From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D35D2C433DF for ; Wed, 3 Jun 2020 13:56:51 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 532D9206A2 for ; Wed, 3 Jun 2020 13:56:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 532D9206A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49cVnr2Mq4zDqRX for ; Wed, 3 Jun 2020 23:56:48 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=collabora.com (client-ip=2a00:1098:0:82:1000:25:2eeb:e3e3; helo=bhuna.collabora.co.uk; envelope-from=boris.brezillon@collabora.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=collabora.com X-Greylist: delayed 179 seconds by postgrey-1.36 at bilbo; Wed, 03 Jun 2020 23:52:31 AEST Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49cVhv3Q7KzDqJ5 for ; Wed, 3 Jun 2020 23:52:31 +1000 (AEST) Received: from localhost (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id E7B002A3D89; Wed, 3 Jun 2020 14:52:27 +0100 (BST) Date: Wed, 3 Jun 2020 15:52:24 +0200 From: Boris Brezillon To: Anton Vorontsov , Miquel Raynal , linux-mtd@lists.infradead.org Subject: Re: [PATCH 10/10] dt-bindings: mtd: fsl-upm-nand: Deprecate chip-delay and fsl,upm-wait-flags Message-ID: <20200603155224.3baa35f9@collabora.com> In-Reply-To: <20200603134922.1352340-11-boris.brezillon@collabora.com> References: <20200603134922.1352340-1-boris.brezillon@collabora.com> <20200603134922.1352340-11-boris.brezillon@collabora.com> Organization: Collabora X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Vignesh Raghavendra , Tudor Ambarus , Richard Weinberger , Rob Herring , Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" And I forgot to Cc the DT maintainer/ML on this one :-/ On Wed, 3 Jun 2020 15:49:22 +0200 Boris Brezillon wrote: > Those properties are no longer parsed by the driver which is being passed > those information by the core now. Let's deprecate them. > > Signed-off-by: Boris Brezillon > --- > Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt > index fce4894f5a98..25f07c1f9e44 100644 > --- a/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt > +++ b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt > @@ -7,14 +7,16 @@ Required properties: > - fsl,upm-cmd-offset : UPM pattern offset for the command latch. > > Optional properties: > -- fsl,upm-wait-flags : add chip-dependent short delays after running the > - UPM pattern (0x1), after writing a data byte (0x2) or after > - writing out a buffer (0x4). > - fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support. > The corresponding address lines are used to select the chip. > - gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins > (R/B#). For multi-chip devices, "n" GPIO definitions are required > according to the number of chips. > + > +Deprecated properties: > +- fsl,upm-wait-flags : add chip-dependent short delays after running the > + UPM pattern (0x1), after writing a data byte (0x2) or after > + writing out a buffer (0x4). > - chip-delay : chip dependent delay for transferring data from array to > read registers (tR). Required if property "gpios" is not used > (R/B# pins not connected). > @@ -52,8 +54,6 @@ upm@3,0 { > fsl,upm-cmd-offset = <0x08>; > /* Multi-chip NAND device */ > fsl,upm-addr-line-cs-offsets = <0x0 0x200>; > - fsl,upm-wait-flags = <0x5>; > - chip-delay = <25>; // in micro-seconds > > nand@0 { > #address-cells = <1>;