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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gpG79-0004qn-L1; Thu, 31 Jan 2019 17:26:59 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gpG76-0004qN-GS for linux-mtd@lists.infradead.org; Thu, 31 Jan 2019 17:26:57 +0000 Received: from bbrezillon (91-160-177-164.subs.proxad.net [91.160.177.164]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 525DE2086C; Thu, 31 Jan 2019 17:26:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548955616; bh=hoVKnWiEPCXYjt8XO0AVUKrPsNfz8S5p7fA/qbZ/mSc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=lQlmALGr6m+AF2rXvc4pXWUuntU2PV6Ca2YR387qZlPdOEhwQf1sTPOYUQdmoQbJc zxShWHDCsbow92FUZFU1XYwtPQ/gkNWWq+oTYaXOjO3mO1pll10VxSUBYi7LTI3iKH mFVblEv7x28vID31FHObDylk9Ytos8ivjGeHfvzA= Date: Thu, 31 Jan 2019 18:26:44 +0100 From: Boris Brezillon To: Dinh Nguyen Subject: Re: [PATCH] mtd: rawnand: denali_dt: remove single anonymous clock support Message-ID: <20190131182644.366a54a5@bbrezillon> In-Reply-To: References: <1547539894-12898-1-git-send-email-yamada.masahiro@socionext.com> <20190115092229.59e09c2d@xps13> <20190128112007.440046e6@xps13> X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190131_092656_565752_89DF02AC X-CRM114-Status: GOOD ( 19.04 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Richard Weinberger , Linux Kernel Mailing List , Masahiro Yamada , linux-mtd , Miquel Raynal , Brian Norris , David Woodhouse , Marek Vasut Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Hi Dinh, On Thu, 31 Jan 2019 11:24:16 -0600 Dinh Nguyen wrote: > On 1/28/19 4:20 AM, Miquel Raynal wrote: > > Hi Dinh, > > > > Masahiro Yamada wrote on Wed, 16 Jan > > 2019 10:27:11 +0900: > > > >> (+CC Dinh Nguyen) > >> > >> On Tue, Jan 15, 2019 at 5:22 PM Miquel Raynal wrote: > >>> > >>> Hi Masahiro, > >>> > >>> Masahiro Yamada 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 I think Miquel is waiting for an Acked-by to confirm that you're okay breaking backward compat with old DT. Regards, Boris ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/