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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Boris Brezillon <bbrezillon@kernel.org>
Cc: Dinh Nguyen <dinguyen@kernel.org>,
	Richard Weinberger <richard@nod.at>,
	Boris Brezillon <boris.brezillon@bootlin.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Masahiro Yamada <yamada.masahiro@socionext.com>,
	linux-mtd <linux-mtd@lists.infradead.org>,
	Brian Norris <computersforpeace@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>,
	Marek Vasut <marek.vasut@gmail.com>
Subject: Re: [PATCH] mtd: rawnand: denali_dt: remove single anonymous clock support
Date: Tue, 5 Feb 2019 14:18:53 +0100	[thread overview]
Message-ID: <20190205141853.4b7ed954@xps13> (raw)
In-Reply-To: <20190131182644.366a54a5@bbrezillon>

Hi Dinh,

Boris Brezillon <bbrezillon@kernel.org> wrote on Thu, 31 Jan 2019
18:26:44 +0100:

> Hi Dinh,
> 
> On Thu, 31 Jan 2019 11:24:16 -0600
> Dinh Nguyen <dinguyen@kernel.org> wrote:
> 
> > On 1/28/19 4:20 AM, Miquel Raynal wrote:  
> > > Hi Dinh,
> > > 
> > > Masahiro Yamada <yamada.masahiro@socionext.com> wrote on Wed, 16 Jan
> > > 2019 10:27:11 +0900:
> > >     
> > >> (+CC Dinh Nguyen)
> > >>
> > >> On Tue, Jan 15, 2019 at 5:22 PM Miquel Raynal <miquel.raynal@bootlin.com> wrote:    
> > >>>
> > >>> Hi Masahiro,
> > >>>
> > >>> Masahiro Yamada <yamada.masahiro@socionext.com> wrote on Tue, 15 Jan
> > >>> 2019 17:11:34 +0900:
> > >>>      
> > >>>> Commit 6f1fe97bec34 ("mtd: rawnand: denali_dt: add more clocks based
> > >>>> on IP datasheet") introduced a more correct binding that requires
> > >>>> three named clocks.
> > >>>>
> > >>>> Now that all upstream DT files migrated over to it, remove the single
> > >>>> anonymous clock support.      
> > >>>
> > >>> I would love to do that but I think this is against the "DT backward
> > >>> compatibility rule".      
> > >>
> > >> Yeah, I know this rule, but we break DT binding from time to time.
> > >>
> > >>
> > >>    
> > >>> Anyway, IIRC it is accepted that this kind of
> > >>> rule might be broken if decided per the arch-maintainer (in this
> > >>> case, you I suppose). So if this is really what you want, I'll queue
> > >>> it.      
> > >>
> > >> My platform is fine, but this driver is used by SOCFPGA boards as well.
> > >>
> > >> I CCed the SOCFPGA maintainer, Dinh Nguyen.
> > >>    
> > > 
> > > Gentle ping on this topic.
> > >     
> > 
> > This patch looks fine to be. Feel free to add:
> > 
> > Tested-by: Dinh Nguyen <dinguyen@kernel.org>  
> 
> I think Miquel is waiting for an Acked-by to confirm that you're okay
> breaking backward compat with old DT.

Yes, I am waiting for your Acked-by.


Thanks,
Miquèl

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  reply	other threads:[~2019-02-05 13:19 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-15  8:11 [PATCH] mtd: rawnand: denali_dt: remove single anonymous clock support Masahiro Yamada
2019-01-15  8:22 ` Miquel Raynal
2019-01-16  1:27   ` Masahiro Yamada
2019-01-21  9:11     ` Miquel Raynal
2019-01-28 10:20     ` Miquel Raynal
2019-01-30 16:20       ` Dinh Nguyen
2019-01-31 17:24       ` Dinh Nguyen
2019-01-31 17:26         ` Boris Brezillon
2019-02-05 13:18           ` Miquel Raynal [this message]
2019-02-07 18:17             ` Dinh Nguyen
2019-02-07 22:20               ` Miquel Raynal

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