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From: Hugues Fruchet <hugues.fruchet@st.com>
To: Alexandre Torgue <alexandre.torgue@st.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hverkuil@xs4all.nl>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Rob Herring <robh+dt@kernel.org>
Cc: <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <linux-media@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	Hugues Fruchet <hugues.fruchet@st.com>,
	Alain Volmat <alain.volmat@st.com>,
	Yannick Fertre <yannick.fertre@st.com>,
	Philippe CORNU <philippe.cornu@st.com>
Subject: [PATCH v4 2/2] media: dt-bindings: media: st,stm32-dcmi: Add support of BT656
Date: Tue, 20 Oct 2020 12:14:49 +0200	[thread overview]
Message-ID: <1603188889-23664-3-git-send-email-hugues.fruchet@st.com> (raw)
In-Reply-To: <1603188889-23664-1-git-send-email-hugues.fruchet@st.com>

Add support of BT656 parallel bus mode in DCMI.
This mode is enabled when hsync-active & vsync-active
fields are not specified.

Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
---
 .../devicetree/bindings/media/st,stm32-dcmi.yaml   | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
index 3fe778c..1ee521a 100644
--- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
+++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
@@ -44,6 +44,36 @@ properties:
       bindings defined in
       Documentation/devicetree/bindings/media/video-interfaces.txt.
 
+    properties:
+      endpoint:
+        type: object
+
+        properties:
+          bus-width: true
+
+          hsync-active:
+            description:
+              If both HSYNC and VSYNC polarities are not specified, BT656
+              embedded synchronization is selected.
+            default: 0
+
+          vsync-active:
+            description:
+              If both HSYNC and VSYNC polarities are not specified, BT656
+              embedded synchronization is selected.
+            default: 0
+
+          pclk-sample: true
+
+          remote-endpoint: true
+
+        required:
+          - remote-endpoint
+
+        additionalProperties: false
+
+    additionalProperties: false
+
 required:
   - compatible
   - reg
-- 
2.7.4


  parent reply	other threads:[~2020-10-20 10:15 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-20 10:14 [PATCH v4 0/2] DCMI BT656 parallel bus mode support Hugues Fruchet
2020-10-20 10:14 ` [PATCH v4 1/2] media: stm32-dcmi: add support of BT656 bus Hugues Fruchet
2020-10-20 10:14 ` Hugues Fruchet [this message]
2020-10-21 13:00   ` [PATCH v4 2/2] media: dt-bindings: media: st,stm32-dcmi: Add support of BT656 Sakari Ailus
2020-10-21 14:24     ` Hugues FRUCHET
2020-10-21 21:40       ` Sakari Ailus
2020-10-22 14:56         ` Hugues FRUCHET
2020-10-26 14:17           ` Rob Herring
2020-10-30 17:42             ` Sakari Ailus
2020-10-30 18:00               ` Jacopo Mondi
2020-10-30 20:09               ` Rob Herring

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