[PATCH v2 1/2] media: soc_camera: pxa_camera documentation device-tree support
From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: 2014-06-21 22:21:46
Also in:
linux-media
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add device-tree bindings documentation for pxa_camera driver. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> --- .../devicetree/bindings/media/pxa-camera.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/pxa-camera.txt
diff --git a/Documentation/devicetree/bindings/media/pxa-camera.txt b/Documentation/devicetree/bindings/media/pxa-camera.txt
new file mode 100644
index 0000000..9835aae
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/pxa-camera.txt@@ -0,0 +1,39 @@ +Marvell PXA camera host interface + +Required properties: + - compatible: Should be "marvell,pxa27x-qci" + - reg: register base and size + - interrupts: the interrupt number + - any required generic properties defined in video-interfaces.txt + +Optional properties: + - clock-frequency: host interface is driving MCLK, and MCLK rate is this rate + +Example: + + pxa_camera: pxa_camera@50000000 { + compatible = "marvell,pxa27x-qci"; + reg = <0x50000000 0x1000>; + interrupts = <33>; + + clocks = <&pxa2xx_clks 24>; + clock-names = "camera"; + status = "okay"; + + clock-frequency = <50000000>; + + port { + #address-cells = <1>; + #size-cells = <0>; + + /* Parallel bus endpoint */ + qci: endpoint@0 { + reg = <0>; /* Local endpoint # */ + remote-endpoint = <&mt9m111_1>; + bus-width = <8>; /* Used data lines */ + hsync-active = <0>; /* Active low */ + vsync-active = <0>; /* Active low */ + pclk-sample = <1>; /* Rising */ + }; + }; + };
--
2.0.0.rc2