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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6650EB64DA for ; Fri, 16 Jun 2023 19:16:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229705AbjFPTQf (ORCPT ); Fri, 16 Jun 2023 15:16:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229696AbjFPTQe (ORCPT ); Fri, 16 Jun 2023 15:16:34 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8745B35A7; Fri, 16 Jun 2023 12:16:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1A6DB632A3; Fri, 16 Jun 2023 19:16:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67232C433C8; Fri, 16 Jun 2023 19:16:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686942991; bh=Tq66GZ+DhfCcoRUc3uEXXVUGnwi3mpxnBzgStUFszQo=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=eLqZROco87/7dR7Srddsokk5uqNIdWIay8Jg+pnG0nbD/q7tt/4us7qcQbLtE17CL KlnlYzjnw0s7vzf07tzRW92KmmKzy87BLOg9tkyd/Ae/zQ0n212J7IF+9qhLyYSGFH IXYn3wwi9+X4aAYdvFs2f2TFNoO36jmCFnbte+rFa1aQakhvKeF4LEjP/FYUORqJiI k6VUKYvukPNKWDJ/9GYVi7BrvQLQ0E+ps0QCFc0MElLTDCW4G6BCIiPGPw6Rp+S6ki bF1yQ7/RBnie1lSvGxMy8C6lk6O/Enk/pb7Nk17zt1PslL+Cadd/33dzTbqpGYY7fP GGkrBt3MneS3Q== Message-ID: <7c1dbb26bb7693929bca45a7b28bf9c8.sboyd@kernel.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20230515-refclk-v3-2-37c0b550f406@ti.com> References: <20230515-refclk-v3-0-37c0b550f406@ti.com> <20230515-refclk-v3-2-37c0b550f406@ti.com> Subject: Re: [PATCH v3 2/2] clk: keystone: syscon-clk: Add support for audio refclk From: Stephen Boyd Cc: Vignesh Raghavendra , Andrew Davis , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jai Luthra To: Conor Dooley , Jai Luthra , Krzysztof Kozlowski , Michael Turquette , Rob Herring , Santosh Shilimkar Date: Fri, 16 Jun 2023 12:16:29 -0700 User-Agent: alot/0.10 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Quoting Jai Luthra (2023-06-15 04:55:36) > TI's AM62 SoC can optionally provide two audio reference clocks > (AUDIO_REFCLKx) to external peripherals. >=20 > By default this reference clock is looped-back inside the SoC to a mux > that goes to McASP AHCLK, but can optionally be enabled as an output to > peripherals outside the SoC by setting a bit through CTRL_MMR registers. >=20 > This bit only controls the direction of the clock, while the parent > is a muxed input from sci-clk [1] which may be a configurable PLL or a > master clock from one of the McASP instances. >=20 > Link: http://downloads.ti.com/tisci/esd/latest/5_soc_doc/am62x/clocks.htm= l#clocks-for-board0-device [1] > Signed-off-by: Jai Luthra > --- Applied to clk-next