Commit Graph

10 Commits

Author SHA1 Message Date
Benoît Thébaudeau
164738e940 ehci-mxc: Clean up
Clean up ehci-mxc:
 - Remove useless #if's.
 - Fix identation.
 - Issue a #error if used with an unsupported platform.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-11-16 09:16:44 +01:00
Lucas Stach
676ae068d9 usb: ehci: rework to take advantage of new lowlevel interface
Kill off ehci-core.h
It was used to specify some static controller data. To support more than
one controller being active at any time we have to carry the controller
data ourselfes. Change the ehci interface accordingly.

NOTE: OMAP implemented the ehci stuff a bit backwards and should be fixed
to do the same thing as other platforms. But the change for now is at least
compile clean.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Reviewed-by: Marek Vasut <marex@denx.de>
2012-10-15 11:54:00 -07:00
Timo Ketola
5614553d56 imx: usb: There is no such register
The reference manual of i.MX25 (nor i.MX31) does not define such
register. This seems to access read only UH2_CAPLENGTH register (if
CONFIG_MXC_USB_PORT is zero).

Signed-off-by: Timo Ketola <timo@exertus.fi>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-05-15 08:31:34 +02:00
Timo Ketola
45b460dab3 i.MX25: usb: Set PORTSCx register
The USB controller in i.MX25 has a PORTSCx registers which should be
set. In this regard it is similar to the controller in i.MX31. As this
file is compiled only with i.MX25 and -31, #ifdef check can be removed.

Signed-off-by: Timo Ketola <timo@exertus.fi>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-05-15 08:31:34 +02:00
Anatolij Gustschin
f55feafdee drivers/usb/host/ehci-mxc.c: Fix GCC 4.6 warning
Fix:
ehci-mxc.c: In function 'ehci_hcd_init':
ehci-mxc.c:113:6: warning: variable 'tmp' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2011-12-09 10:34:53 +01:00
Wolfgang Grandegger
8d5d1516a2 ehci-mxc: remove incorrect comment
The USB port to be used is determined by CONFIG_MXC_USB_PORT.
So, it appears that the comment is not correct. Remove it.

Signed-off-by: Wolfgang Grandegger <wg@denx.de>
2011-11-04 22:06:37 +01:00
Matthias Weisser
dddb7c9ffd imx: Add support for USB EHCI on imx25
Adding support for USB host on imx25 using the internal PHY. Changing the name
of base address define for imx31 to get some unification.

Signed-off-by: Matthias Weisser <weisserm@arcor.de>
2011-07-14 15:41:24 +02:00
Stefano Babic
8627111543 IMX: MX31: Cleanup include files and drop nasty #ifdef in drivers
As exception among the i.MX processors, the i.MX31 has headers
without general names (mx31-regs.h, mx31.h instead of imx-regs.h and
clock.h). This requires several nasty #ifdef in the drivers to
include the correct header. The patch cleans up the driver and
renames the header files as for the other i.MX processors.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2011-04-27 19:38:05 +02:00
Stefano Babic
a2f9bff998 MX31: add delay between USB port setup and reset
Sometimes a usb tree is not popolated after a system reset.
It seems a delay is required after setting the USB ports
for the MX.31 before resetting the ehci controller.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2010-10-18 15:21:36 +02:00
Stefano Babic
5b591502f9 MX31: Add support for MXC EHCI controller
The patch adds the EHCI controller for the i.MX31 Soc.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2010-10-13 18:11:44 +02:00