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=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 73F61C43381 for ; Fri, 5 Feb 2021 20:57:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 214B964FB1 for ; Fri, 5 Feb 2021 20:57:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233759AbhBETON (ORCPT ); Fri, 5 Feb 2021 14:14:13 -0500 Received: from mail-ot1-f43.google.com ([209.85.210.43]:37133 "EHLO mail-ot1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233654AbhBETMa (ORCPT ); Fri, 5 Feb 2021 14:12:30 -0500 Received: by mail-ot1-f43.google.com with SMTP id k25so6092546otb.4; Fri, 05 Feb 2021 12:54:41 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=sMbAuO/ZpwNzTU+MAP15wnEg3+eVX3c2ZzjflSg1SMc=; b=gR0x2sgeaA5rU+p9wjcX5Dwk2+bbc6Y4ksu8x7IyUbTU0JA59Irhh+HBYWwE9Bjihu 01lXwRnQLfQGb6m+ciThxsgg4D6wzMRNyCaIz6/B3f5Z9ukYeZKCl7MGXdG1cgnMzqSV dFDPyEdtrxvBqdE/WgfYuFmBwFJ0nv9C9pi850vOAms7fUWECttiuGjl4Zp6Xhs3lhr2 Mg7eNqRWaCkUNCGlVRHV6rpguKctnnM1/IUf5d5TLA418muwg0Pf/WCKQG6wOlMKCuB8 Uk4iLUByu5k4z4iSkezwMRarJjqVMsPXB9wp1JYL8CIFyKf4spdxIPwUI6vGw2pWdHyq T/oQ== X-Gm-Message-State: AOAM531GNd3xiGeO/BYKF0WSCuyHepkwGn3fiXQD6t2iaL1XumvPr3lt O2yR+qz3W8+IPatjmIZUdPohA8YrqQ== X-Google-Smtp-Source: ABdhPJzFDIBZHPsLjncq8NKBhPPokxP1ndVrxlx0qn2wKJzHpb3rux8Ejl1IPCpqcfMW/kb3MjpfsQ== X-Received: by 2002:a05:6830:2012:: with SMTP id e18mr4699299otp.32.1612557980310; Fri, 05 Feb 2021 12:46:20 -0800 (PST) Received: from robh.at.kernel.org (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id k32sm1981232otc.74.2021.02.05.12.46.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Feb 2021 12:46:19 -0800 (PST) Received: (nullmailer pid 3702781 invoked by uid 1000); Fri, 05 Feb 2021 20:46:18 -0000 Date: Fri, 5 Feb 2021 14:46:18 -0600 From: Rob Herring To: Thinh Nguyen Cc: Felipe Balbi , Greg Kroah-Hartman , linux-usb@vger.kernel.org, John Youn , Rob Herring , devicetree@vger.kernel.org Subject: Re: [PATCH v7 1/6] dt-binding: usb: Include USB SSP rates in GenXxY Message-ID: <20210205204618.GA3702715@robh.at.kernel.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, 19 Jan 2021 17:36:08 -0800, Thinh Nguyen wrote: > According to the USB 3.2 spec, a SuperSpeed Plus device can operate at > gen2x2, gen2x1, or gen1x2. If the USB controller device supports > multiple lanes at different transfer rates, the user can specify the HW > capability via these new speed strings: > > "super-speed-plus-gen2x2" > "super-speed-plus-gen2x1" > "super-speed-plus-gen1x2" > > If the argument is simply "super-speed-plus", USB controllers should > default to their maximum transfer rate and number of lanes. > > Signed-off-by: Thinh Nguyen > --- > Changes in v7: > - Rebase on Greg's usb-testing branch > Changes in v6: > - Update the different maximum_speed enums to the usb.yaml > - Remove Reviewed-by: Rob Herring because the commit is updated > - Rebase on Greg's usb-testing branch > - Update commit message > Changes in v5: > - Add Reviewed-by: Rob Herring > - Rebase on Felipe's testing/next branch > - Changed Signed-off-by email to match From: email header > Changes in v4: > - None > Changes in v3: > - Use "maximum-speed" to include both the num-lane and transfer rate for SSP > - Remove "num-lanes" and "lane-speed-mantissa-gbps" properties > Changes in v2: > - Make "num-lanes" and "lane-speed-mantissa-gbps" common USB properties > > Documentation/devicetree/bindings/usb/usb.yaml | 3 +++ > 1 file changed, 3 insertions(+) > Reviewed-by: Rob Herring