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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 CB340C47257 for ; Wed, 6 May 2020 23:52:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1F1F2075A for ; Wed, 6 May 2020 23:52:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="TZ4Lto+I" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727803AbgEFXwc (ORCPT ); Wed, 6 May 2020 19:52:32 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:16253 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725887AbgEFXwb (ORCPT ); Wed, 6 May 2020 19:52:31 -0400 Received: from epcas1p4.samsung.com (unknown [182.195.41.48]) by mailout3.samsung.com (KnoxPortal) with ESMTP id 20200506235227epoutp031839eceea045e1eb9b0b235131a23c0c~MlYB-3utF2475324753epoutp03s for ; Wed, 6 May 2020 23:52:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout3.samsung.com 20200506235227epoutp031839eceea045e1eb9b0b235131a23c0c~MlYB-3utF2475324753epoutp03s DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1588809147; bh=wpc6Hw+hQgu6j9Nz5X8BicWEUjgYsmvLubAvbl7sLB0=; h=Subject:To:Cc:From:Date:In-Reply-To:References:From; b=TZ4Lto+IroGU75fRBdp3wdtWzAt4yNU+C9vFnEEXr62BcgEQXXOwzp6NXcrkrIOSL h4m/aC4irjWnfZZt7N+9XldymJzI2iB2OZOU5Bk2ZzPmHm1PsqgnHtobkT2HkfFkPi Y9NuVf215xJ5hMX8ZKfg8N0zvGRQT/qwUI+2FXa4= Received: from epsnrtp3.localdomain (unknown [182.195.42.164]) by epcas1p3.samsung.com (KnoxPortal) with ESMTP id 20200506235226epcas1p3f990f227011929e7ab72483fcfacc558~MlYBMtHgw1390613906epcas1p3J; Wed, 6 May 2020 23:52:26 +0000 (GMT) Received: from epsmges1p3.samsung.com (unknown [182.195.40.153]) by epsnrtp3.localdomain (Postfix) with ESMTP id 49HYL02WB9zMqYkl; Wed, 6 May 2020 23:52:24 +0000 (GMT) Received: from epcas1p1.samsung.com ( [182.195.41.45]) by epsmges1p3.samsung.com (Symantec Messaging Gateway) with SMTP id 9A.4C.04648.8BD43BE5; Thu, 7 May 2020 08:52:24 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200506235223epcas1p2a9f0d264604dc471e553ea47ba60ca3e~MlX_Vsq_b0917909179epcas1p29; Wed, 6 May 2020 23:52:23 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20200506235223epsmtrp158ad7da5b5fd5bb802783ce24a394dab~MlX_Ub1wP0130701307epsmtrp1E; Wed, 6 May 2020 23:52:23 +0000 (GMT) X-AuditID: b6c32a37-1dbff70000001228-d0-5eb34db8c672 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id B6.90.18461.7BD43BE5; Thu, 7 May 2020 08:52:23 +0900 (KST) Received: from [10.113.221.102] (unknown [10.113.221.102]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200506235223epsmtip2f1e631ce95546b17cb4f6132d9e90633~MlX9y59AW3260632606epsmtip2t; Wed, 6 May 2020 23:52:23 +0000 (GMT) Subject: Re: [PATCH v3 0/8] interconnect: Add imx support via devfreq To: Georgi Djakov , Leonard Crestez Cc: Rob Herring , Alexandre Bailon , "Rafael J. Wysocki" , Jacky Bai , Anson Huang , =?UTF-8?B?QXJ0dXIgxZp3aWdvxYQ=?= , Abel Vesa , Krzysztof Kozlowski , MyungJoo Ham , Kyungmin Park , Saravana Kannan , Mark Rutland , Viresh Kumar , Shawn Guo , Dong Aisheng , Fabio Estevam , Stephen Boyd , Michael Turquette , Matthias Kaehlcke , Angus Ainslie , Martin Kepplinger , Silvano di Ninno , linux-pm@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org From: Chanwoo Choi Organization: Samsung Electronics Message-ID: <955b0a73-617f-0974-74c3-e1d92db918b7@samsung.com> Date: Thu, 7 May 2020 09:02:21 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Thunderbird/59.0 MIME-Version: 1.0 In-Reply-To: <86c1596c-d3c2-0c2d-4a7c-016f9cd7d4c4@linaro.org> Content-Language: en-US Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA02TfUxTVxTAc/va14/Q7VlgvavZBm/+gSSV1lK5GiFbpuYlw4Rkc2EzgT3h UQj9Sl9r1C0ZuMGwYyhzzUJBJVMMIJv9QAEVwVqc4IQxYqEwgknZojAhCjUGAq7tqxn//c49 v5Nzz705Ikx2RagQlRmtjMVI60lcwr96e6tS2b3fW6CaD8vQzNkqgML3hgC6+OcAQMuOaxgK zUwB1NVQhM75hwXI7Z3io596PThqd/Tw0ciIS4juH/9XiFqnnwqQJxQQIPtKG4aWvvcD1DI+ ykOB1noBWnKFABod2oumKltxdGn4Fo7OLDswVNXrFyK7bw1H6wE3Hz3qlKOW8wEMucPUe29R DnsroDrOdgBqcaJKSDVWjPKpZo+N8rSfwKm/AjdwynvhK8q90M2jTq6pqJXbyVRdZzugljxv 50k/K99dytDFjCWFMRaZisuMumzyw48KPyjU7lCpleqdKItMMdIGJpvck5un3FemjzwKmXKY 1tsiR3k0y5IZObstJpuVSSk1sdZskjEX6807zdtY2sDajLptRSbDLrVKtV0bET8vL31YUwfM voQjs+NBrAL8ILEDsQgSmbB5YFVgBxKRjOgGcCm0gHHBMwCbJp/FM88BvNQWxF6VLDeMxa1e AH8NrseDRQBvnq7Eo1YisRcOO2ZjnER8Cmu9/4CohBFhIVxtHBJGEziRDvseTcSk14lU+OBF CERZSuTA4NwKL8p8YgtcD87H/GTiEzh49Zu4swkONszyoyyO+D0Tv8SuhxFyODl7jsfxO7Dr SVPsdpCYE8Pg143xGfbAupFKwHEinPutU8ixAj4+WR3nL2DboB/nimsA7Oz7Q8AlNLCv5XSk gyjSYSu8fC2DO06FPatnANf4NbgQrhVEFUhIYU21jFPehWMPp3kcvwnPf3sCPwVI54ZxnBtG cG4Ywfl/s2bAbwdvMGbWoGNYtVmz8b89ILYy6VndwDWc6wOECJAJ0v6LngKZgD7MHjX4ABRh ZJI04YW7QCYtpo8eYyymQotNz7A+oI28dj2mSC4yRRbQaC1Ua7drNBqUqd6hVatJudQxri+Q ETraypQzjJmxvKrjicSKCpCWXXuvevPqWE1Vvj2nn7o7/b7t4OaK+pUDohv0oayFnIzji4oD h7y657klKMlyvTLxwUSHy1UyeAVT+RWPD2ZuSfvRND3f5Jz8uevpPon4si5N+vF9Vo5l5H6Z eve7I8Z8x66SU/L1vn6x5Em+b2bsGP27Ul9tl/pfrt35e4B+SfLZUlqdjllY+j8Ou9nCSAQA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprEKsWRmVeSWpSXmKPExsWy7bCSvO52381xBtcuqlrcn9fKaPH19ClG i2WXjjJafJm6i9ni8f3bjBbbZyZbzD9yjtVi4+bbLBbT925is1g1dSeLxfnzG9gtzja9YbdY cfcjq8Wmx9dYLbp+rWS2+Nx7hNFi6fWLTBbXVkxktfi84TGjxcVTrha3G1ewWaw+d5DNYu6X qcwWrXuPsFt0HfrLZvHv2kYWixdbxC2WLr7GbLHxq4eDrMfUrhWMHmvmrWH0eH+jld1jdsNF Fo8Fm0o9Nq3qZPO4c20Pm8fmJfUeG9/tYPLo/2vg8euwqEffllWMHp83yQXwRnHZpKTmZJal FunbJXBlPOjoYyw4xFPx5PpN5gbGSVxdjJwcEgImEl9mXmbuYuTiEBLYzShx8s0eZoiEpMS0 i0eBbA4gW1ji8OFiiJq3jBKbWo6zg9QIC7hKnJv6hA3EFhGIlNh74A07SBGzwHd2iY6Zs1gg Og4xSsyd+JkRpIpNQEti/4sbYB38AooSV388BovzCthJ3Hz1iwnEZhFQkfh38zXYBlGBMImd Sx4zQdQISpyc+YQFxOYEqt95Yy3YpcwC6hJ/5l2CssUlbj2ZzwRhy0tsfzuHeQKj8Cwk7bOQ tMxC0jILScsCRpZVjJKpBcW56bnFhgWGeanlesWJucWleel6yfm5mxjByUZLcwfj9lUf9A4x MnEwAj3JwawkwsvzY2OcEG9KYmVValF+fFFpTmrxIUZpDhYlcd4bhQvjhATSE0tSs1NTC1KL YLJMHJxSDUy+nPdlTe8kFy6PM/54RuGFxPbasHKGhTJSL0z/MvHLebXKs8+8IRTO7L7oy+qe YuF30RvmlrVMiur6bFVhnrD38TVZmZ4OI+aYGJbFU3K75smax3z55ZZ4ofb5oaq8kt6b7Csm zuPKdy/sO2jfEPn1/aruPRfVH8VEnuW29DGZsitCndFrY2iN9kwe26+LAi4uk/H7IW+/pi1m QUq62oFpvo5dz8Jnyx1n3Hq912GK0N13ifd49TdfWesloLb1ecAHAd1b+vMX/zTVLmZ54S2s XH47bNGhLjbn2/y/D6/96y/gfk01YY+IqVxBhFT9oeAfN4VEjfQmLE1vWDn/9Fznm/+WV7nP EfGREowuV2Ipzkg01GIuKk4EADndc9mlAwAA X-CMS-MailID: 20200506235223epcas1p2a9f0d264604dc471e553ea47ba60ca3e X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200429073056epcas1p2831ad696bbe95430294df292405a6e0b References: <86c1596c-d3c2-0c2d-4a7c-016f9cd7d4c4@linaro.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi, On 4/29/20 4:30 PM, Georgi Djakov wrote: > Hi, > > On 4/6/20 15:03, Leonard Crestez wrote: >> This series adds interconnect scaling support for imx8m series chips. It uses a >> per-SOC interconnect provider layered on top of multiple instances of devfreq >> for scalable nodes along the interconnect. >> >> Existing qcom interconnect providers mostly translate bandwidth requests into >> firmware calls but equivalent firmware on imx8m is much thinner. Scaling >> support for individual nodes is implemented as distinct devfreq drivers >> instead. >> >> The imx interconnect provider doesn't communicate with devfreq directly >> but rather computes "minimum frequencies" for nodes along the path and >> creates dev_pm_qos requests. >> >> Since there is no single devicetree node that can represent the >> "interconnect" the main NOC is picked as the "interconnect provider" and >> will probe the interconnect platform device if #interconnect-cells is >> present. This avoids introducing "virtual" devices but it means that DT >> bindings of main NOC includes properties for both devfreq and >> interconnect. > > Thank you for your work Leonard! There is no build dependency between the > devfreq and interconnect patches, so i can apply patches 1,4-7. > > Chanwoo, should i take also the two devfreq patches with your Ack? As you commented, if there are no build dependency, I think it better to be merged to devfreq.git for the history. I'll apply patch2,3 to devfreq git for v5.8-rc1. Thanks. -- Best Regards, Chanwoo Choi Samsung Electronics 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=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 29B1EC28CBC for ; Wed, 6 May 2020 23:52:36 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id F1FCB2075A for ; Wed, 6 May 2020 23:52:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pwe6hO8X"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="TZ4Lto+I" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1FCB2075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=samsung.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To:MIME-Version: Date:Message-ID:From:To:Subject:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KC6lA0lgAjCV0wC1hJIENCnG1JCsOb3ljrazY9JVlxs=; b=pwe6hO8Xofbzbc bPzu4YM0Oh8IUULD9gMAnMet4oUSjakSROBjCYB6zSAk+LupcOWwdTJnROnJQ2JUD4II7B1quQn2s 8+8hA8aN11Va8xcNO+OI3g80tkSybq1SmC0UFu+jT5tbGQQBpO3LLP5NTcOFb/b98EEeo8+GpXFSz JahXaEUS47S3bL64MO97ocnprfVooxVYeWtnFQYEVI5KP03hiniff1KxV0wbik+nZ26HUBQv7Pxse Ws1hzn3OQSsEffLrBopcLksyDTNosHgrfoJd4CBfnNcplBgjwnBkmgy5y9NSNNiHde84mtD2rT9TX Vr5QLi8LlugHnhgHQHcw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWTq7-00013j-Ac; Wed, 06 May 2020 23:52:35 +0000 Received: from mailout4.samsung.com ([203.254.224.34]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWTq2-0000z7-H1 for linux-arm-kernel@lists.infradead.org; Wed, 06 May 2020 23:52:32 +0000 Received: from epcas1p4.samsung.com (unknown [182.195.41.48]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20200506235227epoutp043fd3e08e61d24424b4eed44230e9fea5~MlYB5J6TZ3079930799epoutp04X for ; Wed, 6 May 2020 23:52:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20200506235227epoutp043fd3e08e61d24424b4eed44230e9fea5~MlYB5J6TZ3079930799epoutp04X DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1588809147; bh=wpc6Hw+hQgu6j9Nz5X8BicWEUjgYsmvLubAvbl7sLB0=; h=Subject:To:Cc:From:Date:In-Reply-To:References:From; b=TZ4Lto+IroGU75fRBdp3wdtWzAt4yNU+C9vFnEEXr62BcgEQXXOwzp6NXcrkrIOSL h4m/aC4irjWnfZZt7N+9XldymJzI2iB2OZOU5Bk2ZzPmHm1PsqgnHtobkT2HkfFkPi Y9NuVf215xJ5hMX8ZKfg8N0zvGRQT/qwUI+2FXa4= Received: from epsnrtp3.localdomain (unknown [182.195.42.164]) by epcas1p3.samsung.com (KnoxPortal) with ESMTP id 20200506235226epcas1p3f990f227011929e7ab72483fcfacc558~MlYBMtHgw1390613906epcas1p3J; Wed, 6 May 2020 23:52:26 +0000 (GMT) Received: from epsmges1p3.samsung.com (unknown [182.195.40.153]) by epsnrtp3.localdomain (Postfix) with ESMTP id 49HYL02WB9zMqYkl; Wed, 6 May 2020 23:52:24 +0000 (GMT) Received: from epcas1p1.samsung.com ( [182.195.41.45]) by epsmges1p3.samsung.com (Symantec Messaging Gateway) with SMTP id 9A.4C.04648.8BD43BE5; Thu, 7 May 2020 08:52:24 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200506235223epcas1p2a9f0d264604dc471e553ea47ba60ca3e~MlX_Vsq_b0917909179epcas1p29; Wed, 6 May 2020 23:52:23 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20200506235223epsmtrp158ad7da5b5fd5bb802783ce24a394dab~MlX_Ub1wP0130701307epsmtrp1E; Wed, 6 May 2020 23:52:23 +0000 (GMT) X-AuditID: b6c32a37-1dbff70000001228-d0-5eb34db8c672 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id B6.90.18461.7BD43BE5; Thu, 7 May 2020 08:52:23 +0900 (KST) Received: from [10.113.221.102] (unknown [10.113.221.102]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200506235223epsmtip2f1e631ce95546b17cb4f6132d9e90633~MlX9y59AW3260632606epsmtip2t; Wed, 6 May 2020 23:52:23 +0000 (GMT) Subject: Re: [PATCH v3 0/8] interconnect: Add imx support via devfreq To: Georgi Djakov , Leonard Crestez From: Chanwoo Choi Organization: Samsung Electronics Message-ID: <955b0a73-617f-0974-74c3-e1d92db918b7@samsung.com> Date: Thu, 7 May 2020 09:02:21 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Thunderbird/59.0 MIME-Version: 1.0 In-Reply-To: <86c1596c-d3c2-0c2d-4a7c-016f9cd7d4c4@linaro.org> Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA02TfUxTVxTAc/va14/Q7VlgvavZBm/+gSSV1lK5GiFbpuYlw4Rkc2EzgT3h UQj9Sl9r1C0ZuMGwYyhzzUJBJVMMIJv9QAEVwVqc4IQxYqEwgknZojAhCjUGAq7tqxn//c49 v5Nzz705Ikx2RagQlRmtjMVI60lcwr96e6tS2b3fW6CaD8vQzNkqgML3hgC6+OcAQMuOaxgK zUwB1NVQhM75hwXI7Z3io596PThqd/Tw0ciIS4juH/9XiFqnnwqQJxQQIPtKG4aWvvcD1DI+ ykOB1noBWnKFABod2oumKltxdGn4Fo7OLDswVNXrFyK7bw1H6wE3Hz3qlKOW8wEMucPUe29R DnsroDrOdgBqcaJKSDVWjPKpZo+N8rSfwKm/AjdwynvhK8q90M2jTq6pqJXbyVRdZzugljxv 50k/K99dytDFjCWFMRaZisuMumzyw48KPyjU7lCpleqdKItMMdIGJpvck5un3FemjzwKmXKY 1tsiR3k0y5IZObstJpuVSSk1sdZskjEX6807zdtY2sDajLptRSbDLrVKtV0bET8vL31YUwfM voQjs+NBrAL8ILEDsQgSmbB5YFVgBxKRjOgGcCm0gHHBMwCbJp/FM88BvNQWxF6VLDeMxa1e AH8NrseDRQBvnq7Eo1YisRcOO2ZjnER8Cmu9/4CohBFhIVxtHBJGEziRDvseTcSk14lU+OBF CERZSuTA4NwKL8p8YgtcD87H/GTiEzh49Zu4swkONszyoyyO+D0Tv8SuhxFyODl7jsfxO7Dr SVPsdpCYE8Pg143xGfbAupFKwHEinPutU8ixAj4+WR3nL2DboB/nimsA7Oz7Q8AlNLCv5XSk gyjSYSu8fC2DO06FPatnANf4NbgQrhVEFUhIYU21jFPehWMPp3kcvwnPf3sCPwVI54ZxnBtG cG4Ywfl/s2bAbwdvMGbWoGNYtVmz8b89ILYy6VndwDWc6wOECJAJ0v6LngKZgD7MHjX4ABRh ZJI04YW7QCYtpo8eYyymQotNz7A+oI28dj2mSC4yRRbQaC1Ua7drNBqUqd6hVatJudQxri+Q ETraypQzjJmxvKrjicSKCpCWXXuvevPqWE1Vvj2nn7o7/b7t4OaK+pUDohv0oayFnIzji4oD h7y657klKMlyvTLxwUSHy1UyeAVT+RWPD2ZuSfvRND3f5Jz8uevpPon4si5N+vF9Vo5l5H6Z eve7I8Z8x66SU/L1vn6x5Em+b2bsGP27Ul9tl/pfrt35e4B+SfLZUlqdjllY+j8Ou9nCSAQA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprEKsWRmVeSWpSXmKPExsWy7bCSvO52381xBtcuqlrcn9fKaPH19ClG i2WXjjJafJm6i9ni8f3bjBbbZyZbzD9yjtVi4+bbLBbT925is1g1dSeLxfnzG9gtzja9YbdY cfcjq8Wmx9dYLbp+rWS2+Nx7hNFi6fWLTBbXVkxktfi84TGjxcVTrha3G1ewWaw+d5DNYu6X qcwWrXuPsFt0HfrLZvHv2kYWixdbxC2WLr7GbLHxq4eDrMfUrhWMHmvmrWH0eH+jld1jdsNF Fo8Fm0o9Nq3qZPO4c20Pm8fmJfUeG9/tYPLo/2vg8euwqEffllWMHp83yQXwRnHZpKTmZJal FunbJXBlPOjoYyw4xFPx5PpN5gbGSVxdjJwcEgImEl9mXmbuYuTiEBLYzShx8s0eZoiEpMS0 i0eBbA4gW1ji8OFiiJq3jBKbWo6zg9QIC7hKnJv6hA3EFhGIlNh74A07SBGzwHd2iY6Zs1gg Og4xSsyd+JkRpIpNQEti/4sbYB38AooSV388BovzCthJ3Hz1iwnEZhFQkfh38zXYBlGBMImd Sx4zQdQISpyc+YQFxOYEqt95Yy3YpcwC6hJ/5l2CssUlbj2ZzwRhy0tsfzuHeQKj8Cwk7bOQ tMxC0jILScsCRpZVjJKpBcW56bnFhgWGeanlesWJucWleel6yfm5mxjByUZLcwfj9lUf9A4x MnEwAj3JwawkwsvzY2OcEG9KYmVValF+fFFpTmrxIUZpDhYlcd4bhQvjhATSE0tSs1NTC1KL YLJMHJxSDUy+nPdlTe8kFy6PM/54RuGFxPbasHKGhTJSL0z/MvHLebXKs8+8IRTO7L7oy+qe YuF30RvmlrVMiur6bFVhnrD38TVZmZ4OI+aYGJbFU3K75smax3z55ZZ4ofb5oaq8kt6b7Csm zuPKdy/sO2jfEPn1/aruPRfVH8VEnuW29DGZsitCndFrY2iN9kwe26+LAi4uk/H7IW+/pi1m QUq62oFpvo5dz8Jnyx1n3Hq912GK0N13ifd49TdfWesloLb1ecAHAd1b+vMX/zTVLmZ54S2s XH47bNGhLjbn2/y/D6/96y/gfk01YY+IqVxBhFT9oeAfN4VEjfQmLE1vWDn/9Fznm/+WV7nP EfGREowuV2Ipzkg01GIuKk4EADndc9mlAwAA X-CMS-MailID: 20200506235223epcas1p2a9f0d264604dc471e553ea47ba60ca3e X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200429073056epcas1p2831ad696bbe95430294df292405a6e0b References: <86c1596c-d3c2-0c2d-4a7c-016f9cd7d4c4@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200506_165230_820366_DF4E820D X-CRM114-Status: GOOD ( 19.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Jacky Bai , "Rafael J. Wysocki" , Viresh Kumar , Michael Turquette , Angus Ainslie , =?UTF-8?B?QXJ0dXIgxZp3aWdvxYQ=?= , Alexandre Bailon , Matthias Kaehlcke , Abel Vesa , Anson Huang , Krzysztof Kozlowski , MyungJoo Ham , linux-imx@nxp.com, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Rob Herring , Martin Kepplinger , Silvano di Ninno , linux-arm-kernel@lists.infradead.org, Dong Aisheng , Saravana Kannan , Stephen Boyd , Kyungmin Park , kernel@pengutronix.de, Fabio Estevam , Shawn Guo Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On 4/29/20 4:30 PM, Georgi Djakov wrote: > Hi, > > On 4/6/20 15:03, Leonard Crestez wrote: >> This series adds interconnect scaling support for imx8m series chips. It uses a >> per-SOC interconnect provider layered on top of multiple instances of devfreq >> for scalable nodes along the interconnect. >> >> Existing qcom interconnect providers mostly translate bandwidth requests into >> firmware calls but equivalent firmware on imx8m is much thinner. Scaling >> support for individual nodes is implemented as distinct devfreq drivers >> instead. >> >> The imx interconnect provider doesn't communicate with devfreq directly >> but rather computes "minimum frequencies" for nodes along the path and >> creates dev_pm_qos requests. >> >> Since there is no single devicetree node that can represent the >> "interconnect" the main NOC is picked as the "interconnect provider" and >> will probe the interconnect platform device if #interconnect-cells is >> present. This avoids introducing "virtual" devices but it means that DT >> bindings of main NOC includes properties for both devfreq and >> interconnect. > > Thank you for your work Leonard! There is no build dependency between the > devfreq and interconnect patches, so i can apply patches 1,4-7. > > Chanwoo, should i take also the two devfreq patches with your Ack? As you commented, if there are no build dependency, I think it better to be merged to devfreq.git for the history. I'll apply patch2,3 to devfreq git for v5.8-rc1. Thanks. -- Best Regards, Chanwoo Choi Samsung Electronics _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel