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Sun, 18 Mar 2018 23:21:46 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:48049 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754923AbeCSDVp (ORCPT ); Sun, 18 Mar 2018 23:21:45 -0400 X-UUID: 3beadd9ebd274b16b3c7da121d22c7cf-20180319 Message-ID: <1521429700.3717.31.camel@mhfsdcap03> Subject: Re: [PATCH v2 3/3] dt-bindings: phy-mtk-tphy: add properties for U2 slew rate calibrate From: Chunfeng Yun To: Rob Herring CC: Kishon Vijay Abraham I , Matthias Brugger , Mark Rutland , Ian Campbell , Ryder Lee , , , , , Date: Mon, 19 Mar 2018 11:21:40 +0800 In-Reply-To: <20180318124838.ruakamqywz4jd6jz@rob-hp-laptop> References: <94a7d3b1240297cd0cac82df52954d0a53d50d36.1520832210.git.chunfeng.yun@mediatek.com> <20180318124838.ruakamqywz4jd6jz@rob-hp-laptop> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-12.5.0.5042-8.2.9001-23728.001 X-TM-AS-Result: No-16.330000-8.000000-10 X-TMASE-MatchedRID: nVQUmLJJeyYOwH4pD14DsPHkpkyUphL9GZjaqakC/Mbm+nS9146HM6Sx VUPqsOdUL74reM0F4+3khxtMKpECzLBAQLqGlKivk3ewifG2MNP54F/2i/DwjQoDY6gYCVOT77/ yANhz5Pj2vjmPQvPnDtXbOJOB4P3AlyrPeDQDh/LmAId+2bAQwuU6QztVirNpmyiLZetSf8nJ4y 0wP1A6AEl4W8WVUOR/joczmuoPCq2UTGVAhB5EbQ== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--16.330000-8.000000 X-TMASE-Version: SMEX-12.5.0.5042-8.2.9001-23728.001 X-TMASE-POSTMAN: 2-d; X-MTK: N Sender: linux-usb-owner@vger.kernel.org X-Mailing-List: linux-usb@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Sun, 2018-03-18 at 07:48 -0500, Rob Herring wrote: > On Mon, Mar 12, 2018 at 01:25:40PM +0800, Chunfeng Yun wrote: > > Add two properties of ref_clk and coefficient used by U2 slew rate > > calibrate which may vary on different SoCs > > > > Signed-off-by: Chunfeng Yun > > --- > > Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt > > index 41e09ed..0d34b2b 100644 > > --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt > > +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt > > @@ -27,6 +27,10 @@ Optional properties (controller (parent) node): > > - reg : offset and length of register shared by multiple ports, > > exclude port's private register. It is needed on mt2701 > > and mt8173, but not on mt2712. > > + - mediatek,src-ref-clk-mhz : frequency of reference clock for slew rate > > + calibrate > > + - mediatek,src-coef : coefficient for slew rate calibrate, depends on > > + SoC process > > What are valid values? This is one cell? Yes, one cell, integer type. If need, I'll send a new patch Thanks > > > > > Required properties (port (child) node): > > - reg : address and length of the register set for the port. > > -- > > 1.9.1 > >