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Sun, 06 Aug 2023 23:23:50 -0700 (PDT) Received: from [192.168.1.20] ([178.197.222.113]) by smtp.gmail.com with ESMTPSA id t25-20020a1c7719000000b003fe2b6d64c8sm13923548wmi.21.2023.08.06.23.23.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 06 Aug 2023 23:23:50 -0700 (PDT) Message-ID: <6bf91ced-076f-ecc1-f626-f531f7d991bd@linaro.org> Date: Mon, 7 Aug 2023 08:23:48 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH 4/9] regulator: dt-bindings: mediatek: Add MT6366 PMIC Content-Language: en-US To: Chen-Yu Tsai , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Mark Brown Cc: Zhiyong Tao , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20230803074249.3065586-1-wenst@chromium.org> <20230803074249.3065586-5-wenst@chromium.org> From: Krzysztof Kozlowski In-Reply-To: <20230803074249.3065586-5-wenst@chromium.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230806_232354_153130_8AE1359B X-CRM114-Status: GOOD ( 20.32 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 03/08/2023 09:42, Chen-Yu Tsai wrote: > From: Zhiyong Tao > > The MediaTek MT6366 PMIC is similar to the MT6358 PMIC. It is designed > to be paired with the MediaTek MT8186 SoC. It has 9 buck regulators and > 29 LDO regulators, not counting ones that feed internally and basically > have no controls. The regulators are named after their intended usage > for the SoC and system design, thus not named generically as ldoX or > dcdcX, but as vcn33 or vgpu. > > Add a binding document describing all the regulators and their supplies. > > Signed-off-by: Zhiyong Tao > [wens@chromium.org: major rework and added commit message] > Signed-off-by: Chen-Yu Tsai > --- > Changes since Zhiyong's last version (v4) [1]: > - simplified regulator names > - added descriptions to regulators > - removed bogus regulators (*_sshub) > - merged vcn33-wifi and vcn33-bt as vcn33 > - added missing regulators (vm18, vmddr, vsram-core) > - cut down examples to a handful of cases and made them complete > - expanded commit message a lot > > [1] https://lore.kernel.org/linux-arm-kernel/20220823123745.14061-1-zhiyong.tao@mediatek.com/ > > .../regulator/mediatek,mt6366-regulator.yaml | 154 ++++++++++++++++++ > 1 file changed, 154 insertions(+) > create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml > > diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml > new file mode 100644 > index 000000000000..715c6ffcb3ab > --- /dev/null > +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6366-regulator.yaml > @@ -0,0 +1,154 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/regulator/mediatek,mt6366-regulator.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MT6366 Regulator from MediaTek Integrated > + > +maintainers: > + - Zhiyong Tao > + > +description: | > + Regulator part of the MT6366 PMIC. This node should be under the PMIC's > + device node. > + > +properties: > + compatible: > + const: mediatek,mt6366-regulator > + > + vsys_ldo1-supply: Don't use underscores in property names. Only hyphens, if needed. > + description: Supply for LDOs vfe28, vxo22, vcn28, vaux18, vaud28, vsim1, vusb, vbif28 > + vsys_ldo2-supply: Best regards, Krzysztof