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 E5014C43334 for ; Tue, 28 Jun 2022 17:07:47 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PvbgyGd5wD3T71PWfOvG5w7fEGl8OYyNmekz/T/wE/0=; b=tVNOSm0dwQL1vA w60OKnKRlhyaaBF5hv6+90zHsPsmDsmND5O/1D9dNZZp2eEHDMKrhAEgH/UTvjGCgv2nxyE6sapfn 2F+qfWQrrKYxOQJjRTbFvn1vMW9QkWR4W/7HwRucHi0KXbh7v/7Dp+AvIZ7j+DmyafsaLxLFopLpF lfWYksBzOVK9raMw6V47uGrkzeZLgIZlIMmVysAzVeoqGcN7Fkh6g1Jur2aEXMdRS8d0IZjAh7bg0 9YXnf2dcKA0SmssykPA449dIlyj71qZFrhX+nF6mfqYwF+Y5Hy4WXKh225xyKy5obu3XJehqOndlx /S3cT1F/OJFRcAeuwXLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6Efr-007KHT-0v; Tue, 28 Jun 2022 17:06:51 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6Efo-007KFT-LZ for linux-arm-kernel@lists.infradead.org; Tue, 28 Jun 2022 17:06:50 +0000 Received: from [127.0.0.1] (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id BE72A80085; Tue, 28 Jun 2022 19:06:40 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1656436001; bh=36tNy+Th6OmBQgRNpt1PbziVfnuVV/VA8UuKLoSj1MI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=jNG0Ms6hD0h3VHTqxmBKDZQL6BgK072LOCN62ZbUxyMKARGu4d/Su4f9n28GO4/rR hHDEIZ8kMh1kUgv/eNJnbvaiJSbJXeZoDb33J70YHBLDxEhnx+9INaDEStpHCu4W3V JdD5iF6lHnvch8bevfM5etztO0lc6T0Ez4F5hkaWdWlIp8j1IGeSdEUReH+GGfQLPl ZneKQ3rRUAUH4CBU5OIZTaQWizH2OH9SQ2G6O2Q2yvFzZKHZNC/kftDhq3UdCw8QKf HVzWqfpxSRHYTlLVxRQwcU9/P63OHw95G/bFcwMGY77/bvFU8Tgzwmz7dCFlLiZQQ8 IxiGfoRhJCSoA== Message-ID: <8d3fcbd9-2fd0-bf90-afa0-a21a79c81dbb@denx.de> Date: Tue, 28 Jun 2022 19:06:39 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH v3 3/6] clk: imx: imx8mp: Add audiomix block control Content-Language: en-US To: Abel Vesa Cc: Lucas Stach , linux-clk@vger.kernel.org, Abel Vesa , Fabio Estevam , Jacky Bai , Laurent Pinchart , Michael Turquette , Shawn Guo , Stephen Boyd , linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com References: <20220625013235.710346-1-marex@denx.de> <20220625013235.710346-3-marex@denx.de> <66f689d9-a691-8bf6-62a2-48fac6eb3938@denx.de> From: Marek Vasut In-Reply-To: X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220628_100648_906227_DC11B630 X-CRM114-Status: GOOD ( 13.17 ) 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/28/22 09:44, Abel Vesa wrote: > On 22-06-27 18:23:33, Marek Vasut wrote: >> On 6/27/22 17:35, Abel Vesa wrote: >>> On 22-06-25 03:32:32, Marek Vasut wrote: >>>> Unlike the other block control IPs in i.MX8M, the audiomix is mostly a >>>> series of clock gates and muxes. Model it as a large static table of >>>> gates and muxes with one exception, which is the PLL14xx . The PLL14xx >>>> SAI PLL has to be registered separately. >>>> >>> >>> Again, there is a chance that the blk-ctrl driver might disable the PD >>> from under this. >> >> Can you elaborate a bit more on this ? How/why do you think so ? > > At some point, the PDs from the Audiomix IP block will be added to the > drivers/soc/imx/imx8mp-blk-ctrl.c. Then, you'll have 2 drivers with the > same address range and the imx8mp-blk-ctrl also has runtime PM enabled. Why would the PDs be added into the block control driver? The audiomix is purely a clock mux driver, not really a block control driver providing PDs of its own. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel