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authorKrzysztof Kozlowski2022-05-13 08:13:42 +0200
committerViresh Kumar2022-07-08 11:27:51 +0530
commit3cb16ad69bef90a86390d7f94081fd5ae9e0df8d (patch)
tree8e7561a555f6a83a84b35c8a9fa79cc4e8cbfb67
parent1efae8d2e7775b04656eb18d0a044fbd412dab3c (diff)
dt-bindings: opp: accept array of frequencies
Devices might need to control several clocks when scaling the frequency and voltage. Allow passing array of clock frequencies, similarly to the voltages. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/opp/opp-v2-base.yaml10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
index 76c8acd981b3..66d0ec763f0b 100644
--- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
@@ -50,6 +50,16 @@ patternProperties:
property to uniquely identify the OPP nodes exists. Devices like power
domains must have another (implementation dependent) property.
+ Entries for multiple clocks shall be provided in the same field, as
+ array of frequencies. The OPP binding doesn't provide any provisions
+ to relate the values to their clocks or the order in which the clocks
+ need to be configured and that is left for the implementation
+ specific binding.
+ minItems: 1
+ maxItems: 16
+ items:
+ maxItems: 1
+
opp-microvolt:
description: |
Voltage for the OPP