linux-kernel - [PATCH] dt-bindings: power: maxim,max17040: Fix incorrect type for 'maxim,rcomp'

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Date:   Thu,  6 Jan 2022 21:04:33 -0600
From:   Rob Herring <robh@...nel.org>
To:     Iskren Chernev <iskren.chernev@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Matheus Castello <matheus@...tello.eng.br>,
        Sebastian Reichel <sre@...nel.org>
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] dt-bindings: power: maxim,max17040: Fix incorrect type for 'maxim,rcomp'

The 'maxim,rcomp' is defined as a uint32, but the description and users all
say it is uint8-array with 1 or 2 elements. The tools missed checking this
case.

Signed-off-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/power/supply/maxim,max17040.yaml      | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
index ffb344987a7b..6b4588a3253b 100644
--- a/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
@@ -44,7 +44,9 @@ properties:
       SoC == State of Charge == Capacity.
 
   maxim,rcomp:
-    $ref: /schemas/types.yaml#/definitions/uint32
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    minItems: 1
+    maxItems: 2
     description: |
       A value to compensate readings for various battery chemistries and operating temperatures.
       max17040,41 have 2 byte rcomp, default to 0x97 0x00.
-- 
2.32.0