linux-kernel - [PATCH v2 14/17] dt-bindings: Reference opp-v1 schema in CPU schemas

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Message-Id: <20250410-dt-cpu-schema-v2-14-63d7dc9ddd0a@kernel.org>
Date: Thu, 10 Apr 2025 10:47:35 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>, Conor Dooley <conor@...nel.org>, 
 Nicolas Ferre <nicolas.ferre@...rochip.com>, 
 Claudiu Beznea <claudiu.beznea@...on.dev>, 
 Steen Hegelund <Steen.Hegelund@...rochip.com>, 
 Daniel Machon <daniel.machon@...rochip.com>, UNGLinuxDriver@...rochip.com, 
 Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Heiko Stuebner <heiko@...ech.de>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Geert Uytterhoeven <geert+renesas@...der.be>, 
 Magnus Damm <magnus.damm@...il.com>, 
 Lorenzo Pieralisi <lpieralisi@...nel.org>, Andy Gross <agross@...nel.org>, 
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
 Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>, 
 Stephen Boyd <sboyd@...nel.org>, zhouyanjie@...yeetech.com, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 "Rafael J. Wysocki" <rafael@...nel.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, 
 Stephan Gerhold <stephan.gerhold@...aro.org>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, imx@...ts.linux.dev, 
 linux-rockchip@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
 linux-renesas-soc@...r.kernel.org, linux-mips@...r.kernel.org, 
 linux-pm@...r.kernel.org, linux-mediatek@...ts.infradead.org, 
 Viresh Kumar <viresh.kumar@...aro.org>, Sudeep Holla <sudeep.holla@....com>
Subject: [PATCH v2 14/17] dt-bindings: Reference opp-v1 schema in CPU
 schemas

The opp-v1 binding is only used in MIPS and arm32 CPU nodes, so add a
$ref to it in the CPU schemas and drop the "select".

As opp-v1 has long been deprecated, mark it as such.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Sudeep Holla <sudeep.holla@....com>
---
 Documentation/devicetree/bindings/arm/cpus.yaml   | 1 +
 Documentation/devicetree/bindings/mips/cpus.yaml  | 3 ++-
 Documentation/devicetree/bindings/opp/opp-v1.yaml | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index acf38b3518dd..5af1396d631f 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -353,6 +353,7 @@ properties:
       physical start address it should jump to.

 allOf:
+  - $ref: /schemas/opp/opp-v1.yaml#
   - if:
       # If the enable-method property contains one of those values
       properties:
diff --git a/Documentation/devicetree/bindings/mips/cpus.yaml b/Documentation/devicetree/bindings/mips/cpus.yaml
index a85137add668..471373ad0cfb 100644
--- a/Documentation/devicetree/bindings/mips/cpus.yaml
+++ b/Documentation/devicetree/bindings/mips/cpus.yaml
@@ -50,6 +50,7 @@ properties:
   device_type: true

 allOf:
+  - $ref: /schemas/opp/opp-v1.yaml#
   - if:
       properties:
         compatible:
@@ -68,7 +69,7 @@ required:
   - compatible
   - reg

-additionalProperties: false
+unevaluatedProperties: false

 examples:
   - |
diff --git a/Documentation/devicetree/bindings/opp/opp-v1.yaml b/Documentation/devicetree/bindings/opp/opp-v1.yaml
index 07e26c267815..1b59b103dab6 100644
--- a/Documentation/devicetree/bindings/opp/opp-v1.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v1.yaml
@@ -18,7 +18,7 @@ description: |+

   This binding only supports voltage-frequency pairs.

-select: true
+deprecated: true

 properties:
   operating-points:

-- 
2.47.2