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 EED3EC433E1 for ; Tue, 25 Aug 2020 09:21:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8D5F2075B for ; Tue, 25 Aug 2020 09:21:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AklZ0aZu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728687AbgHYJVU (ORCPT ); Tue, 25 Aug 2020 05:21:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728475AbgHYJVR (ORCPT ); Tue, 25 Aug 2020 05:21:17 -0400 Received: from mail-il1-x143.google.com (mail-il1-x143.google.com [IPv6:2607:f8b0:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4D6AC061574; Tue, 25 Aug 2020 02:21:17 -0700 (PDT) Received: by mail-il1-x143.google.com with SMTP id v2so9819879ilq.4; Tue, 25 Aug 2020 02:21:17 -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=O5ZePddE7+2hNWWo8aSkH/TkS7aUaHrfFN3bU8JewnQ=; b=AklZ0aZuCA3+GJ0XJ+PRbCWWB0W1arHTu7OZqdh5V49EiqOpO0rOB/mGE7iOY1tLfb hoiKGScSflRxbFxkm4pzX7YttP3A7ZcwYsr2L0CB0foOE3EF0WoHGdj/ilpgJM2dnDOr ju1wdEHTC4t/lfElQ9XC2D6AP7CU0uJoXECSmqjfa7fyGiWm8UHHVCuGi9Mog6GRbzS3 2UOPsIhvT2h8BykHwMAxlXr7cPoYsiUxyrWjbztXm+sHk/n8rO8W1MAyTaslSOO7oW/p +wPobgqN4vA5xD60ZVvrS19F2UkiDxFBZIqmPG9OPi7NpElliZpEK6ZGBEpdg8Icy7Q6 A8hg== 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=O5ZePddE7+2hNWWo8aSkH/TkS7aUaHrfFN3bU8JewnQ=; b=qRfXbsyIqhuJ0STjvx9QPZjnV3VGqRbOk9RRvXEGrMLR31tvnW7XTn4pD1A2Ngg+Ml PiJKFBjrb6EsrDxgNTkSjtuOU0lt62EhH6TfEjV37/9E9CF+xZ+bdTx2KLecOLfEnflV 34HXHuq3mgJ8wgynHKTN2HTJiLkFfSIwfr0cFRMY7Ji11bSHosXJmdH/IcL11+hOEXR0 NM4WqXUQu72EXTXsNEDmFBfpdfoGOH8mBzOstreAxbvYByYDC2Cz3lTaMyeNrSVS/TbZ gkQZetesKDodJEHseUIlgmi+QqIKVCfOSnK5nsAAOymLr47N3WzR40MpOjr7Zmg+Lqxq /7ag== X-Gm-Message-State: AOAM533et9HsBj4Nq1CpIXIHt2yIkDOTspnv7ZyYRwNSjVCdkkQYgc7j EC5juV7bEtm1s/uWbdLB/FAjTlANcY3AQ1A2Io1XfIvSUCM= X-Google-Smtp-Source: ABdhPJwUTHNJrsritlvIyqvwywRovUNlslidY5JbPeOUgN5sF/K+k8KoxiM3CYAkzCB6ZeH4UcpQc/ljrwCFnEkzwbA= X-Received: by 2002:a92:d386:: with SMTP id o6mr8517221ilo.292.1598347277087; Tue, 25 Aug 2020 02:21:17 -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> In-Reply-To: <20200824194840.GF4676@sirena.org.uk> From: Gene Chen Date: Tue, 25 Aug 2020 17:21:06 +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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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=8A=E5=8D=883:49=E5=AF=AB=E9=81=93=EF=BC=9A > > On Mon, Aug 24, 2020 at 03:21:57PM +0800, Gene Chen wrote: > > > On Thu, Aug 20, 2020 at 03:53:42PM +0800, Gene Chen wrote: > > > > > + LDO_VIN3-supply: > > > > + description: Input supply phandle(s) for LDO3 > > > > Only LDO3 needs a supply? > > > LDO_VIN1/LDO_VIN2 is real MT6360 pin supply from VSYS to LDO1/2/3/5 > > LDO_VIN3 is also real pin supply from BUCK2 to LDO6/7 > > 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 tre= e. 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>;"?