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367 Commits

Author SHA1 Message Date
Holger Schurig ab23d0bb3f commands: group 'help' output
The old output of "help" was just producing a long list, that usually
scrolled of the screen (even on a X11 terminal). This list is more
compact, and also sorted by groups.

The old output format (plus grouping) is now available with 'help -v'.

Example:

   Information commands:
     ?, devinfo, help, iomem, meminfo, version
   Boot commands:
     boot, bootm, go, loadb, loads, loadx, loady, saves, uimage
   ...

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-05-14 07:59:55 +02:00
Owen Kirby 7311cc9bd2 Fix AT91 UDC driver on boards without vbus.
From 4ea2bd2e1ca18136d7cfd61643bc8d8187b1495f Mon Sep 17 00:00:00 2001
From: Owen Kirby <osk@exegin.com>
Date: Wed, 16 Apr 2014 17:45:18 -0700
Subject: [PATCH] Fix AT91 UDC driver on boards without vbus.

While porting Barebox to one of our boards, we found that the AT91 UDC driver
will fail to connect to USB hosts, and will spam the console with errors if
the VBUS pin isn't connected.

Signed-off-by: Owen Kirby <osk@exegin.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-04-23 09:24:06 +02:00
Lucas Stach 9c63e92baa treewide: fix signedness mixups in printf format specifiers
This most likely doesn't fix any real bugs, but it's the
right thing to do and reduces the noise level with static
checkers.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-04-23 09:05:51 +02:00
Sascha Hauer 64d2daa19d usb: gadget: propagate error code from usb_composite_register
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-03-19 16:29:14 +01:00
Sascha Hauer d465cb7a72 usb: gadget: set composite to NULL when usb_gadget_register_driver fails
So that it can be tried later again.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-03-19 16:29:08 +01:00
Sascha Hauer a8a08f88cc Merge branch 'for-next/misc'
Conflicts:
	common/environment.c
2014-03-07 09:25:09 +01:00
Sascha Hauer 4df69d0b6e Merge branch 'for-next/env' 2014-03-07 09:24:40 +01:00
Sascha Hauer 991a12da04 usb: dfu: Add create flag
With the create flag DFU can upload to regular, previously non existing
files.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-28 08:14:14 +01:00
Sascha Hauer 9b731118f9 usb: dfu: Fix spelling of flag name
DFU_FLAG_SAVE should really be named DFU_FLAG_SAFE.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-28 08:14:14 +01:00
Alexander Shiyan 07a6c818ef USB gadget: Remove redundant assignment
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-17 08:06:11 +01:00
Sascha Hauer 1e6db288d9 USB gadget: dfu: propagate error from usb_gadget_poll
So that the dfu command can bail out with an error when usb_gadget_poll
fails.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-13 10:40:28 +01:00
Sascha Hauer 771109df46 USB gadget: fsl: Bail out if no udc exists
When there is no udc registered bail out in usb_gadget_poll
instead of crashing the system.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-13 10:40:22 +01:00
Sascha Hauer 1a3315ad7d USB gadget: at91: return error when no udc is registered
When no udc is registered it is clearly an error when usb_gadget_poll
is called. Let the upper layers know that.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-13 10:38:56 +01:00
Lucas Stach 259b65b5ac usb: dfu: fix error path to avoid NULL ptr deref
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-10 08:49:55 +01:00
Lucas Stach c26a451721 usb: ulpi: fix logic-op
Checking register bits is a bitwise operation.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-10 08:49:55 +01:00
Lucas Stach aa6694b542 remove redundant NULL check on free
free() already checks the pointer to be non
NULL. No need to do it again.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-02-10 08:49:55 +01:00
Alexander Shiyan 303c3d1e24 gadget: at91: Fix uninitialized variable
Variable udc is used unitialized for DBG(xxx).

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-01-29 21:38:10 +01:00
Sascha Hauer 682d47d6ce usb: chipidea i.MX: add some delay after ulpi_setup
On the pcm038 the ULPI phy is found correctly, but after
a power cycle the attached devices are not found. Adding
some delay fixes this.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-01-07 11:13:59 +01:00
Sascha Hauer d35fa7f26d usb: chipidea i.MX: always print an error message when ULPI fails
The ULPI code does not print a message when the operation times
out. Add one to the caller so that he gets an idea that something
is going wrong.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-01-07 11:13:58 +01:00
Sascha Hauer db48428216 usb: chipidea i.MX: limit port init to HSIC mode
imx_chipidea_port_init() will be called during startup from
the ehci driver. Calling it before setting up the PORTSC register
is only necessary in HSIC mode.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-01-07 11:13:58 +01:00
Sascha Hauer 873b6b6892 usb: chipidea i.MX: remove unused pdata->init hook
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-01-07 11:13:58 +01:00
Alexander Aring 32a5775125 barebox: remove double semicolons
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-11-18 10:13:35 +01:00
Sascha Hauer b67b2671c2 treewide: Add missing includes
A lot of files rely on include/driver.h including include/of.h (and
this including include/errno.h. include the files explicitly so we can
eventually get rid of including of.h from driver.h

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-11-08 15:42:04 +01:00
Sascha Hauer 480782a265 Merge branch 'for-next/usb' 2013-11-07 08:31:47 +01:00
Alexander Shiyan 572f03cfb0 USB: i.MX5x: Remove usage of MXC_EHCI_INTERNAL_PHY for OTG port
i.MX5x OTG port is hardwired to the internal UTMI PHY, so having
this configurable makes no sense and helps using this port with DT.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-11-04 15:06:14 +01:00
Alexander Shiyan 77b93d7dfe USB: i.MX: Make DT dr_mode & phy_type parameters kernel compatible
Since the mainline kernel now has its own dr_mode and phy_type DT-options
for setting modes of USB ports, do these kernel parameters compatible by
removing "barebox" prefix.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-10-30 09:52:42 +01:00
Alexander Shiyan 139a88a337 USB: Check init/post_init errors
Host with inoperable ULPI able to bring the system into an
infinite loop. The patch adds error checking during initialization
to avoid this.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-10-22 08:53:23 +02:00
Alexander Shiyan bbef610b0f gadget: at91: Fix uninitialized variable
Variable udc is used unitialized for DBG(xxx).

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-10-22 08:51:44 +02:00
Sascha Hauer 33c56e21eb Merge branch 'for-next/misc'
Conflicts:
	commands/Makefile
2013-10-07 08:00:25 +02:00
Sascha Hauer 61d6a8485d usb: Turn some printf into pr_*
So that these messages can be suppressed if necessary.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-09-27 11:14:37 +02:00
Sascha Hauer eacd5e7cc3 usb: make usb devices children of the corresponding host
To be able to find usb devices in the hardware tree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-09-24 18:38:22 +02:00
Jean-Christophe PLAGNIOL-VILLARD e62d425517 console: drop f_caps and check the function pointer getc/putc instead
None of the driver make the difference between STDOUT and STDERR.
So we just need to check if putc or getc are filled in the console_device

save 32 bytes on versatilepb

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-09-21 09:59:16 +02:00
Sascha Hauer 8afe2cb4d4 Merge branch 'for-next-manual/oftree-linux-sync' 2013-07-02 07:08:46 +02:00
Sascha Hauer 12657cb99e Merge branch 'for-next/usb' 2013-07-01 10:14:40 +02:00
Sascha Hauer 33a6e99a38 Merge branch 'for-next/imx'
Conflicts:
	drivers/usb/imx/chipidea-imx.c
2013-07-01 09:37:04 +02:00
Sascha Hauer c6edbecd68 usb: gadget: fsl: Fix registering from chipidea driver
The fsl gadget driver wants to configure the portsc register
with information from platform_data. When registered from the
chipidea driver there is no platform_data. Fix the resulting
crash by not derefencing platform_data when NULL. In this
case the PORTSC register is not touched, it will have been
configured by the chipidea driver in this case.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-25 16:01:50 +02:00
Sascha Hauer ff3c9fa7fb ARM: i.MX51 efikasb: Switch to devicetree probing
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-25 11:52:05 +02:00
Sascha Hauer d9760dc26b usb: i.MX chipidea: probe ULPI phys later
Probe ULPI phys during USB initialization and not during driver
probe. This lowers the pressure to have the necessary board specific
setup in place early.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-25 11:52:05 +02:00
Sascha Hauer cd79b13b13 usb: ehci: Fixup efika hack for devicetree
We used to distinguish which USB port to fixup by pdev->id. This
is < 0 for devicetree probed devices all the time, so this won't
work anymore once we switch to devicetree. Do the fixup on every
port instead, it doesn't hurt.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-25 11:52:05 +02:00
Sascha Hauer 706a47fa9c usb: ehci: implement detect callback
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-21 07:41:43 +02:00
Sascha Hauer 8f5889eb0a usb: implement a usb_host_detect to scan individual USB hosts
Currently we can only (re)scan all USB hosts. Add a function to
scan individual hosts. This is useful for implementing the detect
callback in the next patch.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-21 07:41:38 +02:00
Sascha Hauer 31879ed96f usb: move scanned status into core
A command should not be interested in the internal USB core state, so
move the state handling into the core.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-21 07:41:32 +02:00
Sascha Hauer 1e60cbaf63 usb: rename USB devices to reflect bus structure
This renames the USB devices to reflect the bus structure.
The base name for a USB device is usb<devno>. For each child
device we add a -<parent-port-no>. This makes it more easy
to identify devices.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-21 07:41:26 +02:00
Sebastian Hesselbarth 511ba46157 OF: base: import parse phandle functions from Linux OF API
This imports of_parse_phandle_with_args and of_count_phandle_with_args
from Linux OF API. The slightly different of_parse_phandles_with_args
is removed and all users are converted to reflect the API change.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2013-06-20 21:20:54 +02:00
Sebastian Hesselbarth 905f3ee7fb OF: base: sync of_find_property with linux OF API
To start synchronizing OF API of barebox with linux OF API, this adds
a length pointer to of_find_property. Also all current users of that
function are updated to reflect the API change.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2013-06-20 17:18:01 +02:00
Lucas Stach 40c4e61554 Revert "usb: chipidea-imx: Fix usb initialization"
This breaks HSIC and has no good justification why this would
be needed for ULPI.

This reverts commit 2e7d66f526.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-17 10:16:51 +02:00
Sascha Hauer 310cb17470 usb: ulpi: Try more often to detect a phy
Some boards need some more tries to successfully detect a phy. This
happens for example on the pcm038. Try up to four times to detect a
phy.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-17 10:16:46 +02:00
Sascha Hauer 76e4198d89 usb: i.MX chipidea: Add overcurrent disable flag for i.MX6
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-05-31 15:55:58 +02:00
Sascha Hauer 1982630866 usb: i.MX chipidea: Add devicetree support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-05-31 15:55:57 +02:00
Sascha Hauer bec599e5a0 usb: Add devicetree helpers
Add helpers to get the dr_mode and the phy_mode.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-05-30 12:48:01 +02:00
Sascha Hauer a40442cfa4 USB gadget at91: Use dev_add_param_bool for vbus parameter
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-04-11 11:48:36 +02:00
Sascha Hauer 7c6c61fe8e treewide: Use dev_add_param_int_ro where possible
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-04-11 11:48:35 +02:00
Sascha Hauer 8f2c6a3d2b Merge branch 'for-next/misc' 2013-04-04 14:20:32 +02:00
Alexander Shiyan 2e7d66f526 usb: chipidea-imx: Fix usb initialization
This patch fix chipidea-imx usb initialization.
"imx_chipidea_port_init" was moved before PORTSC setup in the
commit "USB i.MX chipidea: implement post init support". This
change breaks usb function with ULPI. Patch moves port initialization
back after PORTSC setup, so it works again.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-13 17:35:30 +01:00
Eric Bénard b5c1671e0b usb/gadget/Kconfig: fix menu
by reordering the entry, USB gadget support is now a menu and the
USB gadget choices are under this menu and not directly in the
driver menu.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-12 18:41:12 +01:00
Sascha Hauer bf617286d2 usb: ehci: initialize ehci_data
Without it fields of ehci_data may be unitialized and the driver
crashes.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-08 08:24:21 +01:00
Sascha Hauer 678832e17a Merge branch 'for-next/usb' 2013-03-04 09:21:54 +01:00
Alexander Shiyan bbc0b6bc15 mfd: Using MFD_xx prefix for symbols
This patch provides rename MFD-related symbols for using MFD-prefix.
Additionally, sorting mfd/Kconfig and mfd/Makefile records.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-18 09:21:08 +01:00
Sascha Hauer 0a643b3d42 USB i.MX: Add chipidea gadget support
This adds USB gadget support to the i.MX chipidea driver. Basically
we have to add a register function to the fsl udc driver and call
this from the chipidea driver if device mode is selected.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-15 16:19:56 +01:00
Sascha Hauer 8139fa78b9 USB i.MX6: Add HSIC support
HSIC needs some special setup for i.MX6. Most ugly detail is that
the HSIC needs help of the IOMUX to configure a pullup on the strobe
line. This has to be done after the ehci controller has started.
Fortunately there is only one muxing possibility for the HSIC ports
on i.MX6, so we can simply control the iomux from the usbmisc driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-14 09:57:51 +01:00
Sascha Hauer 298f7fc3b6 USB i.MX chipidea: implement post init support
Some controllers need an init hook after the USB controller is
started, so implement the post init hook for i.MX.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-14 09:56:50 +01:00
Sascha Hauer 80a4c202dd USB ehci: Add platform specific init calls
Some USB cores need a platform specific init hook, add it to
the ehci driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-14 09:56:35 +01:00
Sascha Hauer cefcb0c281 USB chipidea i.MX: Fix PTS mask for HSIC
bit25 is part of the PTS bits, so mask it out before rewriting it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-14 09:56:30 +01:00
Alexander Shiyan 6a256321b8 Use new device_platform_driver() macro for drivers
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-13 09:23:28 +01:00
Sascha Hauer da5fe0ba47 Merge branch 'for-next/misc' 2013-02-04 15:49:00 +01:00
Sascha Hauer 9c5172fac2 Merge branch 'for-next/imx-usb-chipidea' 2013-02-04 15:48:53 +01:00
Sascha Hauer 22e2544809 Merge branch 'for-next/compile-log-level'
Conflicts:
	drivers/usb/host/ehci-hcd.c
2013-02-04 15:48:51 +01:00
Sascha Hauer 00c7c8ecab USB ehci: Use dev_* for messages
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-27 14:24:39 +01:00
Jean-Christophe PLAGNIOL-VILLARD b1da925c8a introduce console none support
this will allow to have no console support

Use full for bootstrap as we can save 6.5 KiB (barebox.bin) and
3.8 KiB (zbarebox.bin lzo) on at91sam9263 as example vs console simple

As on bootstrap we have often very limited size.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 20:34:16 +01:00
Jean-Christophe PLAGNIOL-VILLARD 074964830b ehci: add atmel support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 08:57:22 +01:00
Jean-Christophe PLAGNIOL-VILLARD e1bb118d0e ehci: if caps ressource is not provided discover it via cr_capbase
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 08:56:56 +01:00
Jean-Christophe PLAGNIOL-VILLARD 3cb0138d40 usb: fix for USB_ST_STALLED status reporting in ehci_submit_async()
Checking the status field of the qTD token in the current code
do not take into acount cases where endpoint stall (halted) bit
is set together with XactErr status bit. As a result clearing
stall on an endpoint won't be done if this status bit was also
set. Check for halted bit and report USB_ST_STALLED status
if the host controller also indicates endpoit stall condition.

From u-boot by Anatolij Gustschin <agust@denx.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 08:56:56 +01:00
Jean-Christophe PLAGNIOL-VILLARD 1846900948 usb: add parameters info on usb device
iManufacturer = 0
        iProduct = 1
   iSerialNumber = 0
    Manufacturer =
         Product = OHCI Root Hub
    SerialNumber =
        idVendor = 0000
       idProduct = 0000

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 08:56:56 +01:00
Jean-Christophe PLAGNIOL-VILLARD a25d9190fb ohci: only enable drivers if ohci is enabled
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 08:36:17 +01:00
Jean-Christophe PLAGNIOL-VILLARD 28981f775c ohci: make it depends on !MMU
the current mmu support is broken

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 08:36:17 +01:00
Sascha Hauer fdc5a0cbfc ARM i.MX6: Add Chipidea support
This allows to register the USB ports for the chipidea driver. For
now the otg/h1 register functions also register the corresponding
USB phys.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-20 11:15:00 +01:00
Sascha Hauer 75e71639e0 USB: Add usb phy driver for i.MX
This phy is found on i.MX6 and i.MX23/28. Currently tested only on i.MX6.
For now we take the easy way out. The phy is enabled upon registration.
More elaborated handling can be added later.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-20 11:14:25 +01:00
Sascha Hauer db31ccf293 Merge branch 'for-next/omap' 2013-01-09 10:29:08 +01:00
Sascha Hauer 8c46b854f7 Merge branch 'for-next/imx' 2013-01-09 10:29:08 +01:00
Jean-Christophe PLAGNIOL-VILLARD b4f7410ad1 usb: at91_udc: request and configure vbus pin via gpiolib
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-02 10:56:16 +01:00
Jean-Christophe PLAGNIOL-VILLARD 4d97a1fc9c at91: switch to gpiolib
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-22 16:40:33 +01:00
Jean-Christophe PLAGNIOL-VILLARD 8ad5725465 at91: use gpio_is_valid to check gpio
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-22 16:40:33 +01:00
Sascha Hauer 95f4112191 ARM omap3: Add change OMAP_ prefix to OMAP3_ for registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-20 11:43:05 +01:00
Sascha Hauer 9239281a5e USB ehci: Add powerup fixup for EfikaSB
The EfikaSB has a bug requiring to write to an ULPI register after
powerup. It doesn't seem that this this bug is present on any other
hardware, so add a workaround directly into the driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-17 11:27:34 +01:00
Sascha Hauer 752e56babf USB ULPI: Add more register/bit defines
Make the register defines for ULPI more complete. Also, Add a proper
ULPI_* Namespace to the existing defines.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-17 08:42:13 +01:00
Sascha Hauer aa537feed4 USB ULPI: Add missing ulpi_write function
We currently only have functions to read/modify registers. Add a
function to write registers.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-17 08:42:08 +01:00
Sascha Hauer a4076ddf65 USB i.MX: Add chipidea driver support
For proper USB function the usbmisc registers have to be initialized.
This patch adds a driver which matches for the usbmisc registers. This
driver is called from a new driver which binds to the USB ports to
configure the misc registers. After that the driver registers the EHCI
driver and an ULPI transceiver if necessary. Currently only host mode
is supported, but device support can be added later.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-13 22:18:46 +01:00
Sascha Hauer 15fd89d0a4 USB ehci: Allow to register independently from device
The EHCI core often is part of a otg core. Allow it to be registered
separately from another driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-13 17:47:42 +01:00
Alexander Shiyan 4c20f9af97 Cleanup Kconfig files
This patch provides a global cleanup barebox Kconfig files. This includes
replacing spaces to tabs, formatting in accordance format, removing
extraneous lines and spaces. No functional changes.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-08 12:22:12 +01:00
Sascha Hauer df722f3639 USB ulpi: pass return value
Pass the return value from ulpi_probe in ulpi_setup instead
of returning -1 (which is -EPERM and does not make sense in
this context)

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-03 20:07:56 +01:00
Robert Jarzmik 1085ce6157 usb: add flow control to u_serial
When using the serial console over USB to download files, and
when the USB bandwidth is pushed to its limits, the barebox UDC
device won't be able to absorb all the traffic.

Modify the u_serial gadget so that if there is not enough room
in buffers, don't push USB requests down the gadget driver, so
that it is saturated, and give it a chance to NAK requests.

The previous behaviour was loosing bytes (as kfifo_put is lossy).
The fixed behavious is lossless (based on USB NAK protocol).

While at it, increase a bit buffer sizes to 8kB to absorb heavy
transfers such as a linux kernel image.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-29 08:33:16 +01:00
Jean-Christophe PLAGNIOL-VILLARD 3c5327e660 switch all platform_bus device/driver registering to platform_driver/device_register
now register_driver and register_device are for bus only usage.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-10-04 15:19:12 +02:00
Sascha Hauer d1e65d2a7b Merge branch 'for-next/remove-fsf-address'
Conflicts:
	drivers/net/miidev.c
	include/miidev.h
2012-10-03 21:12:48 +02:00
Jean-Christophe PLAGNIOL-VILLARD 72b0a6503f driver: register bus
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-23 21:15:13 +02:00
Sascha Hauer 77322aa896 Treewide: remove address of the Free Software Foundation
The FSF address has changed in the past. Instead of updating it
each time the address changes, just drop it completely treewide.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-17 10:57:41 +02:00
Sascha Hauer f77269a819 Merge branch 'for-next/usb' 2012-09-05 12:59:59 +02:00
Steffen Trumtrar 7212fa7d42 usb: use ep-specific pwrgood delay
In usb_hub_configure the hub is asked for its descriptor and among other things
its bPwrOn2PwrGood time. In the actual hub_power_on function this information
was not used and a hardcoded value was used instead. For some hubs this delay
is to short. So, use the delay the hub wants.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-08-31 09:28:44 +02:00
Steffen Trumtrar af23372773 trivial: fix spelling in usb code
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-08-31 09:26:39 +02:00
Marc Kleine-Budde 0d98114eb2 usb: gadget: enable for MXS
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-07-25 09:27:28 +02:00
Sascha Hauer 1240a7b0f6 usb gadget: Enable gadget support only when a driver is available
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-07-25 09:27:27 +02:00
Sascha Hauer 73801faf43 usb gadget at91: Use correct include
include gpio.h instead of mach/gpio.h

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-07-25 09:27:27 +02:00
Sascha Hauer 47548c90b1 gpio: add static inlines for gpio_request/gpio_free
Some drivers use gpio_request/gpio_free. Currently no architecture
has code behind these functions. Provide static inline functions
for these and remvoe the at91 specific inline functions.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-07-25 09:27:27 +02:00
Sascha Hauer 15caba7771 mfd TWL4030: Fix Kconfig dependencies
The twl core does not depend on the twl usb support. It's the other
way round.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-07-25 09:27:27 +02:00
Sascha Hauer 97ba7671fe USB: Fix typo tranceiver -> transceiver
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Conflicts:

	drivers/usb/otg/Kconfig

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-07-25 09:27:26 +02:00
Sascha Hauer 1510c57e93 Merge branch 'for-next/resource-size'
Conflicts:
	drivers/base/resource.c
	fs/fs.c
2012-07-02 11:05:57 +02:00
Sascha Hauer f22d4e2778 Merge branch 'for-next/sparse' 2012-07-02 10:59:37 +02:00
Sascha Hauer 5f03074ea9 resource: store 'end' instead of 'size' in struct resource
Storing the size instead of the resource end in struct resource was
a mistake. 'size' ranges from 0 to UINT[32|64]_MAX + 1 which obviously
leads to problems. 'end' on the other hand will never exceed
UINT[32|64]_MAX. Also this way we can express a iomem region covering
the whole address space.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-07-01 08:18:53 +02:00
Sascha Hauer 7712070e3e USB gadget fsl: Put registers into iomem space
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 22:34:55 +02:00
Sascha Hauer 3af2266149 USB ohci: Fix sparse warnings
- put registers into iomem space
- do not use 0 as NULL pointer
- use dev_request_mem_region()

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 22:34:54 +02:00
Sascha Hauer 40faf584cd USB ehci: rework cache handling
We do not need to invalidate the cache in the poll loop anymore
since the corresponding bit is now in a dma coherent area. Instead,
flush cache before hardware operation and invalidate afterwards. Put
the corresponding code inline since it's shorter.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer 9ca0e573af USB storage: use dma_alloc where appropriate
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer 787fa164dd USB ehci: put fields of struct qTD directly into struct QH
This allows us to extend struct qTD with non hardware specific
fields.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer 0128d99352 USB ehci: Use dma coherent buffers for qh/qtd
There's no point in syncing them manually. Instead, use
dma_alloc_coherent and skip the manual flushing/invalidating.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer 0c35d2210e USB core: Allocate tmpbuf using dma_alloc
This needs to be dma save.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer 95aea88175 USB core: device descriptor using dma_alloc
The device descriptor needs to be dma save.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer fc52e7e480 USB core: allocate setup_packet using dma_alloc
The setup packet needs to be dma save.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer 887c7d5c38 USB gadget: Fix dma memory allocations
This is another variant of:

    USB gadget fsl: request cacheline aligned buffer

    The fsl udc driver allocates a buffer for small requests. The
    driver then calls dma_inv_range later on it. This buffer happens
    to be not cacheline aligned which means that a dma_inv_range can
    corrupt other memory around the buffer.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
[mkl: use dma_alloc]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer 3f7987af96 USB gadget fsl: request cacheline aligned buffer
The fsl udc driver allocates a buffer for small requests. The
driver then calls dma_inv_range later on it. This buffer happens
to be not cacheline aligned which means that a dma_inv_range can
corrupt other memory around the buffer.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
[mkl: use dma_alloc]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-06-30 12:46:25 +02:00
Sascha Hauer c907114bd4 usb ehci: Use zalloc to allocate ehci structure
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-05-23 22:37:07 +02:00
Sascha Hauer bd14edecaf usb storage: fix driver name
We have to set the name in struct usb_driver, not the one
in struct driver_d which gets overwritten with usb_driver->name
during registration.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-05-23 22:37:01 +02:00
Jan Luebbe 1503fe67d1 ohci-hcd: use dma_flush/inv_range to allow using the driver with enabled MMU
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-05-14 19:42:42 +02:00
Jean-Christophe PLAGNIOL-VILLARD 8e6f45f54f complete: add empty complete support
for cpuinfo, clear, dhcp, false, login, lsmod, meminfo, passwd, pwd, reginfo,
reset, true, usb, version

for mach-imx and mach-mxs: dump_clocks
for u_serial: mycdev

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-04-30 20:37:40 +08:00
Jean-Christophe PLAGNIOL-VILLARD 800f181e7a usb: fix driver name
use the usb_driver name

otherwise we will have a NULL driver entry in devinfo

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-04-23 19:51:05 +08:00
Sascha Hauer abe4560c8a Use DEVICE_ID_DYNAMIC where applicable
We now have DEVICE_ID_DYNAMIC for dynamic allocation of device ids,
Use it where applicable.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-16 09:43:02 +02:00
Sascha Hauer f70ebb28a2 USB ehci: speed up initialization
This is based on the following U-Boot commit:

commit 5f4b4f2fed3ab8590c8c06b78642f8c1467acacf
Author: Vincent Palatin <vpalatin@chromium.org>
Date:   Mon Dec 5 14:52:22 2011 -0800

    ehci: speed up initialization

    According to EHCI specification v1.0, the controller should stabilize
    the power on a port at most 20 ms after the port power bit transition.
    So, we put this setting in the virtual descriptor corresponding field,
    (bPwrOn2PwrGood = 10 => 10 x 2ms = 20ms), this saves about 500ms at each
    controller initialization/enumeration.

    Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-12 21:38:19 +02:00
Sascha Hauer 1db7717f6b USB ehci: make cache handling simpler
for chache handling the ehci driver iterates over the hardware lists
of QHs/TDs. As we have a fixed number of maximum entries in this lists
we can allocate them as arrays and and clean/invalidate the arrays
instead which is much simpler. While at it, move the allocation to
ehci_probe so that we do not lose memory each time ehci_init is called.
Also, use memalign to allocate the QHs/TDs.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-12 21:38:15 +02:00
Sascha Hauer 2a6460cbb6 Merge branch 'next' 2012-04-05 11:09:58 +02:00
Sascha Hauer 3ed06ffde9 USB gadget pxa: Fix compiler warning
Fixes:

drivers/usb/gadget/pxa27x_udc.c:1263:13: warning: 'pxa27x_change_interface' defined but not used [-Wunused-function]

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-05 08:48:54 +02:00
Alexander Shiyan 71cd4b22ce Select POLLER option for fsl_udc
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 10:07:48 +02:00
Alexander Shiyan c7641a1281 Cosmetic change name ISP1504 -> ISP150x
ISP150x product line have same identifier, we can print these
chips as ISP150x.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 09:32:54 +02:00
Alexander Shiyan 9d9724e178 Completely migrate option ISP1504 to ULPI
Since we do not have ISP1504-related functions, we migrated to ULPI.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 09:32:54 +02:00
Alexander Shiyan a2623f1712 Rename function ulpi_init to ulpi_detect
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 09:32:53 +02:00
Alexander Shiyan bafda33463 Move set_vbus_power code to ULPI driver
This is ULPI-specific, not ISP1504.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 09:32:53 +02:00
Alexander Shiyan 2079f13611 Add ULPI detection function.
Added ULPI detection function.
Same function from isp1504 driver removed.
Used implementation from Linux kernel.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 09:32:53 +02:00
Alexander Shiyan 9c01d10dab Rename definitions for ULPI registers
These registers can be used for any standart ULPI chip,
not only for ISP1504.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 09:32:53 +02:00
Marek Belisko 96a43caf5a pxa27x_udc: Fix compilation warning.
Fix following:
drivers/usb/gadget/pxa27x_udc.c:1482:1: warning: initialization from incompatible pointer type

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-03-23 09:30:07 +01:00
Sascha Hauer 33d1cc4bf2 commands: remove struct command pointer from commands
This is unused in all commands and thus can be removed.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-02-27 20:28:07 +01:00
Sascha Hauer 456a52a6e5 USB storage: fix disconnect
USB storage support missed disconnect support. Implement this.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-02-15 09:00:46 +01:00
Sascha Hauer 192d6fe9be Merge branch 'pu/debug' into next 2012-01-27 09:31:13 +01:00
Robert Jarzmik 8d6bfdaec7 usb/gadget: fix poller NPE in early polling
The timings of the poller calling have changed, digging out
a latent bug in pxa27x udc controller.
The polling routine is called before the probe function is
called, and the driver internal are not initialized at that
time. This triggers a NULL pointer exception.

Fix it by moving poller registration after driver probe.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-23 09:45:56 +01:00
Jason Kridner 5f77a0a812 USB: Remove __attribute__ ((packed)) for struct ehci_hccr and ehci_hcor
cherry-picked from U-Boot.

commit 69716c1900274a89bd5cbd1b0bb276ceaaa04f61
Author: Jason Kridner <jkridner@beagleboard.org>
Date:   Wed Apr 20 08:54:16 2011 -0500

    USB: Remove __attribute__ ((packed)) for struct ehci_hccr and ehci_hcor

    Remove __attribute__ ((packed)) to prevent byte access to soc
    registers in some gcc versions.

    Having patches to enable ehci for the BeagleBoard lying around for
    several months, this one was the show-stopper.

    Switched to align(4), rather than remove the attribute, per suggestion
    from Alexander.

    Credits have to go to Laine Walker-Avina <lwalkera@ieee.org> for
    finding the problem.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-18 09:47:49 +01:00
Eric Bénard 948300df54 u_serial: add setbrg to be able to use loadb & co
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-05 10:34:59 +01:00
Alexander Aring e3d1b99292 Kconfig: add missing dependencies.
Change dependencies in Kconfig for twl devices.

Signed-off-by: Alexander Aring <a.aring@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-05 09:34:08 +01:00
Eric Bénard f7aaa22493 serial gadget: enable/disable on request
- add a usbserial command to enable/disable the serial gadget
- allow dfu and usbserial to cohexist in the same barebox
- add a timeout in u_serial so that we don't get locked if the user
enable usbserial from a UART console but doesn't consume the data
on the usbserial port created on the PC
- remove debug or verbose printf
- tested on i.MX25 & i.MX35 & usb-a926x

Signed-off-by: Eric Bénard <eric@eukrea.com>
Tested-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-04 14:18:46 +01:00
Eric Bénard eb98425068 dfu: fill bwPollTimeout and better handle detach
- bwPollTimeout is set to 10 ms, from the DFU spec, this
is the minimum time, in milliseconds, that the host should
wait before sending a subsequent DFU_GETSTATUS request.
Without this, I get 25 seconds value and dfu-util waits twice 25s
during download
- when in IDLE and receiving DETACH, first return 0 to make
dfu-util happy, then use a dfudetach variable to exit dfu
(without an USB reset as per the comment on line 425) and
return to runtime mode.
- tested on i.MX25 & i.MX35 & usb-a926x

Signed-off-by: Eric Bénard <eric@eukrea.com>
Tested-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-04 14:18:46 +01:00
Eric Bénard 9350bcca01 fsl_udc: update and fix
- this patch sync fsl_udc.c with linux's driver,
- add a poller on usb_gadget_poll to get serial gadget working,
- return -EIO in usb_gadget_poll when udc is stopped (do detect
cable disonnection)
- tested on i.MX25 & i.MX35

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-04 14:18:46 +01:00
Jean-Christophe PLAGNIOL-VILLARD 3bc0b7b2e6 at91_udc: update vbus param only if updated
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 12:08:25 +01:00
Alexander Aring 5c115f335e twl-core: abstract twl4030 and add twlcore driver
Add a general twl device driver twlcore to call i2c send/write
functions.
Abstract twl4030 to call twlcore functions.

Fixed some code-styling issues pointed out by checkpatch.

Signed-off-by: Alexander Aring <a.aring@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-21 12:46:01 +01:00
Robert Jarzmik 58c2526c9d usb/gadget: add special treatment for PXA cpus
As PXA cpus suffer from a silicon bug which prevents them
from being compound devices, forbid use_acm=1 for PXAs.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-21 11:15:31 +01:00
Jean-Christophe PLAGNIOL-VILLARD bd96e89099 at91: add udc usb device controller support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-14 12:41:15 +01:00
Michael Grzeschik 35c0475a6d storage/usb.c: fix test_unit_ready
This is needed for the ohci-at91 to work.

In u-boot this function was transmitting a cmdlen of 12, by the initial
commit. There are similar functions like usb_request_sense,
usb_read_capacity nearby which also transmit 12 byte per default on
u-boot, which probably also need a fix.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-07 09:39:12 +01:00
Robert Jarzmik 699a4a1eca usb/gadget: make serial gadget resistant to cable unplug
As USB can have its cable plugged out anytime, make the
serial gadget reliable in case of unplugging :
 - unregister the gadget_serial provided console
 - don't stay forever in the read loop if connection was cut

This behaviour relies on correct implementation of
usb_gadget_poll(), which should return an error if the USB
cable was removed.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-05 17:59:02 +01:00
Robert Jarzmik 8173427d8d usb/gadget: add USB serial connect and disconnect
The serial gadget can only work if the serial function is
properly connected on USB trigger (ie. on SET_CONFIGURATION
or SET_INTERFACE USB message triggering set_alt() in
composite.c).

Make this connection and handle also the disconnection in
f_serial.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-05 17:59:02 +01:00
Robert Jarzmik 34e5b6029f usb/gadget: use generic usb_gadget_poll() in u_serial
Use the generic gadget polling function instead of the
specific fsl function. This is a fix from a leftover in
gadget development.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-05 17:59:02 +01:00
Robert Jarzmik 75139ca334 usb/gadget: add pxa27x_udc driver
Adapt mainline kernel pxa27x_udc driver to barebox :
 - remove function header comments as they are in mainline
 - test it with serial gadget

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-12-05 17:59:02 +01:00
Sascha Hauer e0f4fb2c98 Merge branch 'master' into next
Conflicts:
	drivers/ata/disk_drive.c

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-11-29 20:45:23 +01:00
Juergen Beisert 82db23d3f4 Use generic block layer to access the drives and do partition parsing
Change all relevant blockdevice users to the simplified interface.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-11-28 09:23:24 +01:00
Juergen Beisert 0c871d19dd USB Mass Storage driver: Fix compile time warning
drivers/usb/storage/usb.c: In function 'usb_stor_blk_io':
drivers/usb/storage/usb.c:257:16: warning: comparison of distinct pointer types lacks a cast

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-11-28 09:23:24 +01:00
Hubert Feurstein 7bb009c744 commands/cp: add verbose mode which displays progress bar
Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-11-22 21:13:05 +01:00
Hubert Feurstein 8ee4b29f84 at91: add config option for ohci driver
Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-11-10 09:09:24 +01:00
Antony Pavlov 1487daabf9 usb: ehci-hcd.c: fix 'value computed is not used' warning
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-10-26 13:53:13 +02:00
Sascha Hauer 597da1b76e Merge branch 'next' 2011-10-09 03:58:49 +02:00
Sascha Hauer d25d8fe2a7 Merge branch 'usb-massstorage' into next 2011-09-28 09:14:01 +02:00
Rosen Kolev 637b3aa727 USB mass storage device driver initial implementation
Implemented an initial version of USB mass storage device driver,
supporting USB mass storage devices with SCSI interface and BBB
protocol.  It implements the ATA interface and registers diskovered
LUNs with the disk driver.
2011-09-23 08:53:22 +02:00
Rosen Kolev 108b029b68 Extended USB device matching.
Extended the USB device matching, adding checks for interface class,
interface subclass, and interface protocol.
2011-09-23 08:53:22 +02:00
Rosen Kolev 98e43c5b30 Modified timeout in the ehci-hcd USB host driver.
Increased the asynchronous message timeout for bulk endpoints.
2011-09-23 08:53:21 +02:00
Sascha Hauer 3ee7877a48 introduce io.h
To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-22 19:03:05 +02:00
Jean-Christophe PLAGNIOL-VILLARD 413c5a9f07 at91: add ohci support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-20 21:12:46 +02:00
Sascha Hauer 6a24579000 initial ohci support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-20 21:12:46 +02:00
Sascha Hauer 06031b3342 usb: honour timeout fields
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-20 21:12:46 +02:00
Jean-Christophe PLAGNIOL-VILLARD 8026b62dc4 usb/core: make print dev like linux lsusb
and busnum start at 1

as this
Bus 001 Device 002: ID 0b95:7720 AX88772

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-20 21:12:46 +02:00
Antony Pavlov ede7b37392 ehci-hcd.c: handle EHCI_HAS_TT in ehci_reset() during startup
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-19 11:23:28 +02:00
Antony Pavlov a8af2ad4f1 usb.c: warning on USB_MAXINTERFACES overflow
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-13 09:29:34 +02:00
Sascha Hauer 8ba794abd4 ARM: pass size to dma_free_coherent
We'll need it later once we remap dma memory.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-01 21:49:34 +08:00
Jean-Christophe PLAGNIOL-VILLARD 9d53f1193f fsl_udc: switch to resource
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-30 02:05:26 +08:00
Jean-Christophe PLAGNIOL-VILLARD ee80cbcd61 resource: introduce add_usb_ehci_device to register echi device
pass the hccr and hcor register base via resource

instroduce add_generic_usb_echi_device with hccr = base + 0x100 and
hcor = base + 0x140

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-07-29 14:05:22 +08:00
Sascha Hauer 7f72417c0c usb: make locally used functions static
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-05-18 11:29:07 +02:00
Sascha Hauer fa9d86dfc9 usb ehci: fix wrong argument order for memset
Also, make locally used function ehci_submit_root static.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-05-18 11:27:41 +02:00
Sascha Hauer 7c15f466df commands: seperate usb command from usb core
This patch makes the USB command optional and makes usb_rescan a
global function. This way we can use USB in noninteractive
environments.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-11 12:36:26 +02:00
Sascha Hauer 203a5fd190 USB ehci: Set to host mode on tt capable controllers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-20 09:54:33 +01:00
Sascha Hauer 8a97bb978c Merge branch 'scb9328' into next 2011-01-08 13:09:26 +01:00
Krzysztof Halasa c5baa0edc4 Fix error handling with malloc, memalign etc. Introduce xmemalign().
The idea is to panic() when there is no memory available for normal
operation. Exception: code which can consume arbitrary amount of RAM
(example: files allocated in ramfs) must report error instead of panic().

This patch also fixes code which didn't check for NULL from malloc() etc.

Usage: malloc(), memalign() return NULL when out of RAM.
xmalloc(), xmemalign() always return non-NULL or panic().

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-07 10:21:22 +01:00
Sanjeev Premi 1c267b02af omap: echi: fix compile error
This patch fixes the compiler error:
  CC      drivers/usb/host/ehci-omap.o
drivers/usb/host/ehci-omap.c: In function 'ehci_omap_init':
drivers/usb/host/ehci-omap.c:204: error: 'CPU_ES2P1' undeclar
ed (first use in this function)
drivers/usb/host/ehci-omap.c:204: error: (Each undeclared ide
ntifier is reported only once
drivers/usb/host/ehci-omap.c:204: error: for each function it
 appears in.)
make[3]: *** [drivers/usb/host/ehci-omap.o] Error 1

Problem reported by: Cory Walker (cwalker32@gmail.com)

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-07 10:14:02 +01:00
Eric Bénard a9cc5d079a fsl_udc: fix warning
this patch fix the following warning :
drivers/usb/gadget/fsl_udc.c: In function 'done':
drivers/usb/gadget/fsl_udc.c:566: warning: passing argument 1 of 'dma_inv_range' makes integer from pointer without a cast
arch/arm/include/asm/mmu.h:24: note: expected 'long unsigned int' but argument is of type 'void *'
drivers/usb/gadget/fsl_udc.c:566: warning: passing argument 2 of 'dma_inv_range' makes integer from pointer without a cast
arch/arm/include/asm/mmu.h:24: note: expected 'long unsigned int' but argument is of type 'void *'

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-10-21 21:08:22 +02:00
Eric Bénard 9f93d939ef epautoconf: fix compile error
this patch fix the following error :
  CC      drivers/usb/gadget/epautoconf.o
drivers/usb/gadget/epautoconf.c:33: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'unsigned'
drivers/usb/gadget/epautoconf.c: In function 'ep_matches':
drivers/usb/gadget/epautoconf.c:168: error: 'epnum' undeclared (first use in this function)
drivers/usb/gadget/epautoconf.c:168: error: (Each undeclared identifier is reported only once
drivers/usb/gadget/epautoconf.c:168: error: for each function it appears in.)
drivers/usb/gadget/epautoconf.c: In function 'usb_ep_autoconfig_reset':
drivers/usb/gadget/epautoconf.c:304: error: 'epnum' undeclared (first use in this function)

Signed-off-by: Eric Bénard <eric@eukrea.com>
2010-10-14 13:07:14 +02:00
Sascha Hauer 17f799e6ab move include files for mfd drivers to include/mfd
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-10-11 13:22:13 +02:00
Michael Grzeschik e503c22837 ehci: add omap support
with cm-regbits-34xx.h and codebase from linux kernel

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-08-06 19:17:45 +02:00
Michael Grzeschik f1329a1500 usb: add twl4030 phy support
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-08-06 19:17:36 +02:00
Michael Grzeschik b0e989f618 ehci: add remove function
and stop the ehci controller before the kernel is trying to restart it.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
2010-08-06 19:17:32 +02:00
Sascha Hauer ac8066ae5e ehci: set CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS to 16
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
2010-08-06 19:17:27 +02:00
Sascha Hauer 50c7d68dd8 ehci: Make has_tt configurable via platform data
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
2010-08-06 19:17:22 +02:00
Jean-Christophe PLAGNIOL-VILLARD 6f354bc067 drivers/usb: regorganisation
move to linux usb driver organisation

as following

drivers/usb/core
drivers/usb/gadget
drivers/usb/host
drivers/usb/otg

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-08-02 15:16:31 +02:00
Sascha Hauer 17ef55f6d6 ehci: remove unused code
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-06-24 11:42:25 +02:00
Sascha Hauer 2f64aa66ab ehci: Force a ehci_halt before trying to reset
As observed on OMAP some controllers do not like being
resetted when running.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-06-24 11:42:20 +02:00
Sascha Hauer 0b863c83d0 ehci: use is_timeout for timeout instead of udelay counter
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-06-24 11:42:06 +02:00
Sascha Hauer d99aa6b761 usb: Check return value of host controller init
And do not scan the bus if initialization failed.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-06-24 11:41:36 +02:00
Sascha Hauer c8363b8f60 ehci: Handle hub port reset properly
This has been copied from the U-Boot ehci driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-06-24 11:41:31 +02:00
Sascha Hauer 57b56a989f ehci: Make has_tt configurable via platform data
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-06-24 11:41:15 +02:00
Sascha Hauer ea343ab9e8 fsl_udc: make it work with MMU on
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-05-03 15:02:03 +02:00
Sascha Hauer 6f5a6b591a pass arguments to dma_* as unsigned long as the kernel does
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-03-30 14:15:03 +02:00