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authorSascha Hauer <s.hauer@pengutronix.de>2018-05-08 08:14:56 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2018-05-08 08:14:56 +0200
commit6b85c20d46812bdbc062b863261c3e5100e30556 (patch)
treee067c9889eaf55d5e793b05a14000276f2669e9f /dts/Bindings/media/i2c/ov7670.txt
parent9d8c00bdf7c1e8b614a797f0a15fa45bf6387224 (diff)
downloadbarebox-6b85c20d46812bdbc062b863261c3e5100e30556.tar.gz
dts: update to v4.17-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/media/i2c/ov7670.txt')
-rw-r--r--dts/Bindings/media/i2c/ov7670.txt16
1 files changed, 14 insertions, 2 deletions
diff --git a/dts/Bindings/media/i2c/ov7670.txt b/dts/Bindings/media/i2c/ov7670.txt
index 826b656..2c972a5 100644
--- a/dts/Bindings/media/i2c/ov7670.txt
+++ b/dts/Bindings/media/i2c/ov7670.txt
@@ -9,14 +9,21 @@ Required Properties:
- clocks: reference to the xclk input clock.
- clock-names: should be "xclk".
+Required Endpoint Properties:
+- hsync-active: active state of the HSYNC signal, 0/1 for LOW/HIGH respectively.
+- vsync-active: active state of the VSYNC signal, 0/1 for LOW/HIGH respectively.
+
Optional Properties:
- reset-gpios: reference to the GPIO connected to the resetb pin, if any.
Active is low.
- powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
Active is high.
+- ov7670,pclk-hb-disable: a boolean property to suppress pixel clock output
+ signal during horizontal blankings.
-The device node must contain one 'port' child node for its digital output
-video port, in accordance with the video interface bindings defined in
+The device node must contain one 'port' child node with one 'endpoint' child
+sub-node for its digital output video port, in accordance with the video
+interface bindings defined in:
Documentation/devicetree/bindings/media/video-interfaces.txt.
Example:
@@ -34,8 +41,13 @@ Example:
assigned-clocks = <&pck0>;
assigned-clock-rates = <25000000>;
+ ov7670,pclk-hb-disable;
+
port {
ov7670_0: endpoint {
+ hsync-active = <0>;
+ vsync-active = <0>;
+
remote-endpoint = <&isi_0>;
};
};