On Tue, Jun 30, 2020 at 10:49:41AM +0800, Dongchun Zhu wrote: > Add DT bindings documentation for OmniVision OV02A10 image sensor. > > Signed-off-by: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx> > --- > .../bindings/media/i2c/ovti,ov02a10.yaml | 172 +++++++++++++++++++++ > MAINTAINERS | 7 + > 2 files changed, 179 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > > diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > new file mode 100644 > index 0000000..3a916cc > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > @@ -0,0 +1,172 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +# Copyright (c) 2020 MediaTek Inc. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/i2c/ovti,ov02a10.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Omnivision OV02A10 CMOS Sensor Device Tree Bindings > + > +maintainers: > + - Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx> > + > +description: |- > + The Omnivision OV02A10 is a low-cost, high performance, 1/5-inch, 2 megapixel > + image sensor, which is the latest production derived from Omnivision's CMOS > + image sensor technology. Ihis chip supports high frame rate speeds up to 30fps > + @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The > + sensor output is available via CSI-2 serial data output. > + > +properties: > + compatible: > + const: ovti,ov02a10 > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: top mux camtg clock > + - description: divider clock > + > + clock-names: > + items: > + - const: eclk > + - const: freq_mux > + > + clock-frequency: > + description: > + Frequency of the eclk clock in Hertz. > + > + dovdd-supply: > + description: > + Definition of the regulator used as Digital I/O voltage supply. > + > + avdd-supply: > + description: > + Definition of the regulator used as Analog voltage supply. > + > + dvdd-supply: > + description: > + Definition of the regulator used as Digital core voltage supply. > + > + powerdown-gpios: > + description: > + Must be the device tree identifier of the GPIO connected to the > + PD_PAD pin. This pin is used to place the OV02A10 into standby mode > + or shutdown mode. As the line needs to be high for the powerdown mode > + to be active, it should be marked GPIO_ACTIVE_HIGH. > + maxItems: 1 > + > + reset-gpios: > + description: > + Must be the device tree identifier of the GPIO connected to the > + RST_PD pin. If specified, it will be asserted during driver probe. > + As the line needs to be low for the reset to be active, it should be > + marked GPIO_ACTIVE_LOW. I like the way the description explains this. :) Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx> Best regards, Tomasz
