From: Benjamin Gaignard <benjamin.gaignard@st.com>
To: <hugues.fruchet@st.com>, <mchehab@kernel.org>,
<mcoquelin.stm32@gmail.com>, <alexandre.torgue@st.com>
Cc: <linux-media@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <vincent.guittot@linaro.org>,
<valentin.schneider@arm.com>, <rjw@rjwysocki.net>,
Benjamin Gaignard <benjamin.gaignard@st.com>
Subject: [PATCH v6 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property
Date: Wed, 10 Jun 2020 14:24:58 +0200 [thread overview]
Message-ID: <20200610122500.4304-2-benjamin.gaignard@st.com> (raw)
In-Reply-To: <20200610122500.4304-1-benjamin.gaignard@st.com>
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@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
next prev parent reply other threads:[~2020-06-10 12:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-10 12:24 [PATCH v6 0/3] DCMI set minimum cpufreq requirement Benjamin Gaignard
2020-06-10 12:24 ` Benjamin Gaignard [this message]
2020-06-23 11:48 ` [PATCH v6 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property Benjamin GAIGNARD
2020-06-10 12:24 ` [PATCH v6 2/3] media: stm32-dcmi: Set minimum cpufreq requirement Benjamin Gaignard
2020-06-10 17:16 ` Valentin Schneider
2020-06-24 9:24 ` Hugues FRUCHET
2020-06-24 11:27 ` Benjamin GAIGNARD
2020-06-10 12:25 ` [PATCH v6 3/3] ARM: dts: stm32: Set DCMI frequency requirement for stm32mp15x Benjamin Gaignard
2020-07-01 12:59 [PATCH v6 0/3] DCMI set minimum cpufreq requirement Benjamin Gaignard
2020-07-01 12:59 ` [PATCH v6 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property Benjamin Gaignard
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