[PATCH v4] ASoC: dt-bindings: davinci-mcasp: convert McASP bindings to yaml schema

[Rob Herring]

On Fri, 03 Dec 2021 17:32:43 +0530, Jayesh Choudhary wrote:
> Convert the bindings for McASP controllers for TI SOCs from txt
> to YAML schema.
> 
> Adds additional properties 'clocks', 'clock-names', 'power-domains',
> '#sound-dai-cells' and 'port' which were missing from txt file.
> Removes properties 'sram-size-playback' and 'sram-size-capture'
> since they are not used.
> Adds 'dmas' and 'dma-names' in the example which were missing from
> the txt file.
> Changes 'interrupts' and 'interrupt-names' from optional to
> required properties.
> Changes 'op-mode', 'serial-dir' and 'tdm-slots' to optional properties
> as they are not needed if the McASP is used only as GPIO.
> 
> Adds the yaml file in the 'MAINTAINERS' under the heading 'TEXAS
> INSTRUMENTS ASoC DRIVERS'
> 
> Signed-off-by: Jayesh Choudhary <j-choudhary at ti.com>
> ---
> Changelog:
> v4:
> - changes the commit message
> - adds type and description to relevant properties
> - changes maxItems for 'serial-dir'
> - removes properties 'sram-size-playback' and 'sram-size-capture'
>   as they are not used
> - removes 'function-gpios'
> - removes 'num-serializer'
> - marks 'tdm-slots', 'serial-dir' and 'op-mode' as optional properties
> - adds the yaml file in MAINTAINERS
> 
> v3:
> - removes maxItems from 'clock-names'
> 
> v2:
> - changes the commit message
> - modifies the properties 'clocks', 'clock-names', 'dma-names',
>   'dmas', 'interrupts' and 'interrupt-names' according to the
>   arm SOCs
> - adds 'ports' and 'num-serializer' as node properties
> 
>  .../bindings/sound/davinci-mcasp-audio.txt    |  86 --------
>  .../bindings/sound/davinci-mcasp-audio.yaml   | 185 ++++++++++++++++++
>  MAINTAINERS                                   |   1 +
>  3 files changed, 186 insertions(+), 86 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
> 

Running 'make dtbs_check' with the schema in this patch gives the
following warnings. Consider if they are expected or the schema is
incorrect. These may not be new warnings.

Note that it is not yet a requirement to have 0 warnings for dtbs_check.
This will change in the future.

Full log is available here: https://patchwork.ozlabs.org/patch/1563206


mcasp at 0: 'num-serializer' does not match any of the regexes: 'pinctrl-[0-9]+'
	arch/arm/boot/dts/am335x-cm-t335.dt.yaml
	arch/arm/boot/dts/am335x-sbc-t335.dt.yaml

mcasp at 0: 'rt-num-evt' does not match any of the regexes: 'pinctrl-[0-9]+'
	arch/arm/boot/dts/am335x-wega-rdk.dt.yaml