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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ji22-20020a170907981600b0073d5b605cefsi6603951ejc.261.2022.09.28.11.47.44; Wed, 28 Sep 2022 11:48:10 -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=@kernel.org header.s=k20201202 header.b="JwMM6+/J"; 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=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232879AbiI1SUk (ORCPT + 99 others); Wed, 28 Sep 2022 14:20:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232518AbiI1SUj (ORCPT ); Wed, 28 Sep 2022 14:20:39 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B41CB07D4; Wed, 28 Sep 2022 11:20:38 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E614461F78; Wed, 28 Sep 2022 18:20:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41880C433D6; Wed, 28 Sep 2022 18:20:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664389237; bh=tsUzsDLvNMrNl/WX8swyUROVgGbJNAP/UA66NR2AIis=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=JwMM6+/J4W+Yp4SjAIqo11CnhzBuYiAK6rdqc682IYFSA2lX8oNlh7Cb+QKRVGJ2G cDcsh8RFmqczZp+ARE3sUbnsw2/lORF/e5ZnyUaDxqJri9n65Lc5Rd8wc3e3kru034 eaHHmAkWBlbJ8Lo6i+9RUt78dCJ59RIJq/o1yrJJrfjfvfuNNuLfoxVRdBSda5h2xe CW5ptePlYsTC52ieKS40CNp9lU7o2iDwkUVv8n+p0ZsWWhMXD86E/kz41C6De+v1+S bz5x1uyvUZkGjbG0qHIW5EZn9KKQjq+PDLumji2/xT6/IAsp7Z5KY02wN1XAADaoqr MwlE4joexgKTg== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20220915150959.3646702-1-han.xu@nxp.com> References: <20220915150959.3646702-1-han.xu@nxp.com> Subject: Re: [PATCH v2] clk: imx: imx6sx: remove the SET_RATE_PARENT flag for QSPI clocks From: Stephen Boyd Cc: miquel.raynal@bootlin.com, linux-mtd@lists.infradead.org, han.xu@nxp.com To: Abel Vesa , Fabio Estevam , Han Xu , Michael Turquette , NXP Linux Team , Pengutronix Kernel Team , Sascha Hauer , Shawn Guo , linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 28 Sep 2022 11:20:35 -0700 User-Agent: alot/0.10 Message-Id: <20220928182037.41880C433D6@smtp.kernel.org> X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS 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 Quoting Han Xu (2022-09-15 08:09:59) > There is no dedicate parent clock for QSPI so SET_RATE_PARENT flag > should not be used. For instance, the default parent clock for QSPI is > pll2_bus, which is also the parent clock for quite a few modules, such > as MMDC, once GPMI NAND set clock rate for EDO5 mode can cause system > hang due to pll2_bus rate changed. >=20 > Fixes: f1541e15e38e ("clk: imx6sx: Switch to clk_hw based API") > Signed-off-by: Han Xu >=20 > --- Applied to clk-fixes