linux-kernel - RE: [PATCH V1 1/4] bindings: nvmem: introduce "reverse-data" property

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Date:   Wed, 11 Aug 2021 08:06:33 +0000
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     Jan Lübbe <jlu@...gutronix.de>,
        "srinivas.kandagatla@...aro.org" <srinivas.kandagatla@...aro.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>
CC:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH V1 1/4] bindings: nvmem: introduce "reverse-data" property



> -----Original Message-----
> From: Joakim Zhang <qiangqing.zhang@....com>
> Sent: 2021年8月11日 16:05
> To: Jan Lübbe <jlu@...gutronix.de>; srinivas.kandagatla@...aro.org;
> robh+dt@...nel.org; shawnguo@...nel.org
> Cc: devicetree@...r.kernel.org; dl-linux-imx <linux-imx@....com>;
> kernel@...gutronix.de; linux-kernel@...r.kernel.org
> Subject: RE: [PATCH V1 1/4] bindings: nvmem: introduce "reverse-data"
> property
> 
> 
> > -----Original Message-----
> > From: Jan Lübbe <jlu@...gutronix.de>
> > Sent: 2021年8月10日 23:14
> > To: Joakim Zhang <qiangqing.zhang@....com>;
> > srinivas.kandagatla@...aro.org; robh+dt@...nel.org;
> > shawnguo@...nel.org
> > Cc: devicetree@...r.kernel.org; dl-linux-imx <linux-imx@....com>;
> > kernel@...gutronix.de; linux-kernel@...r.kernel.org
> > Subject: Re: [PATCH V1 1/4] bindings: nvmem: introduce "reverse-data"
> > property
> >
> > On Tue, 2021-08-10 at 15:35 +0800, Joakim Zhang wrote:
> > > Introduce "reverse-data" property for nvmem provider to reverse buffer.
> > >
> > > Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
> > > ---
> > >  Documentation/devicetree/bindings/nvmem/nvmem.yaml | 5 +++++
> > >  1 file changed, 5 insertions(+)
> > >
> > > diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> > > b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> > > index b8dc3d2b6e92..bc745083fc64 100644
> > > --- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> > > +++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> > > @@ -61,6 +61,11 @@ patternProperties:
> > >                description:
> > >                  Size in bit within the address range specified by reg.
> > >
> > > +      reverse-data:
> > > +        $ref: /schemas/types.yaml#/definitions/flag
> > > +        description:
> > > +          Reverse the data that read from the storage device.
> >
> > I'd prefer if it was more explicit that the *bytes* will be reversed.
> > Otherwise a reader might think that this is reversing on the *bit* level.
> 
> Make sense, how about 'reverse-byte-order'?

Sorry, 'reverse-bytes-order'.

Best Regards,
Joakim Zhang
> Best Regards,
> Joakim Zhang
> > Jan
> >
> > > +
> > >      required:
> > >        - reg
> > >
> >
> > --
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