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=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 F2471C433E2 for ; Sat, 5 Sep 2020 01:42:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2C8820760 for ; Sat, 5 Sep 2020 01:42:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599270141; bh=M31V8G+N9upI9UsIjNqpNv3bGfeXks6ioPv3eGbi7pI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=V5IQihKHFQulr3gMtYRXcxbqpC8AXJYXqsgeRDQT6VT1YuwP1xQ/SFTGODzVdzCh+ Nc52vtprXamGTF+yoR61Lj8+wUSbD6K/w0CxXlCWacbdpjS+73Gw0I44n/6HzDaZpA osRYFJfcXiuzkOYKzApeNrPO9DgKcWXFCFhMg958= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728272AbgIEBmU (ORCPT ); Fri, 4 Sep 2020 21:42:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:35378 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726277AbgIEBmU (ORCPT ); Fri, 4 Sep 2020 21:42:20 -0400 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (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 BFA5D2074A; Sat, 5 Sep 2020 01:42:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599270139; bh=M31V8G+N9upI9UsIjNqpNv3bGfeXks6ioPv3eGbi7pI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jA5LdXrJYkVeiRy2w/ce/WHHpxZNqG/dEJQLu+BI9WCxSdH1OC6nGfgD/nFULzlZn IOeqVbhbVIe0eJpCwlrvVIPCMw+ui58L8LujeQxp/9qj/ahtNs8pOH/H0PaKxYSIxx fluhqr8V+GDnS2zHP5RmizHVAbjbuS8Z6SJ4N2F0= Date: Sat, 5 Sep 2020 09:42:14 +0800 From: Shawn Guo To: peng.fan@nxp.com Cc: sboyd@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, abel.vesa@nxp.com, Anson.Huang@nxp.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, laurent.pinchart@ideasonboard.com Subject: Re: [PATCH] clk: imx: fix i.MX7D peripheral clk mux flags Message-ID: <20200905014213.GD7508@dragon> References: <20200828071850.24945-1-peng.fan@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200828071850.24945-1-peng.fan@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 28, 2020 at 03:18:50PM +0800, peng.fan@nxp.com wrote: > From: Peng Fan > > According to RM, Page 574, Chapter 5.2.6.4.3 Peripheral clock slice, > "IP clock slices must be stopped to change the clock source.". > > So we must have CLK_SET_PARENT_GATE flag to avoid glitch. > > Signed-off-by: Peng Fan Applied, thanks.