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Wysocki" , Vibhore Vardhan , , , , , Subject: Re: [PATCH V3 1/2] dt-bindings: opp: Convert ti-omap5-opp-supply to json schema Message-ID: <20230809044825.top2xma5meklzosc@dhruva> References: <20230809023045.1870410-1-nm@ti.com> <20230809023045.1870410-2-nm@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230809023045.1870410-2-nm@ti.com> X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230808_214839_496731_934ACC27 X-CRM114-Status: GOOD ( 23.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Aug 08, 2023 at 21:30:44 -0500, Nishanth Menon wrote: > Rename ti-omap5-opp-supply to be bit more generic omap-opp-supply and > convert the free text binding to json-schema. > > Signed-off-by: Nishanth Menon > --- > Changes since V2: > - None. > > V2: https://lore.kernel.org/r/20230801233341.1416552-2-nm@ti.com > V1: https://lore.kernel.org/all/20230724153911.1376830-5-nm@ti.com/ > .../bindings/opp/ti,omap-opp-supply.yaml | 103 ++++++++++++++++++ > .../bindings/opp/ti-omap5-opp-supply.txt | 63 ----------- > 2 files changed, 103 insertions(+), 63 deletions(-) > create mode 100644 Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml > delete mode 100644 Documentation/devicetree/bindings/opp/ti-omap5-opp-supply.txt > > diff --git a/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml b/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml > new file mode 100644 > index 000000000000..4db80e418829 > --- /dev/null > +++ b/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml > @@ -0,0 +1,103 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/opp/ti,omap-opp-supply.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Texas Instruments OMAP compatible OPP supply > + > +description: > + OMAP5, DRA7, and AM57 family of SoCs have Class0 AVS eFuse registers which > + contain data that can be used to adjust voltages programmed for some of their > + supplies for more efficient operation. This binding provides the information > + needed to read these values and use them to program the main regulator during > + an OPP transitions. > + > + Also, some supplies may have an associated vbb-supply which is an Adaptive Body > + Bias regulator which much be transitioned in a specific sequence with regards s/much/must ? > + to the vdd-supply and clk when making an OPP transition. By supplying two > + regulators to the device that will undergo OPP transitions we can make use > + of the multi regulator binding that is part of the OPP core described Existing txt seems to have: part of the OPP core described here [1] Why get rid of the reference "[1]" here? Going through Documentation/devicetree/bindings/opp/opp-v2.yaml didn't tell me much about this multi regulator binding, I only see 1 example. Please can you explain a bit more or make this line more clear? > + to describe both regulators needed by the platform. > + > +maintainers: > + - Nishanth Menon > + > +properties: > + $nodename: > + pattern: '^opp-supply(@[0-9a-f]+)?$' [...] -- Best regards, Dhruva Gole _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel