All of lore.kernel.org
 help / color / mirror / Atom feed
From: Benjamin Gaignard <benjamin.gaignard@st.com>
To: <hugues.fruchet@st.com>, <mchehab@kernel.org>,
	<mcoquelin.stm32@gmail.com>, <alexandre.torgue@st.com>,
	<robh+dt@kernel.org>
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>,
	<devicetree@vger.kernel.org>,
	Benjamin Gaignard <benjamin.gaignard@st.com>
Subject: [PATCH v6 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property
Date: Wed, 1 Jul 2020 14:59:16 +0200	[thread overview]
Message-ID: <20200701125918.30793-2-benjamin.gaignard@st.com> (raw)
In-Reply-To: <20200701125918.30793-1-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


WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Gaignard <benjamin.gaignard@st.com>
To: <hugues.fruchet@st.com>, <mchehab@kernel.org>,
	<mcoquelin.stm32@gmail.com>, <alexandre.torgue@st.com>,
	<robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org, vincent.guittot@linaro.org,
	Benjamin Gaignard <benjamin.gaignard@st.com>,
	rjw@rjwysocki.net, linux-kernel@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	valentin.schneider@arm.com, linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org
Subject: [PATCH v6 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property
Date: Wed, 1 Jul 2020 14:59:16 +0200	[thread overview]
Message-ID: <20200701125918.30793-2-benjamin.gaignard@st.com> (raw)
In-Reply-To: <20200701125918.30793-1-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


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-07-01 12:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01 12:59 [PATCH v6 0/3] DCMI set minimum cpufreq requirement Benjamin Gaignard
2020-07-01 12:59 ` Benjamin Gaignard
2020-07-01 12:59 ` Benjamin Gaignard [this message]
2020-07-01 12:59   ` [PATCH v6 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property Benjamin Gaignard
2020-07-01 12:59 ` [PATCH v6 2/3] media: stm32-dcmi: Set minimum cpufreq requirement Benjamin Gaignard
2020-07-01 12:59   ` Benjamin Gaignard
2020-07-01 12:59 ` [PATCH v6 3/3] ARM: dts: stm32: Set DCMI frequency requirement for stm32mp15x Benjamin Gaignard
2020-07-01 12:59   ` Benjamin Gaignard
2020-07-01 13:02 ` [PATCH v6 0/3] DCMI set minimum cpufreq requirement Benjamin GAIGNARD
2020-07-01 13:02   ` Benjamin GAIGNARD
  -- strict thread matches above, loose matches on Subject: below --
2020-06-10 12:24 Benjamin Gaignard
2020-06-10 12:24 ` [PATCH v6 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property Benjamin Gaignard
2020-06-10 12:24   ` Benjamin Gaignard
2020-06-23 11:48   ` Benjamin GAIGNARD

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200701125918.30793-2-benjamin.gaignard@st.com \
    --to=benjamin.gaignard@st.com \
    --cc=alexandre.torgue@st.com \
    --cc=devicetree@vger.kernel.org \
    --cc=hugues.fruchet@st.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=mchehab@kernel.org \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=rjw@rjwysocki.net \
    --cc=robh+dt@kernel.org \
    --cc=valentin.schneider@arm.com \
    --cc=vincent.guittot@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.