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Fri, 30 Aug 2019 14:23:56 +0800 Message-ID: <1567146231.7317.41.camel@mhfsdcap03> Subject: Re: [PATCH 04/11] dt-bindings: phy-mtk-tphy: add a new reference clock From: Chunfeng Yun To: Rob Herring Date: Fri, 30 Aug 2019 14:23:51 +0800 In-Reply-To: <20190829200503.GA2542@bogus> References: <20190829200503.GA2542@bogus> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 9D29D17FAA54D1AE255DE995E26BF8FEA1AEFE9EE094F78B2839206ECE2E9EEE2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190829_232401_738680_2E2917CD X-CRM114-Status: GOOD ( 18.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kishon Vijay Abraham I , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 2019-08-29 at 15:05 -0500, Rob Herring wrote: > On Fri, Aug 23, 2019 at 03:00:11PM +0800, Chunfeng Yun wrote: > > Usually the digital and anolog phys use the same reference clock, > > but on some platforms, they are separated, so add another optional > > clock to support it. > > In order to keep the clock names consistent with PHY IP's, use > > the da_ref for anolog phy and ref clock for digital phy. > > > > Signed-off-by: Chunfeng Yun > > --- > > Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 7 +++++-- > > 1 file changed, 5 insertions(+), 2 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt > > index dbc143ed5999..ed9a2641f204 100644 > > --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt > > +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt > > @@ -41,9 +41,12 @@ Optional properties (PHY_TYPE_USB2 port (child) node): > > - clocks : a list of phandle + clock-specifier pairs, one for each > > entry in clock-names > > - clock-names : may contain > > - "ref": 48M reference clock for HighSpeed anolog phy; and 26M > > - reference clock for SuperSpeed anolog phy, sometimes is > > + "ref": 48M reference clock for HighSpeed (digital) phy; and 26M > > + reference clock for SuperSpeed (digital) phy, sometimes is > > 24M, 25M or 27M, depended on platform. > > + "da_ref": the reference clock of anolog phy, used if the clocks > > + of anolog and digital phys are separated, otherwise uses > > s/amolog/analog/ will fix it > > > + "ref" clock only if need. > > needed. also here Thanks a lot > > > > > - mediatek,eye-src : u32, the value of slew rate calibrate > > - mediatek,eye-vrt : u32, the selection of VRT reference voltage > > -- > > 2.23.0 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel