linux-kernel - [PATCH 2/2] dt-bindings: opp: constrain required-opps

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Message-Id: <20230119130028.106817-2-krzysztof.kozlowski@linaro.org>
Date:   Thu, 19 Jan 2023 14:00:28 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Ilia Lin <ilia.lin@...nel.org>,
        Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 2/2] dt-bindings: opp: constrain required-opps

Be specific how many required-opps are allowed.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

---

This change is independent, although logically is connected with my
dtschema pull:
https://github.com/devicetree-org/dt-schema/pull/95
---
 Documentation/devicetree/bindings/opp/opp-v2-base.yaml     | 1 +
 Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
index 47e6f36b7637..9b141a409191 100644
--- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
@@ -202,6 +202,7 @@ patternProperties:
           for the functioning of the current device at the current OPP (where
           this property is present).
         $ref: /schemas/types.yaml#/definitions/phandle-array
+        maxItems: 1
         items:
           maxItems: 1
 
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
index b4947b326773..438880db1872 100644
--- a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
@@ -59,7 +59,8 @@ patternProperties:
 
       clock-latency-ns: true
 
-      required-opps: true
+      required-opps:
+        maxItems: 1
 
     required:
       - opp-hz
-- 
2.34.1