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[109.252.192.57]) by smtp.googlemail.com with ESMTPSA id s25sm2944290ljo.106.2020.12.22.11.16.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Dec 2020 11:16:46 -0800 (PST) Subject: Re: [PATCH v2 02/48] dt-bindings: memory: tegra30: emc: Replace core regulator with power domain To: Rob Herring Cc: Thierry Reding , Jonathan Hunter , Mark Brown , Liam Girdwood , Ulf Hansson , Mauro Carvalho Chehab , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski , "Rafael J. Wysocki" , Kevin Hilman , Peter De Schrijver , Viresh Kumar , Stephen Boyd , Michael Turquette , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org References: <20201217180638.22748-1-digetx@gmail.com> <20201217180638.22748-3-digetx@gmail.com> <20201221225405.GA723611@robh.at.kernel.org> From: Dmitry Osipenko Message-ID: <048f9453-c57a-0e42-2684-327781435085@gmail.com> Date: Tue, 22 Dec 2020 22:16:45 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.2 MIME-Version: 1.0 In-Reply-To: <20201221225405.GA723611@robh.at.kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 22.12.2020 01:54, Rob Herring пишет: > On Thu, Dec 17, 2020 at 09:05:52PM +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 | 6 +++--- >> 1 file changed, 3 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..7b4af9169b0b 100644 >> --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml >> +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml >> @@ -39,9 +39,9 @@ properties: >> description: >> Phandle of the Memory Controller node. >> >> - core-supply: >> + power-domains: >> description: >> - Phandle of voltage regulator of the SoC "core" power domain. >> + Phandle to the SoC "core" power domain. > > power-domains needs to define how many (maxItems). Okay, thanks.