From mboxrd@z Thu Jan 1 00:00:00 1970 From: s.hauer@pengutronix.de (Sascha Hauer) Date: Tue, 24 Apr 2012 16:50:30 +0200 Subject: [PATCH 08/11] MXS: Add imx-otg driver In-Reply-To: <20374.48430.613673.968143@ipc1.ka-ro> References: <1335099567-21056-1-git-send-email-marex@denx.de> <1335237523-9053-1-git-send-email-marex@denx.de> <1335237523-9053-9-git-send-email-marex@denx.de> <20374.48430.613673.968143@ipc1.ka-ro> Message-ID: <20120424145030.GX3852@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Apr 24, 2012 at 04:48:14PM +0200, Lothar Wa?mann wrote: > Hi, > > Marek Vasut writes: > > This driver handles claiming of clocks and memory areas. These are later > > properly delegated to it's child devices, the USB Host (ehci-mxs) and > > USB Gadget (ci13xxx-mxs). > > > > Signed-off-by: Marek Vasut > > Cc: Chen Peter-B29397 > > Cc: Detlev Zundel > > Cc: Fabio Estevam > > Cc: Li Frank-B20596 > > Cc: Lin Tony-B19295 > > Cc: Linux USB > > Cc: Sascha Hauer > > Cc: Shawn Guo > > Cc: Shawn Guo > > Cc: Stefano Babic > > Cc: Subodh Nijsure > > Cc: Tony Lin > > Cc: Wolfgang Denk > > --- > > drivers/usb/otg/Kconfig | 6 + > > drivers/usb/otg/Makefile | 1 + > > drivers/usb/otg/imx-otg.c | 473 +++++++++++++++++++++++++++++++++++++++++++++ > > 3 files changed, 480 insertions(+) > > create mode 100644 drivers/usb/otg/imx-otg.c > > > > diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig > > index 5c87db0..e7c6325 100644 > > --- a/drivers/usb/otg/Kconfig > > +++ b/drivers/usb/otg/Kconfig > > @@ -116,6 +116,12 @@ config FSL_USB2_OTG > > help > > Enable this to support Freescale USB OTG transceiver. > > > > +config USB_IMX_COMPOSITE > > + bool > > + help > > + Composite driver that handles clock and memory mapping for > > + i.MX USB host and USB PHY. > > + > > config USB_MV_OTG > > tristate "Marvell USB OTG support" > > depends on USB_EHCI_MV && USB_MV_UDC && USB_SUSPEND > > diff --git a/drivers/usb/otg/Makefile b/drivers/usb/otg/Makefile > > index 41aa509..7d2c631 100644 > > --- a/drivers/usb/otg/Makefile > > +++ b/drivers/usb/otg/Makefile > > @@ -20,4 +20,5 @@ obj-$(CONFIG_USB_MSM_OTG) += msm_otg.o > > obj-$(CONFIG_AB8500_USB) += ab8500-usb.o > > fsl_usb2_otg-objs := fsl_otg.o otg_fsm.o > > obj-$(CONFIG_FSL_USB2_OTG) += fsl_usb2_otg.o > > +obj-$(CONFIG_USB_IMX_COMPOSITE) += imx-otg.o > > obj-$(CONFIG_USB_MV_OTG) += mv_otg.o > > diff --git a/drivers/usb/otg/imx-otg.c b/drivers/usb/otg/imx-otg.c > > new file mode 100644 > > index 0000000..8440d909 > > --- /dev/null > > +++ b/drivers/usb/otg/imx-otg.c > > @@ -0,0 +1,473 @@ > > +/* > > + * drivers/usb/otg/imx-otg.c > > + * > > + * Freescale i.MX USB composite driver. > > + * > > + * Copyright (C) 2012 Marek Vasut > > + * on behalf of DENX Software Engineering GmbH > > + * > > + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. > > + */ > > + > Why do you call this driver imx-otg when it is actually MXS specific? > How would you call a corresponding driver for the remaining i.MX > processors? This is the driver for the all i.MX processors. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |