From mboxrd@z Thu Jan 1 00:00:00 1970 From: s.hauer@pengutronix.de (Sascha Hauer) Date: Wed, 20 Jul 2011 21:26:22 +0200 Subject: [PATCH 4/7] mx28: add usb host phy functions In-Reply-To: <1311160106-4898-5-git-send-email-tony.lin@freescale.com> References: <1311160106-4898-1-git-send-email-tony.lin@freescale.com> <1311160106-4898-5-git-send-email-tony.lin@freescale.com> Message-ID: <20110720192622.GM26347@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jul 20, 2011 at 07:08:23PM +0800, Tony Lin wrote: > add usb phy register definitions and functions > usb host driver will use these functions to initialize > usb phy and change phy working mode > > > obj-y += devices/ > diff --git a/arch/arm/mach-mxs/regs-usbphy-mx28.h b/arch/arm/mach-mxs/regs-usbphy-mx28.h > new file mode 100644 > index 0000000..a367927 > --- /dev/null > +++ b/arch/arm/mach-mxs/regs-usbphy-mx28.h > @@ -0,0 +1,323 @@ > +/* > + * Freescale USBPHY Register Definitions > + * > + * Copyright 2008-2011 Freescale Semiconductor, Inc. All Rights Reserved. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA > + * > + * This file is created by xml file. Don't Edit it. Please remove this comment. We can and will change this header if need arises. > + * > + * Xml Revision: 1.52 > + * Template revision: 26195 > + */ > + > +#ifndef __ARCH_ARM___USBPHY_H > +#define __ARCH_ARM___USBPHY_H > + > + > +#define HW_USBPHY_PWD (0x00000000) > +#define HW_USBPHY_PWD_SET (0x00000004) > +#define HW_USBPHY_PWD_CLR (0x00000008) > +#define HW_USBPHY_PWD_TOG (0x0000000c) > + > +#define BP_USBPHY_PWD_RSVD2 21 > +#define BM_USBPHY_PWD_RSVD2 0xFFE00000 > +#define BF_USBPHY_PWD_RSVD2(v) \ > + (((v) << 21) & BM_USBPHY_PWD_RSVD2) > +#define BM_USBPHY_PWD_RXPWDRX 0x00100000 > +#define BM_USBPHY_PWD_RXPWDDIFF 0x00080000 > +#define BM_USBPHY_PWD_RXPWD1PT1 0x00040000 > +#define BM_USBPHY_PWD_RXPWDENV 0x00020000 > +#define BP_USBPHY_PWD_RSVD1 13 > +#define BM_USBPHY_PWD_RSVD1 0x0001E000 > +#define BF_USBPHY_PWD_RSVD1(v) \ > + (((v) << 13) & BM_USBPHY_PWD_RSVD1) Please remove all these reserved bits. They only reduce readability > diff --git a/arch/arm/mach-mxs/usb_h1.c b/arch/arm/mach-mxs/usb_h1.c