Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp2476137rdb; Fri, 8 Dec 2023 09:09:35 -0800 (PST) X-Google-Smtp-Source: AGHT+IGkxUkoUWHla+g20IAcPD3cAyxwdoOIa5OOnLwvvn7W8CTz7uxpf7gD3Vi/Pc7JRMZkhfg1 X-Received: by 2002:a17:902:860a:b0:1d1:d009:8093 with SMTP id f10-20020a170902860a00b001d1d0098093mr333628plo.28.1702055375144; Fri, 08 Dec 2023 09:09:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702055375; cv=none; d=google.com; s=arc-20160816; b=Xv1CNoi/O4agQSkhw0rLM50OcnOQuS+pyUAwcBj3532YEkPn526PmQwwtInumM0SRV RRtN4rIo2R0J1hS5qaLlrOiFtttfvP61w9VU/FYEJ2jcYZjMcL4ob7k12AsnvqfsnnNt mOx2PRai4jKREU8IXiINnDTz9oXEEbqINqCAQmo76R0Ynkw/VNdPfhJ/YPYa8lHhiR7W i/r/5snDlpLUS5MswmH6N/ZVvgCcFHAIBF57Duwkt7k4YNylhfSHySiSPMQyYCb/hfq3 878PevzFw+WLP233XKXb8ZKmZbbq2F3oNXdsexBIB4VADBVo1yW9Hs0hUo9Q1qnZKAKU SRxA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=/IphcbvtWoyG/fdkcm9lA/I86nGtTbDJid5q4OPmEp8=; fh=H6nR8gZlV7K6VqaJT/ozXBpTgHcExY/J7aU5ANNwncA=; b=azLI6uyutxZqIxSadE2vsUQSaiV6FQpEmTbAHDN/2JeqMT7be0QW1hffKdGkplUIbh VGHjb6tQUm2rPdxiAHCOQMlMmKzs75e4nruiA8n8VQdo1SKuQJWc6W0CmyK9PvdYyNWX 2AsT3Lq/5Llg9QRb8IQi4QgOziXS+ZjKmzoJB1rgm5nLyUtgJqS97kjLLbN2fT8wrbTF wkdYFlwoG1muD0ZzmAOATiwyKroXZ2TrMbWQTo3cbMBjHXStXC9YVB+NIXBYdG7lqrTS 2THeVfqY7rVF0YA1KavLsjRa4dO0eNL9i9LabAdwR7j1zVZV/Cq9wZXnZ42gn1e4+2oL L8Ww== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ptJPFirg; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from fry.vger.email (fry.vger.email. [2620:137:e000::3:8]) by mx.google.com with ESMTPS id x9-20020a170902ec8900b001d0c1ce3428si1891580plg.262.2023.12.08.09.09.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Dec 2023 09:09:35 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ptJPFirg; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 21C3981C0997; Fri, 8 Dec 2023 09:09:26 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1574382AbjLHRJM (ORCPT + 99 others); Fri, 8 Dec 2023 12:09:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233743AbjLHRJE (ORCPT ); Fri, 8 Dec 2023 12:09:04 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03140AD for ; Fri, 8 Dec 2023 09:09:11 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B3329C433C8; Fri, 8 Dec 2023 17:09:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702055350; bh=/IphcbvtWoyG/fdkcm9lA/I86nGtTbDJid5q4OPmEp8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ptJPFirgLLzF4T9HWYpbubQGoTykPHi7WT2waoDAsLMD6zIR3crBpBCYOU97GrC5M 0FTe8NhXD23I5iDp/Pbschttbk74s0fCaip0kwsrcfJJXJtJMdkVcITZJddmTj8K2E 2zdXeK8JrovcaeUTLQrqGbypNw8vpDB+XOxpsggn6sorHggDihewFzdAJJKkFnMydF mBmtq9N89lMSWgH76ElNC+T35o3B+lDqEU+X7E+hscnZo9DL03TuOTduToMCkiLRBL rz7Anh7o7D0lZSUYHDOPKpcZ6JkreGHTFnTSvefUOXnxSalgPiyO3wZVDJCH+Ljbom ZAvDReaocRJjA== Date: Fri, 8 Dec 2023 17:09:04 +0000 From: Conor Dooley To: linux-riscv@lists.infradead.org Cc: Conor Dooley , Daire McNamara , Wolfgang Grandegger , Marc Kleine-Budde , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Michael Turquette , Stephen Boyd , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: Re: [PATCH v1 0/7] MPFS clock fixes required for correct CAN clock modeling Message-ID: <20231208-majestic-train-ee55b30de95a@spud> References: <20231208-sizably-repressed-16651a4b70e7@spud> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="FA6cKNTv83r5pITX" Content-Disposition: inline In-Reply-To: <20231208-sizably-repressed-16651a4b70e7@spud> X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Fri, 08 Dec 2023 09:09:26 -0800 (PST) --FA6cKNTv83r5pITX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Dec 08, 2023 at 05:07:39PM +0000, Conor Dooley wrote: > From: Conor Dooley >=20 > While reviewing a CAN clock driver internally for MPFS [1], I realised > that the modeling of the MSSPLL such that one one of its outputs could > be used was not correct. The CAN controllers on MPFS take 2 input > clocks - one that is the bus clock, acquired from the main MSSPLL and > a second clock for the AHB interface to the result of the SoC. > Currently the binding for the CAN controllers and the represetnation > of the MSSPLL only allows for one of these clocks. > Modify the binding and devicetree to expect two clocks and rework the > main clock controller driver for MPFS such that it is capable of > providing multiple outputs from the MSSPLL. >=20 > Cheers, > Conor. Whoops, that was meant to get a dry run arg... Please ignore! --FA6cKNTv83r5pITX Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZXNNsAAKCRB4tDGHoIJi 0js1AP9ZqKk/YBSEPrALxRtNPh7qmxhWn6pQU0kY4tNa5xZ++wD/b+Aro0mcj91z Tut9u4n6gLOaDGjwvPG1K/0/eD5mzAg= =yfBZ -----END PGP SIGNATURE----- --FA6cKNTv83r5pITX--