From 6dc3ae845c56157098f8af2d793aaefac2b31840 Mon Sep 17 00:00:00 2001 From: Igor Grinberg Date: Tue, 27 Jul 2010 15:06:59 +0300 Subject: ARM: ohci-pxa27x: enable OHCI over U2DC for pxa3xx U2D Controller of pxa3xx is able to work in host mode. Make pxa specific ohci implementation aware of it. Signed-off-by: Igor Grinberg Signed-off-by: Mike Rapoport Signed-off-by: Eric Miao --- drivers/usb/host/ohci-pxa27x.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/usb/host') diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 418163894775..afef7b0a4195 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -24,6 +24,7 @@ #include #include #include +#include /* * UHC: USB Host Controller (OHCI-like) register definitions @@ -235,6 +236,9 @@ static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev) if (retval < 0) return retval; + if (cpu_is_pxa3xx()) + pxa3xx_u2d_start_hc(&ohci_to_hcd(&ohci->ohci)->self); + uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE; __raw_writel(uhchr, ohci->mmio_base + UHCHR); __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE); @@ -251,6 +255,9 @@ static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev) inf = dev->platform_data; + if (cpu_is_pxa3xx()) + pxa3xx_u2d_stop_hc(&ohci_to_hcd(&ohci->ohci)->self); + if (inf->exit) inf->exit(dev); -- cgit v1.2.3-59-g8ed1b