linux-kernel - [PATCH] dt-bindings: mxsfb: Exclude i.MX8MQ from power-domains requirement

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Date:   Sun, 30 Jul 2023 21:41:20 +0300
From:   David Heidelberg <david@...t.cz>
To:     Marek Vasut <marex@...x.de>, Stefan Agner <stefan@...er.ch>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Liu Ying <victor.liu@....com>
Cc:     kernel@...i.sm, Guido Günther <agx@...xcpu.org>,
        David Heidelberg <david@...t.cz>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Herring <robh@...nel.org>, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] dt-bindings: mxsfb: Exclude i.MX8MQ from power-domains requirement

i.MX8MQ uses as secondary compatible fsl,imx6sx-lcdif, which triggers
requirement of power-domains, thou it's not required.

Fixes: f62678a77d58 ("dt-bindings: mxsfb: Document i.MX8M/i.MX6SX/i.MX6SL power-domains property")

Signed-off-by: David Heidelberg <david@...t.cz>
---
 .../devicetree/bindings/display/fsl,lcdif.yaml        | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
index fc11ab5fc465..2d868276b0f9 100644
--- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
+++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
@@ -129,8 +129,15 @@ allOf:
               - fsl,imx8mp-lcdif
               - fsl,imx93-lcdif
     then:
-      required:
-        - power-domains
+      if:
+        properties:
+          compatible:
+            not:
+              contains:
+                const: fsl,imx8mq-lcdif
+      then:
+        required:
+          - power-domains
 
 examples:
   - |
-- 
2.40.1