From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2083DC3279B for ; Sat, 30 Jun 2018 12:23:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC0912186F for ; Sat, 30 Jun 2018 12:23:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC0912186F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030413AbeF3MXi (ORCPT ); Sat, 30 Jun 2018 08:23:38 -0400 Received: from mx2.suse.de ([195.135.220.15]:35620 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1030214AbeF3MXe (ORCPT ); Sat, 30 Jun 2018 08:23:34 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 79AD6AD37; Sat, 30 Jun 2018 12:23:32 +0000 (UTC) Subject: Re: [PATCH v2 1/6] dt-bindings: i2c: Add binding for Actions Semi OWL I2C controller To: Manivannan Sadhasivam Cc: wsa@the-dreams.de, robh+dt@kernel.org, linus.walleij@linaro.org, linux-i2c@vger.kernel.org, liuwei@actions-semi.com, mp-cs@actions-semi.com, 96boards@ucrobotics.com, devicetree@vger.kernel.org, andy.shevchenko@gmail.com, daniel.thompson@linaro.org, amit.kucheria@linaro.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, hzhang@ucrobotics.com, bdong@ucrobotics.com, manivannanece23@gmail.com, thomas.liau@actions-semi.com, jeff.chen@actions-semi.com References: <20180628181042.2239-1-manivannan.sadhasivam@linaro.org> <20180628181042.2239-2-manivannan.sadhasivam@linaro.org> From: =?UTF-8?Q?Andreas_F=c3=a4rber?= Openpgp: preference=signencrypt Autocrypt: addr=afaerber@suse.de; 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Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <20180628181042.2239-2-manivannan.sadhasivam@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 28.06.2018 um 20:10 schrieb Manivannan Sadhasivam: > Add devicetree binding for Actions Semi OWL I2C controller > > Signed-off-by: Manivannan Sadhasivam > --- > .../devicetree/bindings/i2c/i2c-owl.txt | 27 +++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/i2c/i2c-owl.txt > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.txt b/Documentation/devicetree/bindings/i2c/i2c-owl.txt > new file mode 100644 > index 000000000000..9b691968cffd > --- /dev/null > +++ b/Documentation/devicetree/bindings/i2c/i2c-owl.txt > @@ -0,0 +1,27 @@ > +OWL I2C controller As mentioned elsewhere, please fix all subjects, commit messages and bindings to say Owl, not OWL. There's no need to upper-case it besides defines. Also, this title should mention Actions Semiconductor please, not just the codename Owl. > + > +Required properties: > + > +- compatible : Should be "actions,s900-i2c". What about S500? Are you expecting it to carry an S900 compatible? That seems strange. Are there any differences in the implementations? Otherwise looks okay. Thanks, Andreas > +- reg : Offset and length of the register set for the device. > +- #address-cells : Should be 1. > +- #size-cells : Should be 0. > +- interrupts : A single interrupt specifier. > +- clocks : Phandle of the clock feeding the I2C controller. > + > +Optional properties: > + > +- clock-frequency : Desired I2C bus clock frequency in Hz. As only Normal and > + Fast modes are supported, possible values are 100000 and > + 400000. > +Examples: > + > + i2c0: i2c@e0170000 { > + compatible = "actions,s900-i2c"; > + reg = <0 0xe0170000 0 0x1000>; > + #address-cells = <1>; > + #size-cells = <0>; > + interrupts = ; > + clocks = <&clock CLK_I2C0>; > + clock-frequency = <100000>; > + }; > -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg)