Re: [PATCH v2] dt-bindings: i2c: Move i2c-omap.txt to YAML format

[Andreas Kemnade <andreas@kemnade.info>]

On Fri, 7 May 2021 19:45:45 +0530
Vignesh Raghavendra <vigneshr@ti.com> wrote:

> On 5/7/21 12:24 PM, Grygorii Strashko wrote:
> > 
> > 
> > On 06/05/2021 17:00, Vignesh Raghavendra wrote:  
> >> Convert i2c-omap.txt to YAML schema for better checks and documentation.
> >>
> >> Following properties were used in DT but were not documented in txt
> >> bindings and has been included in YAML schema:
> >> 1. Include ti,am4372-i2c compatible
> >> 2. Include dmas property used in few OMAP dts files  
> > 
> > The DMA is not supported by i2c-omap driver, so wouldn't be better to
> > just drop dmas from DTBs to avoid confusions?
> > It can be added later.
> >   
> 
> Will do.. I will also send patches dropping dmas from dts that currently
> have them populated.
> 
hmm, we have
- DO attempt to make bindings complete even if a driver doesn't support some
  features. For example, if a device has an interrupt, then include the
  'interrupts' property even if the driver is only polled mode.

in Documentation/devicetree/bindings/writing-bindings.rst
Shouln't the dma stay there if the hardware supports it? Devicetree
should describe the hardware not the driver if I understood things
right.

Regards,
Andreas