On Wed, May 25, 2016 at 09:13:25PM +0300, Alexander Shiyan wrote: > Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx> > --- > drivers/usb/host/Kconfig | 3 +++ > drivers/usb/host/Makefile | 1 + > drivers/usb/host/ohci-platform.c | 57 ++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 61 insertions(+) > create mode 100644 drivers/usb/host/ohci-platform.c > > diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig > index 54eaf46..6ff4afc 100644 > --- a/drivers/usb/host/Kconfig > +++ b/drivers/usb/host/Kconfig > @@ -22,6 +22,9 @@ config USB_OHCI_AT91 > depends on ARCH_AT91 > bool "AT91 OHCI driver" > > +config USB_OHCI_PLATFORM > + bool "Platform OHCI driver" > + > endif > > config USB_XHCI > diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile > index 0478d34..1b5319d 100644 > --- a/drivers/usb/host/Makefile > +++ b/drivers/usb/host/Makefile > @@ -3,5 +3,6 @@ obj-$(CONFIG_USB_EHCI_OMAP) += ehci-omap.o > obj-$(CONFIG_USB_EHCI_ATMEL) += ehci-atmel.o > obj-$(CONFIG_USB_OHCI) += ohci-hcd.o > obj-$(CONFIG_USB_OHCI_AT91) += ohci-at91.o > +obj-$(CONFIG_USB_OHCI_PLATFORM) += ohci-platform.o > obj-$(CONFIG_USB_XHCI) += xhci-hcd.o xhci-hub.o > obj-$(CONFIG_USB_XHCI_PCI) += xhci-pci.o > diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c > new file mode 100644 > index 0000000..4c97330 > --- /dev/null > +++ b/drivers/usb/host/ohci-platform.c > @@ -0,0 +1,57 @@ > +/* > + * Copyright (C) 2014 Alexander Shiyan <shc_work@xxxxxxx> > + * > + * 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. > + */ > + > +#include <common.h> > +#include <driver.h> > +#include <errno.h> > +#include <init.h> > +#include <io.h> > +#include <linux/clk.h> > + > +struct ohci_platform_data { > + int (*probe)(struct device_d *, struct resource *); > +}; > + > +static struct platform_device_id ohci_platform_ids[] = { > + { } > +}; > + > +static int ohci_platform_probe(struct device_d *dev) > +{ > + struct ohci_platform_data *data; > + struct resource *res; > + int ret; > + > + ret = dev_get_drvdata(dev, (const void **)&data); > + if (ret) > + return ret; > + > + res = dev_get_resource(dev, IORESOURCE_MEM, 0); > + if (IS_ERR(res)) > + return PTR_ERR(res); > + > + dev->priv = data; > + > + if (data->probe) { > + ret = data->probe(dev, res); > + if (ret) > + return ret; > + } > + > + add_generic_device_res("ohci", DEVICE_ID_SINGLE, res, 1, NULL); We should get rid of this additional device along the way and instead create a dedicated ohci_register() function which is directly called by the different SoC specific drivers. See the ehci driver for a template what I mean. 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 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox