[PATCH v1 2/6] dt-bindings: arm: cpus: Document 'mtk,freq-domain' property

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From: "Hector.Yuan" <hector.yuan@xxxxxxxxxxxx>

Add devicetree documentation for 'mtk,freq-domain' property specific
to Mediatek CPUs. This property is used to reference the CPUFREQ node
along with the domain id.

Signed-off-by: Hector.Yuan <hector.yuan@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/arm/cpus.yaml |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index 1222bf1..06a6f5b 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -255,6 +255,12 @@ properties:
 
       where voltage is in V, frequency is in MHz.
 
+  mtk-freq-domain:
+    $ref: '/schemas/types.yaml#/definitions/phandle-array'
+    description:
+      CPUs supporting freq-domain must set their "mtk-freq-domain" property
+      with phandle to a cpufreq_hw node followed by the domain id.
+
   power-domains:
     $ref: '/schemas/types.yaml#/definitions/phandle-array'
     description:
-- 
1.7.9.5




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