From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Burton Subject: Re: [PATCH v2 4/6] dt: bindings: add mt7621-pll dt binding documentation Date: Mon, 29 Jul 2019 17:33:09 +0000 Message-ID: <20190729173307.ex2mf5hikzxl534v@pburton-laptop> References: <20190724022310.28010-1-gch981213@gmail.com> <20190724022310.28010-5-gch981213@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20190724022310.28010-5-gch981213@gmail.com> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: Chuanhong Guo Cc: "open list:COMMON CLK FRAMEWORK" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list , "open list:MIPS" , "open list:STAGING SUBSYSTEM" , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , Ralf Baechle , James Hogan , John Crispin , Greg Kroah-Hartman , Weijie Gao , NeilBrown List-Id: devicetree@vger.kernel.org Hi Chuanhong, On Wed, Jul 24, 2019 at 10:23:08AM +0800, Chuanhong Guo wrote: > This commit adds device tree binding documentation for MT7621 > PLL controller. >=20 > Signed-off-by: Chuanhong Guo > --- >=20 > Change since v1: > drop useless syscon in compatible string >=20 > .../bindings/clock/mediatek,mt7621-pll.txt | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt76= 21-pll.txt This binding needs review from DT maintainers before I apply it, but as a general note it's typical to add the binding *before* its use in the series. That is, this patch should come before patch 3. Personally I'd squash it with patch 1 so the binding & the header file needed to use the binding are added in one patch, then a later patch actually makes use of them. Thanks, Paul > diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt7621-pll.= txt b/Documentation/devicetree/bindings/clock/mediatek,mt7621-pll.txt > new file mode 100644 > index 000000000000..7dcfbd5283e3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/mediatek,mt7621-pll.txt > @@ -0,0 +1,18 @@ > +Binding for Mediatek MT7621 PLL controller > + > +The PLL controller provides the 2 main clocks of the SoC: CPU and BUS. > + > +Required Properties: > +- compatible: has to be "mediatek,mt7621-pll" > +- #clock-cells: has to be one > + > +Optional properties: > +- clock-output-names: should be "cpu", "bus" > + > +Example: > + pll { > + compatible =3D "mediatek,mt7621-pll"; > + > + #clock-cells =3D <1>; > + clock-output-names =3D "cpu", "bus"; > + }; > --=20 > 2.21.0 >=20