[PATCH v2] dt-bindings: i2c: Move i2c-omap.txt to YAML format
Andreas Kemnade
andreas at kemnade.info
Fri May 7 07:36:02 PDT 2021
On Fri, 7 May 2021 19:45:45 +0530
Vignesh Raghavendra <vigneshr at 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
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