linux-kernel - [PATCH 1/3] regulator: dt-bindings: dlg,da9121: add buck2 constraints

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Message-Id: <20230725124629.150113-1-krzysztof.kozlowski@linaro.org>
Date:   Tue, 25 Jul 2023 14:46:27 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Support Opensource <support.opensource@...semi.com>,
        Paul Cercueil <paul@...pouillou.net>,
        Adam Ward <Adam.Ward.opensource@...semi.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 1/3] regulator: dt-bindings: dlg,da9121: add buck2 constraints

Instead of describing the constraints for some devices (buck2 not
present), code it in allOf:if:then section to actually allow validation
of this requirement.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 .../bindings/regulator/dlg,da9121.yaml        | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml b/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml
index dc626517c2ad..43f99bc8fbd4 100644
--- a/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml
+++ b/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml
@@ -97,8 +97,6 @@ properties:
         properties:
           regulator-name:
             pattern: "^BUCK([1-2])$"
-            description: |
-              BUCK2 present in DA9122, DA9220, DA9131, DA9132 only
 
           regulator-initial-mode:
             enum: [ 0, 1, 2, 3 ]
@@ -122,6 +120,23 @@ required:
   - reg
   - regulators
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          not:
+            contains:
+              enum:
+                - dlg,da9122
+                - dlg,da9131
+                - dlg,da9132
+                - dlg,da9220
+    then:
+      properties:
+        regulators:
+          properties:
+            buck2: false
+
 additionalProperties: false
 
 examples:
-- 
2.34.1