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=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 2199BC433E4 for ; Tue, 25 Aug 2020 10:02:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECD1C2068F for ; Tue, 25 Aug 2020 10:02:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IMm7sBzV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729776AbgHYKCE (ORCPT ); Tue, 25 Aug 2020 06:02:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729771AbgHYKB6 (ORCPT ); Tue, 25 Aug 2020 06:01:58 -0400 Received: from mail-io1-xd42.google.com (mail-io1-xd42.google.com [IPv6:2607:f8b0:4864:20::d42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1481FC061574; Tue, 25 Aug 2020 03:01:58 -0700 (PDT) Received: by mail-io1-xd42.google.com with SMTP id s2so11858276ioo.2; Tue, 25 Aug 2020 03:01:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=cdXOSaIFKvjsoYRk7r3Xc53JhhLYHxWYCI7Z/n8m81k=; b=IMm7sBzV5X4zwHRscPuoC3u9UZqt64hd8sserQGXxqI6mbxEAT5Ms9HrY+73TDaR9X hssRtyidc1rNEIWFRnnPUI8DpBEQrN/tb7Xv/0hzfkC+HPdeVpoJcP/C34djpr2BOoQm AtWheKvk4bAllhjI0NxhEAOMQunK5VwKRfKd2b3EH57VD00UNQ+ReJxKWe4aBV0Tr+eX nZhtemUUyga8ZwenQ/ktaRhJCt3HwXkCDpOS4eFv7Xwtb3Ppefq/4m95ohaW2gWW/luY clmlgEXY6U5luciZ3tHnvcw5IKpvvPm3i1UqZr+d2hDUemTdh1T+zo0jnSf0Juu6TXjM 8SNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=cdXOSaIFKvjsoYRk7r3Xc53JhhLYHxWYCI7Z/n8m81k=; b=lVy0GrVKiOTaSNPLQP35WG0UImNLNB6Tj4XKnr1UXfwPXiVLBuQBvMgfJJQi3xo6iv qmFkyd5B0ymAVJ/10CQH3CY8V0jGwZ4TE8vHb3eyrq3wRaRqP3/HfcbSCH03SyveF2Hi w294d6XBlXtuzmFLRH59XieGh1PimDrsuS/r24TnK2r8XuXOXp5hciQDUT7xcty6F+wH TEHfE0LZr5wNANf5jDQiwW8nf9DxdppO1mlNzSkYLTA/q69ov668T3HDwH6R8GscWoDq cK1sAWDSjNBLecSAR+jgcmphQEB3/1QAliIXr/nAhQTvJB5H/kpP5+/xKaPsazJ7pX5S 09Sg== X-Gm-Message-State: AOAM532SdvYoBsNaamU7jHytzgl6uqvDMoYlIsNfeFR9266Eo+cHPhN8 0+dBRmv2WYBOxdyk51v8UrmxGIdWJxyTgl2IMpIfz6QM X-Google-Smtp-Source: ABdhPJzDO96H7XqMQSuPKRRm7Xpb0ASLiPOw/vsNFPklO/wlYprIV8dh62cilZJfg4HxBBtKiJJpZmTY1PLmOH2OeX8= X-Received: by 2002:a6b:dc0e:: with SMTP id s14mr2679164ioc.8.1598349717314; Tue, 25 Aug 2020 03:01:57 -0700 (PDT) MIME-Version: 1.0 References: <1597910022-22617-1-git-send-email-gene.chen.richtek@gmail.com> <1597910022-22617-3-git-send-email-gene.chen.richtek@gmail.com> <20200820113015.GB5854@sirena.org.uk> <20200824194840.GF4676@sirena.org.uk> <20200825093404.GB5379@sirena.org.uk> In-Reply-To: <20200825093404.GB5379@sirena.org.uk> From: Gene Chen Date: Tue, 25 Aug 2020 18:01:46 +0800 Message-ID: Subject: Re: [PATCH v3 2/2] regulator: mt6360: Add DT binding documentation To: Mark Brown Cc: Matthias Brugger , robh+dt@kernel.org, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Gene Chen Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Mark Brown =E6=96=BC 2020=E5=B9=B48=E6=9C=8825=E6=97= =A5 =E9=80=B1=E4=BA=8C =E4=B8=8B=E5=8D=885:34=E5=AF=AB=E9=81=93=EF=BC=9A > > On Tue, Aug 25, 2020 at 05:21:06PM +0800, Gene Chen wrote: > > Mark Brown =E6=96=BC 2020=E5=B9=B48=E6=9C=8825=E6= =97=A5 =E9=80=B1=E4=BA=8C =E4=B8=8A=E5=8D=883:49=E5=AF=AB=E9=81=93=EF=BC=9A > > > > So shouldn't there be a documented LDO_VIN1/2 then? > > > LDO_VINx is HW design layout, so actually it can't be changed by device= tree. > > LDO_VIN1/LDO_VIN2 supply from VSYS, not regulator, so I think usually > > not to show the supply from in device tree. > > or I should declare a dummy reference to system power like "*-supply = =3D > > <&system_power>;"? > > When you say it's from the hardware design do you mean it's fixed by the > silicon or is this something that's fixed in the board? fixed in the board, not silicon.