linux-kernel - Re: [PATCH] DT: i2c: Update vendor prefix for 24c00

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Date:	Sat, 2 Jan 2016 22:21:43 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Andy Shevchenko <andy.shevchenko@...il.com>
Cc:	Akshay Bhat <akshay.bhat@...esys.com>, ktsai@...ellamicro.com,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	ijc+devicetree <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Jiri Kosina <trivial@...nel.org>, linux-i2c@...r.kernel.org,
	devicetree <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	justin.waters@...esys.com
Subject: Re: [PATCH] DT: i2c: Update vendor prefix for 24c00

On Sun, Dec 27, 2015 at 04:57:48PM +0200, Andy Shevchenko wrote:
> On Wed, Dec 23, 2015 at 9:18 PM, Akshay Bhat <akshay.bhat@...esys.com> wrote:
> > "at" is not a valid vendor prefix, correcting the same to "atmel"
> >
> 
> I'm afraid you can't just do this change alone as it's used in some
> DTS. Though you may deprecated it along with update of current users.

Well, in Linux, I2C core currently strips the vendor anyhow. This will
probably be changed somewhen (tm), but for now, the impact for Linux
should be extremly close to 0.


> 
> > Signed-off-by: Akshay Bhat <akshay.bhat@...esys.com>
> > ---
> >  Documentation/devicetree/bindings/i2c/trivial-devices.txt | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> > index c50cf13..c4a01c0 100644
> > --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> > +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> > @@ -20,11 +20,11 @@ adi,adt7476         +/-1C TDM Extended Temp Range I.C
> >  adi,adt7490            +/-1C TDM Extended Temp Range I.C
> >  adi,adxl345            Three-Axis Digital Accelerometer
> >  adi,adxl346            Three-Axis Digital Accelerometer (backward-compatibility value "adi,adxl345" must be listed too)
> > -at,24c08               i2c serial eeprom  (24cxx)
> >  atmel,24c00            i2c serial eeprom  (24cxx)
> >  atmel,24c01            i2c serial eeprom  (24cxx)
> >  atmel,24c02            i2c serial eeprom  (24cxx)
> >  atmel,24c04            i2c serial eeprom  (24cxx)
> > +atmel,24c08            i2c serial eeprom  (24cxx)
> >  atmel,24c16            i2c serial eeprom  (24cxx)
> >  atmel,24c32            i2c serial eeprom  (24cxx)
> >  atmel,24c64            i2c serial eeprom  (24cxx)
> > --
> > 2.6.3
> >
> > --
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> 
> 
> 
> -- 
> With Best Regards,
> Andy Shevchenko

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