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=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 C7631C433E0 for ; Tue, 30 Mar 2021 22:23:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97246619CA for ; Tue, 30 Mar 2021 22:23:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232793AbhC3WXX (ORCPT ); Tue, 30 Mar 2021 18:23:23 -0400 Received: from mail-ot1-f49.google.com ([209.85.210.49]:46852 "EHLO mail-ot1-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232925AbhC3WXG (ORCPT ); Tue, 30 Mar 2021 18:23:06 -0400 Received: by mail-ot1-f49.google.com with SMTP id 68-20020a9d0f4a0000b02901b663e6258dso17030532ott.13; Tue, 30 Mar 2021 15:23:06 -0700 (PDT) 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; bh=Bvn2ghGc2FQDGRDPFzroRkR0YaX/tmVMYZ+gRO2PQRs=; b=Ml4VpYTLSuJVChqJTb1sx9AanCA7/nLk9JOtGGViOIasnn1EjNA5lJRbZB+QVdr/+N S/LBfXZI/ucjRUQXniVSNcUc16T68crYydymMve82NnOOY4k0Uu9biLwGiTn06WTIRoS Cq/WSI0Et3mBH87HaJEfdFi8XDEv2+4IE5xUCsu2EWUluGyVvqTDn+oHtZZL7H1v/4xm 2QekuCU6zhxtXIahU3fjTaLIJ+ogc2gUEn8cm2p2vjW+edsH4a2IclKxQItkp6EfOEXe mkQF9JS3qSEMh3qosEt18ENq1xRCWZWwWNt2pcBjsYYi6GQtUD6UdVt/Y/mXp6LIpmg6 QJDw== X-Gm-Message-State: AOAM532ab/KxsSUSNoRHDp7BlCg2EoyHK+uHImOKA9MUEQTqK5P/r2+J PO+n7z2Y3boJ+/fituWxYg== X-Google-Smtp-Source: ABdhPJzQoUcXN+U5IZP0wPaxtxXWx66GtDAuD4KgAj2tZYBCBJ2RKMVrKWWUs03HsxwaAZ6ns4I2vQ== X-Received: by 2002:a05:6830:4cd:: with SMTP id s13mr115300otd.78.1617142986077; Tue, 30 Mar 2021 15:23:06 -0700 (PDT) Received: from robh.at.kernel.org (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id 128sm48307oog.37.2021.03.30.15.23.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Mar 2021 15:23:05 -0700 (PDT) Received: (nullmailer pid 820635 invoked by uid 1000); Tue, 30 Mar 2021 22:23:04 -0000 Date: Tue, 30 Mar 2021 17:23:04 -0500 From: Rob Herring To: Dmitry Osipenko Cc: Thierry Reding , Jonathan Hunter , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH v1 2/6] dt-bindings: memory: tegra30: emc: Replace core regulator with power domain Message-ID: <20210330222304.GA819312@robh.at.kernel.org> References: <20210329194602.17049-1-digetx@gmail.com> <20210329194602.17049-3-digetx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210329194602.17049-3-digetx@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Mar 29, 2021 at 10:45:58PM +0300, Dmitry Osipenko wrote: > Power domain fits much better than a voltage regulator in regards to > a proper hardware description and from a software perspective as well. > Hence replace the core regulator with the power domain. Note that this > doesn't affect any existing DTBs because we haven't started to use the > regulator yet, and thus, it's okay to change it. > > Signed-off-by: Dmitry Osipenko > --- > .../bindings/memory-controllers/nvidia,tegra30-emc.yaml | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml > index 0a2e2c0d0fdd..4a2edb9b8bdc 100644 > --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml > +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml > @@ -39,9 +39,10 @@ properties: > description: > Phandle of the Memory Controller node. > > - core-supply: > + power-domains: > + $ref: /schemas/types.yaml#/definitions/phandle 'power-domains' already has a type. We need to know how many (maxItems). > description: > - Phandle of voltage regulator of the SoC "core" power domain. > + Phandle of the SoC "core" power domain. > > operating-points-v2: > description: > @@ -241,7 +242,7 @@ examples: > > nvidia,memory-controller = <&mc>; > operating-points-v2 = <&dvfs_opp_table>; > - core-supply = <&vdd_core>; > + power-domains = <&domain>; > > #interconnect-cells = <0>; > > -- > 2.30.2 >