linux_dsm_epyc7002/drivers/usb/musb
Santhapuri, Damodar c68bb4c679 usb: musb: dsps: control module handling (quirk)
am335x uses nop transceiver driver and need to enable builtin phy
by writing into usb_ctrl register available in system control
module register space. This is being added at musb glue driver
layer until a separate system control module driver is available.

Proper solution is to make use of control module driver, but it is
not expected to be ready soon.

Other options available are providing control module register space
as memory resource via DT or using omap hwmod.

DT approach has been rejected by Rob Herring, while resources are
being moved from hwmod to DT. And both of the above approaches
require that control module registers be configured in wrapper
itself requring a quirk in driver as well as DT or hwmod.

Here another option is used, providing driver with control module
register physical address. Even though this a hack, there is no other
option left till control module driver is ready. As of now only
am335x is using dsps wrapper, and so driver is made aware of am335x
control module physical address.

Please note that this is a temporary arrangment till omap control
module driver is available.

[afzal@ti.com: limit quirk to dsps wrapper]

Signed-off-by: Santhapuri, Damodar <damodar.santhapuri@ti.com>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Ravi Babu <ravibabu@ti.com>
Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-11-06 15:03:02 +02:00
..
am35x.c usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00
blackfin.c usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00
blackfin.h usb: musb: drop a gigantic amount of ifdeferry 2011-07-01 14:31:10 -07:00
cppi_dma.c usb: musb: Make dma_controller_create __devinit 2012-08-09 18:05:07 +03:00
cppi_dma.h headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
da8xx.c usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00
davinci.c usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00
davinci.h usb: musb: davinci: Fix build breakage 2012-06-04 18:29:42 +03:00
Kconfig usb: musb: patches for v3.7 merge window 2012-09-11 13:56:29 -07:00
Makefile usb: musb: Add support for ti81xx platform 2012-05-04 13:59:34 +03:00
musb_core.c usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00
musb_core.h usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00
musb_debug.h usb: musb: remove extern qualifier from musb_debug.h header 2011-12-21 13:21:02 +02:00
musb_debugfs.c usb: musb: kill global and static for multi instance 2012-09-11 17:34:45 +03:00
musb_dma.h usb: musb: Make dma_controller_create __devinit 2012-08-09 18:05:07 +03:00
musb_dsps.c usb: musb: dsps: control module handling (quirk) 2012-11-06 15:03:02 +02:00
musb_gadget_ep0.c usb: musb: avoid FADDR read access 2012-10-31 15:21:01 +02:00
musb_gadget.c usb: musb: Perform only write access on MUSB_INTRTXE 2012-10-31 15:22:18 +02:00
musb_gadget.h usb: musb: gadget: do not poke with gadget's list_head 2011-02-17 21:11:46 +02:00
musb_host.c usb: musb: Perform only write access on MUSB_INTRTXE 2012-10-31 15:22:18 +02:00
musb_host.h usb: musb: host: Handle highmem in PIO mode 2012-08-07 14:27:18 +03:00
musb_io.h xtensa: adopt generic io routines 2012-10-03 15:11:42 -07:00
musb_regs.h usb: musb: tusb6010: fix compilation 2011-08-12 11:52:50 +03:00
musb_virthub.c usb: musb: drop useless board_mode usage 2012-08-09 12:34:46 +03:00
musbhsdma.c Merge 3.6-rc6 into usb-next 2012-09-16 20:42:46 -07:00
musbhsdma.h Merge branches 'devel-cleanup', 'devel-board', 'devel-early-init' and 'devel-ti816x' into omap-for-linus 2011-02-16 11:32:38 -08:00
omap2430.c usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00
omap2430.h usb: musb: omap: write directly to mailbox instead of using phy 2012-09-11 12:13:22 +03:00
tusb6010_omap.c ARM: soc: general cleanups 2012-10-01 18:19:05 -07:00
tusb6010.c usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00
tusb6010.h USB: musb: Remove my email address from few musb related drivers 2009-04-23 14:15:27 -07:00
ux500_dma.c ARM: soc: multiplatform enablement 2012-10-01 19:11:38 -07:00
ux500.c usb: musb: remove hand-crafted id handling 2012-11-01 12:32:23 +02:00