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=-1.1 required=3.0 tests=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 10AA7CA9EAE for ; Tue, 29 Oct 2019 09:17:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB53120717 for ; Tue, 29 Oct 2019 09:17:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572340638; bh=M+eSYBC+zwUkFsv1ibb5Q4TaOPrWD1GW4zjVaR3lDxI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:List-ID:From; b=O7tzjwkDoHTQR1O8jVmamPJVhODIYa9XTXx3Q9jpk9+HqcmkC8GJdSbGZaPcb0/PK W9d/CVA/XaXzHYDj236UYhwygByy1fT/ZlPN1eShJmMJyyhEdlqkil9zy6/EJQ0byx u9VNCIN48BETffeQwdn+RtNf3ATJR+KVVtkW+sRs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731781AbfJ2JRP (ORCPT ); Tue, 29 Oct 2019 05:17:15 -0400 Received: from mga11.intel.com ([192.55.52.93]:3237 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731694AbfJ2JRO (ORCPT ); Tue, 29 Oct 2019 05:17:14 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Oct 2019 02:17:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,243,1569308400"; d="asc'?scan'208";a="374490234" Received: from pipin.fi.intel.com (HELO pipin) ([10.237.72.175]) by orsmga005.jf.intel.com with ESMTP; 29 Oct 2019 02:17:09 -0700 From: Felipe Balbi To: John Stultz , lkml Cc: John Stultz , Greg Kroah-Hartman , Rob Herring , Mark Rutland , ShuFan Lee , Heikki Krogerus , Suzuki K Poulose , Chunfeng Yun , Yu Chen , Hans de Goede , Andy Shevchenko , Jun Li , Valentin Schneider , Jack Pham , linux-usb@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v4 6/9] usb: dwc3: Rework resets initialization to be more flexible In-Reply-To: <20191028215919.83697-7-john.stultz@linaro.org> References: <20191028215919.83697-1-john.stultz@linaro.org> <20191028215919.83697-7-john.stultz@linaro.org> Date: Tue, 29 Oct 2019 11:17:05 +0200 Message-ID: <87h83rj4ha.fsf@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, John Stultz writes: > The dwc3 core binding specifies one reset. > > However some variants of the hardware my not have more. ^^ may According to synopsys databook, there's a single *input* reset signal on this IP. What is this extra reset you have? Is this, perhaps, specific to your glue layer around the synopsys ip? Should, perhaps, your extra reset be managed by the glue layer? =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEElLzh7wn96CXwjh2IzL64meEamQYFAl24A5EACgkQzL64meEa mQajVg/8C0zUku0Benos6tXfx/tAJJh/qhYsHfs0w1BvYtNy8KYfgq7yyUxX4zh5 2dbXhYsQ9fHdJgKPYrybO10XU6rPoWUrK+DOCAUjLx7Rj0P0SzkUI1UGXiCLNzvd UEpOc14h8+KApJ239yKNWypZUdn+raYjMB2ZTtgjj7Smid8KvU5NBMVBuoOKKEm6 tIBw+Vsyzosjidd/fXIUkmJ/05dxh8BVUZcn76pfTMbdWPVyf6h0sGmkWCIPkHJ/ ac0Zow2zWML4LI2ZHDinWaqGS3lYf0r49UeiuNk6P+jnF0+OlhhUzY+XurlLEcI6 /ey9VqPG6j3/Hyx3EdBUlFDh3BzyQ12Pj41lCadzvPsjEQm/woUxzySByCaFGnp9 jXaJ3RerRbHcxoIfRuErdw2txreTr+HTWTpsBMPLv2immknoaI38qBBFWsTReDgi 2WgrJwr5O9ZLF/T2DpBM81WcZLCJQo6pzjetjb49XgJhCFDu0zSLV3A+72dWMR4R 2XTC73Ha5qwBWiHOSGZIWaEV3I4aBS9jENod8RuzstZwl+IJ+0ITy+DTN5C4LcVi s05enHsr6vnk3LJkcA4v53yowDQbOimxWRM2/2a8Wrd4hTWPD/ohSzCr6S6uWY/E +Uq6f1uiNzcx9AgTLaIInuloK27pv160JEs7Odw+ooaLDOwGObU= =HQbL -----END PGP SIGNATURE----- --=-=-=--