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x-category=clean score=-100 state=0; x-google-dkim=fail (body has been altered; 2048-bit rsa key) header.d=1e100.net header.i=@1e100.net header.b=LY9pFNGK; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=gmail.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752979AbeCMXVV (ORCPT ); Tue, 13 Mar 2018 19:21:21 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:46172 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752757AbeCMXVT (ORCPT ); Tue, 13 Mar 2018 19:21:19 -0400 X-Google-Smtp-Source: AG47ELvVjYPExUo0NCAmZ6XVrB2DaR9ayO6+bsDB7pXZE5m5uEWXUyYGYEM2tncYUmp5KeROpQnjSQ== Subject: Re: [PATCH v2 3/3] dt-bindings: phy-mtk-tphy: add properties for U2 slew rate calibrate To: Chunfeng Yun , Kishon Vijay Abraham I Cc: Rob Herring , Mark Rutland , Ian Campbell , Ryder Lee , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org References: <94a7d3b1240297cd0cac82df52954d0a53d50d36.1520832210.git.chunfeng.yun@mediatek.com> From: Matthias Brugger Message-ID: <6810b7b4-3023-2e76-5fbf-7e442067cbc4@gmail.com> Date: Wed, 14 Mar 2018 00:21:16 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <94a7d3b1240297cd0cac82df52954d0a53d50d36.1520832210.git.chunfeng.yun@mediatek.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit 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 03/12/2018 06:25 AM, 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 Reviewed-by: Matthias Brugger > --- > 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 > > Required properties (port (child) node): > - reg : address and length of the register set for the port. >