On Sun, 18 Oct 2020 at 14:36, <kholk11@xxxxxxxxx> wrote: > > From: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx> > > Add YAML device tree binding for IMX300 CMOS image sensor, and > the relevant MAINTAINERS entries. > > Signed-off-by: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx> > --- > .../devicetree/bindings/media/i2c/imx300.yaml | 115 ++++++++++++++++++ > MAINTAINERS | 8 ++ > 2 files changed, 123 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/i2c/imx300.yaml > > diff --git a/Documentation/devicetree/bindings/media/i2c/imx300.yaml b/Documentation/devicetree/bindings/media/i2c/imx300.yaml > new file mode 100644 > index 000000000000..82fb19c5018c > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/i2c/imx300.yaml > @@ -0,0 +1,115 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/i2c/imx300.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sony 1/2.3-Inch 8Mpixel Stacked CMOS Digital Image Sensor > + > +maintainers: > + - AngeloGioacchino Del Regno <kholk11@xxxxxxxxx> > + > +description: |- > + The Sony IMX300 is a 1/2.3-inch Stacked CMOS (Exmor-RS) digital image > + sensor with a pixel size of 1.08um and an active array size of > + 5948H x 4140V. It is programmable through I2C interface at address 0x10. > + Image data is sent through MIPI CSI-2, which is configured as either 2 or > + 4 data lanes. > + > +properties: > + compatible: > + const: sony,imx300 > + > + reg: > + description: I2C device address Skip the description, it is obvious. > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + VDIG-supply: > + description: > + Digital I/O voltage supply, 1.15-1.20 volts > + > + VANA-supply: > + description: > + Analog voltage supply, 2.2 volts > + > + VDDL-supply: Lower-case for all three supplies. > + description: > + Digital core voltage supply, 1.8 volts > + > + reset-gpios: > + description: |- > + Reference to the GPIO connected to the xclr pin, if any. > + Must be released (set high) after all supplies are applied. > + > + # See ../video-interfaces.txt for more details > + port: > + type: object > + properties: > + endpoint: > + type: object > + properties: > + data-lanes: > + description: |- > + The sensor supports either two-lane, or four-lane operation. > + If this property is omitted four-lane operation is assumed. > + For four-lane operation the property must be set to <0 1 2 3>. > + items: > + - const: 0 > + - const: 1 > + - const: 2 > + - const: 3 You miss here two-lane option (oneOf). Seems there is a default, so you could add here "default: <0 1 2 3> > + > + clock-noncontinuous: > + type: boolean > + description: |- > + MIPI CSI-2 clock is non-continuous if this property is present, > + otherwise it's continuous. > + > + link-frequencies: > + $ref: /schemas/types.yaml#/definitions/uint64-array > + description: > + Allowed data bus frequencies. > + > + required: > + - link-frequencies > + > +required: > + - compatible > + - reg > + - clocks > + - VANA-supply > + - VDIG-supply > + - VDDL-supply > + - port > + > +additionalProperties: false > + > +examples: > + - | > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + imx300: sensor@10 { > + compatible = "sony,imx300"; > + reg = <0x10>; > + clocks = <&imx300_xclk>; > + VANA-supply = <&imx300_vana>; /* 2.2v */ > + VDIG-supply = <&imx300_vdig>; /* 1.2v */ > + VDDL-supply = <&imx300_vddl>; /* 1.8v */ > + > + port { > + imx300_0: endpoint { > + remote-endpoint = <&csi1_ep>; > + data-lanes = <0 1 2 3>; > + clock-noncontinuous; > + link-frequencies = /bits/ 64 <780000000 480000000>; > + }; > + }; > + }; > + }; > + > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index c66710dd7e0a..231937d9d16a 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -16279,6 +16279,14 @@ T: git git://linuxtv.org/media_tree.git > F: Documentation/devicetree/bindings/media/i2c/imx290.txt > F: drivers/media/i2c/imx290.c > > +SONY IMX300 SENSOR DRIVER > +M: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx> > +L: linux-media@xxxxxxxxxxxxxxx > +S: Maintained > +T: git git://linuxtv.org/media_tree.git Skip the Git tree, unless you manage it. Best regards, Krzysztof
