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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CB71C77B75 for ; Sat, 6 May 2023 01:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231986AbjEFBev convert rfc822-to-8bit (ORCPT ); Fri, 5 May 2023 21:34:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231404AbjEFBeu (ORCPT ); Fri, 5 May 2023 21:34:50 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3CBD40C7; Fri, 5 May 2023 18:34:35 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 8522424E1CE; Sat, 6 May 2023 09:34:32 +0800 (CST) Received: from EXMBX171.cuchost.com (172.16.6.91) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Sat, 6 May 2023 09:34:32 +0800 Received: from [192.168.125.108] (183.27.98.219) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Sat, 6 May 2023 09:34:31 +0800 Message-ID: Date: Sat, 6 May 2023 09:34:30 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v1 1/2] dt-binding: cdns,usb3: Add clock and reset Content-Language: en-US To: Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , Pawel Laszczak , Greg Kroah-Hartman , Peter Chen , Roger Quadros , Philipp Zabel CC: , , References: <20230502081805.112149-1-minda.chen@starfivetech.com> <20230502081805.112149-2-minda.chen@starfivetech.com> From: Minda Chen In-Reply-To: Content-Type: text/plain; charset="UTF-8" X-Originating-IP: [183.27.98.219] X-ClientProxiedBy: EXCAS065.cuchost.com (172.16.6.25) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On 2023/5/3 4:10, Krzysztof Kozlowski wrote: > On 02/05/2023 10:18, Minda Chen wrote: >> To support generic clock and reset init in Cadence USBSS >> controller. Add clock and reset dts configuration. > > s/. Add/, add/ > (although still weird sentence) > ok >> >> Signed-off-by: Minda Chen >> --- >> Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 12 ++++++++++++ > > Also update the example or any in-tree DTS. Why existing users do not > need it? Aren't you duplicating clocks with wrapping node? > > Best regards, > Krzysztof > I will update the example. Exiting users are NXP and TI. NXP codes do not contain clock and resets, TI usb2 refclk require to set clock rate, TI codes can't direct use it. And I don't know TI's hardware. Maybe Roger can take into account to use it.