Re: [v2 1/3] media: dt-bindings: ov8856: Document YAML bindings

Rob Herring
2020-03-13T22:00:09Z

On Fri, 13 Mar 2020 12:03:48 +0100, Robert Foss wrote:
> From: Dongchun Zhu <dongchun.zhu@mediatek.com>
>
> This patch adds documentation of device tree in YAML schema for the
> OV8856 CMOS image sensor.
>
> Signed-off-by: Dongchun Zhu <dongchun.zhu@mediatek.com>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
>
> - Changes since v4:
> * Fabio: Change reset-gpio to GPIO_ACTIVE_LOW, explain in description
> * Add clock-lanes property to example
> * robher: Fix syntax error in devicetree example
>
> - Changes since v3:
> * robher: Fix syntax error
> * robher: Removed maxItems
> * Fixes yaml 'make dt-binding-check' errors
>
> - Changes since v2:
> Fixes comments from from Andy, Tomasz, Sakari, Rob.
> * Convert text documentation to YAML schema.
>
> - Changes since v1:
> Fixes comments from Sakari, Tomasz
> * Add clock-frequency and link-frequencies in DT
>
> .../devicetree/bindings/media/i2c/ov8856.yaml | 133 ++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 134 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/i2c/ov8856.yaml
>

My bot found errors running 'make dt_binding_check' on your patch:

Documentation/devicetree/bindings/media/i2c/ov8856.example.dts:22.13-26: Warning (reg_format): /example-0/camera-sensor@10:reg: property has invalid length (4 bytes) (#address-cells == 1, #size-cells == 1)
Documentation/devicetree/bindings/media/i2c/ov8856.example.dt.yaml: Warning (pci_device_bus_num): Failed prerequisite 'reg_format'
Documentation/devicetree/bindings/media/i2c/ov8856.example.dt.yaml: Warning (i2c_bus_reg): Failed prerequisite 'reg_format'
Documentation/devicetree/bindings/media/i2c/ov8856.example.dt.yaml: Warning (spi_bus_reg): Failed prerequisite 'reg_format'

See https://patchwork.ozlabs.org/patch/1254346
Please check and re-submit.