diff options
| -rw-r--r-- | Documentation/devicetree/bindings/media/i2c/ov7670.txt | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/ov7670.txt b/Documentation/devicetree/bindings/media/i2c/ov7670.txt index 826b656..2c972a5 100644 --- a/Documentation/devicetree/bindings/media/i2c/ov7670.txt +++ b/Documentation/devicetree/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>; }; }; |
