linux-kernel - [PATCH] ARM: at91/dt: ov2640: add hsync/vsync-active property

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Date:	Fri, 18 Sep 2015 19:28:22 +0800
From:	Josh Wu <josh.wu@...el.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
CC:	<linux-arm-kernel@...ts.infradead.org>,
	Josh Wu <josh.wu@...el.com>,
	Russell King <linux@....linux.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	<linux-kernel@...r.kernel.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	<devicetree@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>
Subject: [PATCH] ARM: at91/dt: ov2640: add hsync/vsync-active property

On at91sam9x5ek/at91sam9m10g45ek/sama5d3xek boards, we use the parallel
connection for ov2640. So we must set the hsync/vsync property (1 means
active high).
Otherwise, the connection would be seen as BT.656 or BT.1120.

Signed-off-by: Josh Wu <josh.wu@...el.com>
---

 arch/arm/boot/dts/at91sam9m10g45ek.dts | 2 ++
 arch/arm/boot/dts/at91sam9x5ek.dtsi    | 2 ++
 arch/arm/boot/dts/sama5d3xmb.dtsi      | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index d1ae60a..9d16ef8 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -198,6 +198,8 @@
 					isi_0: endpoint {
 						remote-endpoint = <&ov2640_0>;
 						bus-width = <8>;
+						vsync-active = <1>;
+						hsync-active = <1>;
 					};
 				};
 			};
diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
index d237c46..479f200 100644
--- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
@@ -66,6 +66,8 @@
 					isi_0: endpoint@0 {
 						remote-endpoint = <&ov2640_0>;
 						bus-width = <8>;
+						vsync-active = <1>;
+						hsync-active = <1>;
 					};
 				};
 			};
diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi
index 83bee7a..8901042 100644
--- a/arch/arm/boot/dts/sama5d3xmb.dtsi
+++ b/arch/arm/boot/dts/sama5d3xmb.dtsi
@@ -87,6 +87,8 @@
 					isi_0: endpoint {
 						remote-endpoint = <&ov2640_0>;
 						bus-width = <8>;
+						vsync-active = <1>;
+						hsync-active = <1>;
 					};
 				};
 			};
-- 
1.9.1

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