallback.
v2->v3:
 * No change
v2:
 * New patch
---
 .../bindings/watchdog/dlg,da9062-watchdog.yaml           | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml b/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
index f058628bb632..9192315e559d 100644
--- a/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
+++ b/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
@@ -14,9 +14,12 @@ allOf:
 
 properties:
   compatible:
-    enum: 
-      - dlg,da9061-watchdog
-      - dlg,da9062-watchdog
+    oneOf:
+      - enum:
+          - dlg,da9062-watchdog
+      - items:
+          - const: dlg,da9061-watchdog
+          - const: dlg,da9062-watchdog
 
   dlg,use-sw-pm:
     type: boolean