| Message ID | 1524654014-17852-2-git-send-email-jacopo+renesas@jmondi.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Apr 25, 2018 at 01:00:13PM +0200, Jacopo Mondi wrote: > Add device tree bindings documentation for Micron MT9T111/MT9T112 image > sensors. > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> > --- > Documentation/devicetree/bindings/mt9t112.txt | 41 +++++++++++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mt9t112.txt > > diff --git a/Documentation/devicetree/bindings/mt9t112.txt b/Documentation/devicetree/bindings/mt9t112.txt > new file mode 100644 > index 0000000..cbad475 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mt9t112.txt > @@ -0,0 +1,41 @@ > +Micron 3.1Mp CMOS Digital Image Sensor > +-------------------------------------- > + > +The Micron MT9T111 and MT9T112 are 1/4 inch 3.1Mp System-On-A-Chip (SOC) CMOS > +digital image sensors which support up to QXGA (2048x1536) image resolution in > +4/3 format. > + > +The sensors can be programmed through a two-wire serial interface and can > +work both in parallel data output mode as well as in MIPI CSI-2 mode. > + > +Required Properties: > +- compatible: shall be one of the following values > + "micron,mt9t111" for MT9T111 sensors > + "micron,mt9t112" for MT9T112 sensors > + > +Optional properties: > +- powerdown-gpios: reference to powerdown input GPIO signal. Pin name "STANDBY". > + Active level is high. > + > +The device node shall contain one 'port' sub-node with one 'endpoint' child > +node, modeled accordingly to bindings described in: > +Documentation/devicetree/bindings/media/video-interfaces.txt > + > +Example: > +-------- > + > + mt9t112@3d { camera-sensor@3d Otherwise, Reviewed-by: Rob Herring <robh@kernel.org> > + compatible = "micron,mt9t112"; > + reg = <0x3d>; > + > + powerdown-gpios = <&gpio4 2 GPIO_ACTIVE_HIGH>; > + > + port { > + mt9t112_out: endpoint { > + pclk-sample = <1>; > + remote-endpoint = <&ceu_in>; > + }; > + }; > + }; > + > + > -- > 2.7.4 >
Hi Jacopo, On Wed, Apr 25, 2018 at 01:00:13PM +0200, Jacopo Mondi wrote: > Add device tree bindings documentation for Micron MT9T111/MT9T112 image > sensors. > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> > --- > Documentation/devicetree/bindings/mt9t112.txt | 41 +++++++++++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mt9t112.txt > > diff --git a/Documentation/devicetree/bindings/mt9t112.txt b/Documentation/devicetree/bindings/mt9t112.txt > new file mode 100644 > index 0000000..cbad475 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mt9t112.txt > @@ -0,0 +1,41 @@ > +Micron 3.1Mp CMOS Digital Image Sensor > +-------------------------------------- > + > +The Micron MT9T111 and MT9T112 are 1/4 inch 3.1Mp System-On-A-Chip (SOC) CMOS > +digital image sensors which support up to QXGA (2048x1536) image resolution in > +4/3 format. > + > +The sensors can be programmed through a two-wire serial interface and can > +work both in parallel data output mode as well as in MIPI CSI-2 mode. > + > +Required Properties: > +- compatible: shall be one of the following values > + "micron,mt9t111" for MT9T111 sensors > + "micron,mt9t112" for MT9T112 sensors > + > +Optional properties: > +- powerdown-gpios: reference to powerdown input GPIO signal. Pin name "STANDBY". > + Active level is high. > + > +The device node shall contain one 'port' sub-node with one 'endpoint' child > +node, modeled accordingly to bindings described in: > +Documentation/devicetree/bindings/media/video-interfaces.txt > + > +Example: > +-------- > + > + mt9t112@3d { > + compatible = "micron,mt9t112"; > + reg = <0x3d>; > + > + powerdown-gpios = <&gpio4 2 GPIO_ACTIVE_HIGH>; > + > + port { > + mt9t112_out: endpoint { > + pclk-sample = <1>; Could you document pclk-sample as an endpoint property? I'd suggest making it optional with a default configuration. > + remote-endpoint = <&ceu_in>; > + }; > + }; > + }; > + > +
diff --git a/Documentation/devicetree/bindings/mt9t112.txt b/Documentation/devicetree/bindings/mt9t112.txt new file mode 100644 index 0000000..cbad475 --- /dev/null +++ b/Documentation/devicetree/bindings/mt9t112.txt @@ -0,0 +1,41 @@ +Micron 3.1Mp CMOS Digital Image Sensor +-------------------------------------- + +The Micron MT9T111 and MT9T112 are 1/4 inch 3.1Mp System-On-A-Chip (SOC) CMOS +digital image sensors which support up to QXGA (2048x1536) image resolution in +4/3 format. + +The sensors can be programmed through a two-wire serial interface and can +work both in parallel data output mode as well as in MIPI CSI-2 mode. + +Required Properties: +- compatible: shall be one of the following values + "micron,mt9t111" for MT9T111 sensors + "micron,mt9t112" for MT9T112 sensors + +Optional properties: +- powerdown-gpios: reference to powerdown input GPIO signal. Pin name "STANDBY". + Active level is high. + +The device node shall contain one 'port' sub-node with one 'endpoint' child +node, modeled accordingly to bindings described in: +Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: +-------- + + mt9t112@3d { + compatible = "micron,mt9t112"; + reg = <0x3d>; + + powerdown-gpios = <&gpio4 2 GPIO_ACTIVE_HIGH>; + + port { + mt9t112_out: endpoint { + pclk-sample = <1>; + remote-endpoint = <&ceu_in>; + }; + }; + }; + +
Add device tree bindings documentation for Micron MT9T111/MT9T112 image sensors. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> --- Documentation/devicetree/bindings/mt9t112.txt | 41 +++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/mt9t112.txt