linux-kernel - Re: [PATCH] i2c: tegra: Use engineering names in DT compatible property

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Date:	Thu, 14 Jul 2011 08:33:38 +0900
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Stephen Warren <swarren@...dia.com>
Cc:	"ben-linux@...ff.org" <ben-linux@...ff.org>,
	"khali@...ux-fr.org" <khali@...ux-fr.org>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>
Subject: Re: [PATCH] i2c: tegra: Use engineering names in DT compatible property

On Thu, Jul 14, 2011 at 2:59 AM, Stephen Warren <swarren@...dia.com> wrote:
> Grant Likely wrote at Tuesday, July 05, 2011 11:40 PM:
>> On Tue, Jul 05, 2011 at 02:21:46PM -0600, Stephen Warren wrote:
>> > Engineering names are more stable than marketing names. Hence, use them
>> > for Device Tree compatible properties instead.
>> >
>> > Signed-off-by: Stephen Warren <swarren@...dia.com>
>> > ---
>> > Grant, this is against devicetree/arm and also makes sense for
>> > devicetree/test.
>>
>> Acked-by: Grant Likely <grant.likely@...retlab.ca>
>>
>> Ben is the one to pick up this patch.
>
> I don't believe anyone ever sent a patch to Ben to add tegra_i2c_of_match
> to the driver; the OF support patch didn't include that part of the code.
> As such, Ben can't yet apply this to his tree. (Although I note this patch
> is in Grant's /arm and /test trees, which is probably good enough for now).

Hmmm, I thought it had been done.  It certainly is ready to go in.  Do
you want to put together a roll-up patch that includes all the
required changes and post it again? (although double check linux-next
first).

g.

>
>> >  drivers/i2c/busses/i2c-tegra.c |    2 +-
>> >  1 files changed, 1 insertions(+), 1 deletions(-)
>> >
>> > diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
>> > index 8914bd1..99b1b6d 100644
>> > --- a/drivers/i2c/busses/i2c-tegra.c
>> > +++ b/drivers/i2c/busses/i2c-tegra.c
>> > @@ -716,7 +716,7 @@ static int tegra_i2c_resume(struct platform_device *pdev)
>> >  #if defined(CONFIG_OF)
>> >  /* Match table for of_platform binding */
>> >  static const struct of_device_id tegra_i2c_of_match[] __devinitconst = {
>> > -   { .compatible = "nvidia,tegra250-i2c", },
>> > +   { .compatible = "nvidia,tegra20-i2c", },
>> >     {},
>> >  };
>> >  MODULE_DEVICE_TABLE(of, tegra_i2c_of_match);
>> > --
>> > 1.7.0.4
>> >
>
> --
> nvpublic
>
>



-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
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