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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7BBA4C433F5 for ; Thu, 20 Jan 2022 22:05:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:To:Cc:From:Subject: References:In-Reply-To:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nZ0mpeJP6xhSAOahnztE9VRsosuPqIUsE0CvmxIxkOQ=; b=W99nPaPuU7Jza6 oFKFkXiWGLbZhrBGnflwYUhb8jwtHZoq+pay7hXYItfTY4RKFguSFx1f6b2QEfcfjdPl8V2ni4AZ+ AF2zQsBZmGg8tSqaGtByoiIKsnWBcBXqQjWiwCoaV6Lc7HTzAfMH+CHMtYY1WaTha99gOvU1tHDKM ZenBWN0iqs5aIB09ucbSd9bSJbFE63iF12Hb7K3wC/9ZmwBzp8cSuD3utVev+5IZ6HyKpJY1eCwEJ taRIr/Dc3RAQmHQ8svqWx3aQ5BUEoDQNV3ksZkEnV0cyJqq3aijn5wk7j5IJsaKRp+tOkxiVO76ia fPuDmJC7MzBQEQQRe6gA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAfXF-00DGZk-1v; Thu, 20 Jan 2022 22:04:01 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAfXB-00DGZO-K6 for linux-arm-kernel@lists.infradead.org; Thu, 20 Jan 2022 22:03:59 +0000 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 23E57618F6; Thu, 20 Jan 2022 22:03:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79C3CC340E0; Thu, 20 Jan 2022 22:03:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642716236; bh=5jYAKSQZEZ+oypimInAn0kWHu0t6ZHj8FVn661Mwy9E=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=SAmv6F9hkc4VXRpPlVUKsR1JcQCEoLghPWin/iMNJzSHaxBjiNJDoYTQx1ePjvg9E AXO+8jDhXh9tjqlFwdmRzTqZ+lQ54nIJSwxyDI/zLvhO4coXuZU/SVIfm10qKT3d7w vHIBh9G2c+6DUelpFwiB+Qr0l+0kMGypxJpsxPYoySvmH/21yjxgk9OTIhYSzQgSxV NACzFTfj2o15+cnR7CXm5HQCr84k0OsPtz4NS9q3RACyaPpYtRj+FJdSQXss9C2G9q mU7ExSKO/ZIle8aOO75qyv1Kea5kquT5vuPJWcb57m9G4xvng3JfRoZQD2mikTfe2K G3lEDN+/pCmuA== MIME-Version: 1.0 In-Reply-To: <20220118202958.1840431-1-marex@denx.de> References: <20220118202958.1840431-1-marex@denx.de> Subject: Re: [PATCH 1/5] clk: stm32mp1: Split ETHCK_K into separate MUX and GATE clock From: Stephen Boyd Cc: jneuhauser@dh-electronics.com, Marek Vasut , Alexandre Torgue , Christophe Roullier , Gabriel Fernandez , Patrice Chotard , Patrick Delaunay , linux-clk@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com To: Marek Vasut , linux-arm-kernel@lists.infradead.org Date: Thu, 20 Jan 2022 14:03:54 -0800 User-Agent: alot/0.10 Message-Id: <20220120220356.79C3CC340E0@smtp.kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220120_140357_721085_57FE7083 X-CRM114-Status: GOOD ( 13.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Quoting Marek Vasut (2022-01-18 12:29:54) > The ETHCK_K are modeled as composite clock of MUX and GATE, however per > STM32MP1 Reference Manual RM0436 Rev 3, Page 574, Figure 83. Peripheral > clock distribution for Ethernet, ETHPTPDIV divider is attached past the > ETHCK_K mux, and ETH_CLK/eth_clk_fb clock are output past ETHCKEN gate. > Therefore, in case ETH_CLK/eth_clk_fb are not in use AND PTP clock are > in use, ETHCKEN gate can be turned off. Current driver does not permit > that, fix it. > > This patch converts ETHCK_K from composite clock into a ETHCKEN gate, > ETHPTP_K from composite clock into ETHPTPDIV divider, and adds another > NO_ID clock "ck_ker_eth" which models the ETHSRC mux and is parent clock > to both ETHCK_K and ETHPTP_K. Therefore, all references to ETHCK_K and > ETHPTP_K remain functional as before. > > [1] STM32MP1 Reference Manual RM0436 Rev 3, Page 574, > Figure 83. Peripheral clock distribution for Ethernet > https://www.st.com/resource/en/reference_manual/dm00327659-stm32mp157-advanced-armbased-32bit-mpus-stmicroelectronics.pdf > > Signed-off-by: Marek Vasut > Cc: Alexandre Torgue > Cc: Christophe Roullier > Cc: Gabriel Fernandez > Cc: Patrice Chotard > Cc: Patrick Delaunay > Cc: Stephen Boyd > Cc: linux-clk@vger.kernel.org > Cc: linux-stm32@st-md-mailman.stormreply.com > To: linux-arm-kernel@lists.infradead.org > --- Any cover letter? What is the merge strategy of this patch series? Do I need to ack the patches? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel