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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 357D0C433E6 for ; Mon, 18 Jan 2021 17:43:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08C4822CAD for ; Mon, 18 Jan 2021 17:43:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436590AbhARRm5 (ORCPT ); Mon, 18 Jan 2021 12:42:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:44058 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407233AbhARRmu (ORCPT ); Mon, 18 Jan 2021 12:42:50 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D1932223E8; Mon, 18 Jan 2021 17:42:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610991729; bh=BKmkZsywkiXf9Rw/WMG3OG8Ur+PYlPCLSolbSvxVsys=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=L0VE8HRjzsSK2Sj3qVozvCbA3X1j7uXgeRPez9qdWF3buCQ0trmpvedRrr3/qzram m1LflRjeeyepTfeYFsN+8ggt0Zv5r0CqKhw6rscEhR0k2Me7p2L7NV6rNYZrPxdYLU 9ImGDPD/LHQa1EG9yyCIlaBlDjOIhcnc5NL8bj0s= Date: Mon, 18 Jan 2021 18:42:07 +0100 From: Greg Kroah-Hartman To: Thinh Nguyen Cc: Felipe Balbi , Rob Herring , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Peter Chen , Lee Jones , Alan Stern , Chunfeng Yun , Andrew Morton , Rob Gill , Macpaul Lin , Dejin Zheng , Bin Liu , "Alexander A. Klimov" , "Ahmed S. Darwish" , Marek Szyprowski , John Youn Subject: Re: [PATCH v6 00/11] usb: Support USB 3.2 multi-lanes Message-ID: 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 Wed, Jan 13, 2021 at 06:52:37PM -0800, Thinh Nguyen wrote: > A USB SuperSpeed Plus device may operate at different speed and lane count > (i.e. gen2x2, gen1x2, or gen2x1). The DWC_usb32 IP supports SuperSpeed Plus > gen2x2. To support this, this series update a few things to the USB gadget > stack and dwc3 driver: > > * Accept and parse new maximum_speed devicetree property strings > * Introduce enum usb_ssp_rate to describe the speed in SuperSpeed Plus genXxY > * Capture the connected and max supported usb_ssp_rate > * Report the device sublink speeds base on the usb_ssp_rate in the BOS > descriptor > * Introduce gadget ops to select SuperSpeed Plus various transfer rate and lane > count > * Update dwc3 driver to support the above changes I've taken the first 5 patches now, I'll wait for the DT maintainers and dwc3 maintainers to review the rest before I can take them. Feel free to rebase and resend the smaller set of patches if that makes it easier for them to review. thanks, greg k-h