From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753416AbbIJOn5 (ORCPT ); Thu, 10 Sep 2015 10:43:57 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:58584 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751955AbbIJOnx (ORCPT ); Thu, 10 Sep 2015 10:43:53 -0400 Date: Thu, 10 Sep 2015 09:43:49 -0500 From: Felipe Balbi To: Subbaraya Sundeep Bhatta CC: Peter Chen , "balbi@ti.com" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Greg Kroah-Hartman (gregkh@linuxfoundation.org)" , "kishon@ti.com" , Punnaiah Choudary Kalluri Subject: Re: Chipidea ULPI driver Message-ID: <20150910144349.GH8982@saruman.tx.rr.com> Reply-To: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="lQSB8Tqijvu1+4Ba" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --lQSB8Tqijvu1+4Ba Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable (break your lines at 80-characters) On Thu, Sep 10, 2015 at 12:44:58PM +0000, Subbaraya Sundeep Bhatta wrote: > Hi Peter, >=20 > We are using NOP transceiver driver for USB3320 ULPI PHY with ChipIdea > controller. >=20 > Recently we found that one of the boards (zedboard) requires PHY > register access to set VBUS. >=20 > Note that our local driver we had before migrating to ChipIdea driver > calls otg_ulpi_create with flags ULPI_OTG_DRVVBUS | > ULPI_OTG_DRVVBUS_EXT so that VBUS is enabled at initialization. >=20 > Can you please let me know how to do this with ChipIdea case? I see > the following solutions: >=20 > 1. Write ULPI driver for USB3320 similar to tusb1210. this > 2. Write ci_hdrc_zynq.c which does PHY access required for Zynq. not this --=20 balbi --lQSB8Tqijvu1+4Ba Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJV8ZclAAoJEIaOsuA1yqREDmkQAIT5HcnPU9WH6lY3j4s2v/gN WPbHTHLYLqsC2RhBQmMazLlfiaFf2HZS5aIOvhQN71qw50rqQ4t10KahrRuBupjv 5pDc+7EfNTBiGcJvY1ckqBKClK8ITA4nPP8C05zU3ruX/DxW85gxmmMolPBQQ+Vs t8Iu2aOYlIXPBJMmk9jU391vROQRwJpFccWXktqWHmomYTjQue+GdOpWunc2cNui TvhUYLT2zGWqUmd/f23ix9QFEukhUCh49HKynUK+Ih29bzZ0eJrSBkxia47J3JZ2 wzlin/a8GYoJsKDSAIztz4WvpIWsxHFju0Ui39FU2NGHa/NsCyBcNBVefUfxHkOM 0s8ZDEKUzcxF01uVyKg2/wPibqhVpG9XS1W5EY+hJs7DYAkbXVaUKq1+shJel0uF fKEbc8AyHKGONvGZhKsksS9pCiZbx/MLfhMAWzgWezsq79HmggpHvaX2im0wXU+3 i4MyU+4GwpJtu3yQdJdcU0aBFayhYOTH3UyUr4mybYBVL4Mksgv4DeUMVQUHQFNf FT51GSSpwy6XN1oTV0Z0aZ0JqDj05DrtqgwJMdoo5BYSCCsbd1XB0jjyvCYfWwme 4JAT9GDWkGcNm2objksKLk/Y4zmirCbQz2l9ULl39hGXiXxC2w4QzHVPXAeQhZ9t JWK0Ze19Yqk8IyZKNX6v =BPV4 -----END PGP SIGNATURE----- --lQSB8Tqijvu1+4Ba--