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Date: Wed, 1 Jul 2020 15:01:27 +0200 From: Benjamin Gaignard <benjamin.gaignard@...com> To: <hugues.fruchet@...com>, <mchehab@...nel.org>, <mcoquelin.stm32@...il.com>, <alexandre.torgue@...com>, <robh+dt@...nel.org> CC: <linux-media@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <vincent.guittot@...aro.org>, <valentin.schneider@....com>, <rjw@...ysocki.net>, <devicetree@...r.kernel.org>, Benjamin Gaignard <benjamin.gaignard@...com> Subject: [PATCH v7 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property 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@...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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