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[2620:137:e000::1:20]) by mx.google.com with ESMTP id qf24-20020a1709077f1800b007262c90d2f5si22812266ejc.997.2022.06.29.05.08.35; Wed, 29 Jun 2022 05:09:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=irYKoF7l; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230523AbiF2LjR (ORCPT + 99 others); Wed, 29 Jun 2022 07:39:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233045AbiF2LjD (ORCPT ); Wed, 29 Jun 2022 07:39:03 -0400 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D58253EF37; Wed, 29 Jun 2022 04:39:01 -0700 (PDT) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 7C14720002; Wed, 29 Jun 2022 11:38:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1656502740; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dp9QFpW9yNe+NuEsqLP3vN5J77NH2L3Sp/QQ3fi1Plo=; b=irYKoF7luqxuCRu/LpepIm6OPkZz2O+6DuLdjlpzAYM+vP3RhYyB5IpkbPA68aaRWQR/hQ efR55rMBzbX4Id3j+Icjvbo5vO1OB54vQUwgrf631lenO4can5f2GhtchFolRTHqMfuVIz ZSrvhbJ46Iojn3c1DtijNOVwus/pY81KBu2mcRU1BBKRYTfaJiMVrXKM1TA6qJUrxvrRWA CY4dpYQLZ8o20XFmfHEHLT2t7s9Q4Cc92ITAuXCrjaRWmjZ/GRRB9Ylb+IdRGl+S2lqZBr V7uvYJIVrrXqVzkgD20n5zy1b+3lPAXekAvuxG9xgo1L3FVBEMRBNr42wkYUDg== From: Miquel Raynal To: Amit Kumar Mahapatra , miquel.raynal@bootlin.com, nagasure@xilinx.com, vigneshr@ti.com Cc: boris.brezillon@collabora.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, git@amd.com, richard@nod.at, amit.kumar-mahapatra@amd.com, stable@vger.kernel.org Subject: Re: [PATCH v3 1/2] mtd: rawnand: arasan: Update NAND bus clock instead of system clock Date: Wed, 29 Jun 2022 13:38:58 +0200 Message-Id: <20220629113859.283805-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220628154824.12222-2-amit.kumar-mahapatra@xilinx.com> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: b'7499bfeedb47efc1ee4dc793b92c610d46e6d6a6' Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2022-06-28 at 15:48:23 UTC, Amit Kumar Mahapatra wrote: > In current implementation the Arasan NAND driver is updating the > system clock(i.e., anand->clk) in accordance to the timing modes > (i.e., SDR or NVDDR). But as per the Arasan NAND controller spec the > flash clock or the NAND bus clock(i.e., nfc->bus_clk), need to be > updated instead. This patch keeps the system clock unchanged and updates > the NAND bus clock as per the timing modes. > > Fixes: 197b88fecc50 ("mtd: rawnand: arasan: Add new Arasan NAND controller") > CC: stable@vger.kernel.org # 5.8+ > Signed-off-by: Amit Kumar Mahapatra Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks. Miquel