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

From: Rob Herring (Arm)
Date: Thu Apr 10 2025 - 11:55:07 EST


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@xxxxxxxxxx>
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxx>
---
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