Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp263278pxj; Fri, 28 May 2021 03:29:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw594sIVVYZfiE1YJM34ohEoGWoOFsb7wGOFrwfplJsltbQ4FrwwiTH+AgPMLLRY7GsvmTA X-Received: by 2002:a17:907:3f8a:: with SMTP id hr10mr8159684ejc.137.1622197757690; Fri, 28 May 2021 03:29:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622197757; cv=none; d=google.com; s=arc-20160816; b=LFqLCEnw5s+rW9g1jDKstqrOAZ06efd4MU9oAbc1+YBUf6NkBkEgYgr/FICfAUyitD L/KfLso9w3aGwcZV2E6OK+/Q8IlTxKUNUensygE0UVRaUsRRKQ2QuTanDbdCz5qSiGoI jGL6ybNmej9r5MFVSe6kwZfQ5G26MidGamqat7rRH1QiG+wzINxfWXbUv1VYlrjqrwTe nsqGAoE021nR7UkR3okYHvgfdY1kwHtxYPBEFzl+PzUXs0Jc8/UnNCIOuzSP+qj0CmMP rSHj+AilLW5HtnmBoYbK331r2Dax+oVjDKLDDOWPVUNZsD+LHL4kowCcXTu8Rivmp+3v aoCg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=hcEHP5lbyUaIDoAJdZRGuAuvH9SN0j6HsI/OD+kTgf8=; b=XC56DorybXdPtu+TspgffDYcNHdOG5Wkpza37IBUbWQw5r3LbsRoqdJLKQIripwMGT aqjGVWTsD4z0KKR0kfP6MhKofc+HbHOxkUcdB2oiuAUyT/1pKm5yDkBeCXTcm1wVnHhe PWWNldPTpruLjtu6Dq/4uffgcz6VdJXscJaFg6D7dquJnciF3uB8T6Of0Vvi3GgNtHdX T5KA5uARBphNbfC8lKCNKGeUQm9eBAv46I49i8W5fQFyz0/WYmgM0MuCbvZi4WalxtQW 3rQbigkf8KxkyBjypzSlSf8ddKOTbuFlx9AA6aeWvEQyZkSwB5bggmJtWv1JSMBVbACN 4Y9g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@heitbaum.com header.s=google header.b=Ern2TC5D; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k22si5294443ejc.469.2021.05.28.03.28.53; Fri, 28 May 2021 03:29:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@heitbaum.com header.s=google header.b=Ern2TC5D; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236344AbhE1K3Y (ORCPT + 99 others); Fri, 28 May 2021 06:29:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235972AbhE1K3X (ORCPT ); Fri, 28 May 2021 06:29:23 -0400 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8FE8C061574 for ; Fri, 28 May 2021 03:27:48 -0700 (PDT) Received: by mail-pj1-x1031.google.com with SMTP id o17-20020a17090a9f91b029015cef5b3c50so4209778pjp.4 for ; Fri, 28 May 2021 03:27:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heitbaum.com; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=hcEHP5lbyUaIDoAJdZRGuAuvH9SN0j6HsI/OD+kTgf8=; b=Ern2TC5DD/zOgm1HTsmKET7+vQygjHf+XZmiWrvA3JZWIP3Gal6cQiZBInx3/enbTB yWRcq0jwzlWK5BS8LBAECwZ9+AH5TJY9l1Z5BeqiLRTdd96BaPkkv6pw7qPw5obglH9A zPaifVDJqu0OlnEt2vciqn7HOESVDgpaefUSo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=hcEHP5lbyUaIDoAJdZRGuAuvH9SN0j6HsI/OD+kTgf8=; b=RS0hgCQEwT9bpudHCKSxoMVGiYYWhlJO5izZUI8ELF6VRmlxM0TiplwlM0QmGltx1x 7owHYip2Mc6fLNLo2RusOoVvYR5ulTEcFlBb74TfzC/SL/sLHTrNT+XUgIciElbrUhwK vPfSAGfKarum+RAo2Gq+vUT48QTXrGfkOdCJ405k/UHf9kuqEVXX1oWHdPOScCxmkrNH XDk3jOQFC/deZGgrt9vqXfrXU4MpYW2JC2nILbDrkJOrDBcL6Vy9EvailbbDoJDMkIrU j0uT1uyogPs/5kopDe/abZgQI9V9cJL2Vk0wUic9hLVDG7Z+nTpEmOeROHMeVRmWpdR9 hZwg== X-Gm-Message-State: AOAM533QFxFQLlUk0LzJ7iHUo1NpNnLAyn5jrxt2kJqxSAQd/rKp51P9 gYaDb+/mb8OiEurhivjQbN+97Q== X-Received: by 2002:a17:90a:5b17:: with SMTP id o23mr3578804pji.14.1622197668237; Fri, 28 May 2021 03:27:48 -0700 (PDT) Received: from 96e513df87d1 ([124.170.34.40]) by smtp.gmail.com with ESMTPSA id c16sm3965550pfd.206.2021.05.28.03.27.44 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 28 May 2021 03:27:47 -0700 (PDT) Date: Fri, 28 May 2021 10:27:41 +0000 From: Rudi Heitbaum To: Mark Brown Cc: Ezequiel Garcia , Peter Geis , devicetree@vger.kernel.org, Linux Kernel Mailing List , "open list:ARM/Rockchip SoC..." , chenjh@rock-chips.com Subject: Re: [PATCH] regulator: fan53555: add back tcs4526 Message-ID: <20210528102737.GA418788@96e513df87d1> References: <20210526162342.GA20@8bbba9ba63a4> <20210527105943.GA441@7698f5da3a10> <462b8d80447efb6c00e93704914169bceb5adc4d.camel@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mark, I have submiited the v2 patch. Thanks for the feedback too. On Thu, May 27, 2021 at 02:05:53PM +0100, Mark Brown wrote: > On Thu, May 27, 2021 at 08:51:27AM -0300, Ezequiel Garcia wrote: > > On Thu, 2021-05-27 at 10:59 +0000, Rudi Heitbaum wrote: > > > + /delete-property/ operating-points-v2; > > Removal of the operating points kind of makes the gpu regulator moot, > > don't you think? > It's still better to say what the supply is even if it can't be > changed - that stops you getting warnings about substituting in a > dummy regulator and allows the consumer to read the current state > of the regulator in case that's useful. I'll look into this. Thank you all for the feedback and direction on the dts. > > > +???????????????regulator-compatible = "fan53555-reg"; > > > I can be wrong, but I think regulator-compatible is deprecated. > > Yes. will action > > > +???????????????regulator-boot-on; > > > Just out of curiosity, is regulator-boot-on really needed for the GPU? > > It should only be used if it's not possible to read the state of > the regulator enable from the hardware. will do further testing