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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 94AE7C433DF for ; Thu, 15 Oct 2020 10:15:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2E7FB2224A for ; Thu, 15 Oct 2020 10:15:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602756955; bh=Z6L85tl0hUzxc/Wf2yAWwRbRBy0g42YVSMNsAOso/ic=; h=From:To:Cc:Subject:In-Reply-To:References:Date:List-ID:From; b=WHLY1GeWY8Aqmecgk+n5H996s5JS5I06H3VK9Bm2fzOdUGJiWQI4Ts3GZ43xt4apk Cnq7Uui9feRt1IZOoFNN7p+UjniNYIQX3Czjou10dDiKv1uUHEX+siK1TjO0t69teB WWztQ/I76pmNKco6d/VQH5dmk5uGrVe9CKfVFKpo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389156AbgJOKPy (ORCPT ); Thu, 15 Oct 2020 06:15:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:60946 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389099AbgJOKPx (ORCPT ); Thu, 15 Oct 2020 06:15:53 -0400 Received: from saruman (88-113-213-94.elisa-laajakaista.fi [88.113.213.94]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2533920BED; Thu, 15 Oct 2020 10:15:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602756952; bh=Z6L85tl0hUzxc/Wf2yAWwRbRBy0g42YVSMNsAOso/ic=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=WCURctuRAO7apKBpnigKSW4w0RrSEIpplBnDIjs+ve/o+8+46MlY5TmxYzakNSnGt wshd18tKRcbQS+ist8JlaxoOpSixojILJcBphDceJNvzEVJ7nc77SPULh7DZu7zIN5 MdYW0FZqoioit4bvm377ZfhSD1iKvlH90Ra8372k= From: Felipe Balbi To: Serge Semin Cc: Serge Semin , Mathias Nyman , Greg Kroah-Hartman , Rob Herring , Jason Cooper , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Kukjin Kim , Krzysztof Kozlowski , Santosh Shilimkar , Shawn Guo , Li Yang , =?utf-8?Q?Beno=C3=AEt?= Cousson , Tony Lindgren , Patrice Chotard , Maxime Ripard , Chen-Yu Tsai , Wei Xu , Andy Gross , Bjorn Andersson , Alexey Malahov , Pavel Parkhomenko , Manu Gautam , Roger Quadros , Lad Prabhakar , Yoshihiro Shimoda , Neil Armstrong , Kevin Hilman , linux-arm-kernel@lists.infradead.org, linux-snps-arc@lists.infradead.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH 20/20] arch: dts: Fix DWC USB3 DT nodes name In-Reply-To: <20201014143720.yny3jco5pkb7dr4b@mobilestation> References: <20201014101402.18271-1-Sergey.Semin@baikalelectronics.ru> <20201014101402.18271-21-Sergey.Semin@baikalelectronics.ru> <878sc8lx0e.fsf@kernel.org> <20201014143720.yny3jco5pkb7dr4b@mobilestation> Date: Thu, 15 Oct 2020 13:15:37 +0300 Message-ID: <875z7blrqu.fsf@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Serge Semin writes: > On Wed, Oct 14, 2020 at 05:09:37PM +0300, Felipe Balbi wrote: >>=20 >> Hi Serge, >>=20 >> Serge Semin writes: >> > In accordance with the DWC USB3 bindings the corresponding node name is >> > suppose to comply with Generic USB HCD DT schema, which requires the U= SB >>=20 > >> DWC3 is not a simple HDC, though. > > Yeah, strictly speaking it is equipped with a lot of vendor-specific stuf= f, > which are tuned by the DWC USB3 driver in the kernel. But after that the > controller is registered as xhci-hcd device so it's serviced by the xHCI = driver, in Dual-role or host-only builds, that's correct. We can also have peripheral-only builds (both SW or HW versions) which means xhci isn't even in the picture. =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJFBAEBCAAvFiEElLzh7wn96CXwjh2IzL64meEamQYFAl+IIUoRHGJhbGJpQGtl cm5lbC5vcmcACgkQzL64meEamQZO3Q//SiuQrPc8kbjk55HntU2Nq2ql7KHubHOj ZhrcegAbPbzA0vqIIasxjkXAC8Abbz3Bn59kDuu0ohRtTG1sKXMrN1aqkIo1tTh+ zkF7t+k5cdunzJ19jb0lohFu/eDK0JPuXRoByJfUhbxIZfWbacO7bG8TkClU7zhL denO6pfQG1nOetdAaHZV9imMuTKJOrnl+bcHx5tNcV9sH02sC6OVXBn4dN5ZnABf /FdDd671tZMcz43t7jm1vNk7yxgZPSqQ6myBeXQ45ZL2mn9i0gyi4eEWy29vLwu9 kVUhb9nrliaBsf/X/+oh05qRACLg/noIcuSpXMtu8tmR2DIcwDijYG8XOsBaDLEj ZYSJju7/JQ2XUmrS2s/xWtjcqQN0ZxVsJx0Vy4JZNRQ404qs2cqjDeUFdclP+fdJ 90W74TKzXS1/t52pQyG84LSM648I/7PhUWara2RV9jds7XPgFuFCwWTxEKkyQCSW ayPWVASHrKX0Kzp77GW2UUILCIo+luyMMd7V/BraTI6L+PMBL6+etB/O72UUXdb9 E2hQyJojMpg7BZ6dnpLcvbtHetLtW1hLisTOfD3NbPUyJzPJAgLt8D77SN5ncTUy nC8/57GA0Bs2uzYEB6TlPV4i7c9tLT3MJrlVE/p4uziQ7R/b34xbHDX3xNcspk9Q vO7uMM8lF9I= =XrV0 -----END PGP SIGNATURE----- --=-=-=--