[PATCH v6 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property
Benjamin Gaignard
benjamin.gaignard at st.com
Wed Jul 1 08:59:16 EDT 2020
Document st,stm32-dcmi-min-frequency property which is used to
request CPUs minimum frequency when streaming frames.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard at st.com>
---
Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
index 3fe778cb5cc3..05ca85a2411a 100644
--- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
+++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
@@ -44,6 +44,13 @@ properties:
bindings defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
+ st,stm32-dcmi-min-frequency:
+ description: DCMI minimum CPUs frequency requirement (in KHz).
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ - default: 0
+
required:
- compatible
- reg
@@ -71,6 +78,7 @@ examples:
clock-names = "mclk";
dmas = <&dmamux1 75 0x400 0x0d>;
dma-names = "tx";
+ st,stm32-dcmi-min-frequency = <650000>;
port {
dcmi_0: endpoint {
--
2.15.0
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