Commit Graph

135 Commits

Author SHA1 Message Date
Simon Glass
1058eec0f4 usb: Drop use of BUG_ON() and WARN_ON()
These macros use __FILE__ which inserts the full path of the object file
into U-Boot, thus increasing file size. Drop these usages.

An older version of this patch was submitted here:

http://patchwork.ozlabs.org/patch/1205784/

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-07 16:02:38 -07:00
Simon Glass
f516fd99ec common: Move serial_printf() to the serial header
Move this function header to serial.h since this function is clearly
related to serial. The function itself stays in console.c since we don't
have a single serial file. DM and non-DM each has a separate file so we
would have to either create a new common serial file, or repeat the
function in both serial.c and serial-uclass.c, neither of which seem
worthwhile.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02 18:23:10 -05:00
Michal Suchanek
3437121c03 usb: Add nonblock argument to submit_int_msg
This will be used to implement non-blocking keyboard polling in case of
errors.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
2019-09-11 10:11:29 +02:00
Adam Ford
5608331d81 usb: musb-new: Add support for da8xx-musb
With the recently added phy driver, this patch will enable the
musb driver on the da8xx to operate in host mode.

Signed-off-by: Adam Ford <aford173@gmail.com>
2019-08-08 11:35:02 +02:00
Derald D. Woods
9adaa039b6 usb: musb-new: omap2430: Fix compilation warning with USB_MUSB_GADGET
This commit addresses the following warning, when _NOT_ USB_MUSB_HOST:

[...]
  CC      drivers/usb/gadget/f_mass_storage.o
  CC      drivers/usb/musb-new/omap2430.o
  CC      drivers/usb/gadget/f_fastboot.o
  CC      env/common.o
  CC      env/env.o
/src/etinker/software/u-boot-master/drivers/usb/musb-new/omap2430.c: In function ‘omap2430_musb_probe’:
/src/etinker/software/u-boot-master/drivers/usb/musb-new/omap2430.c:239:6: warning: assignment to ‘int’ from ‘struct musb *’ makes integer from pointer without a cast [-Wint-conversion]
  ret = musb_register(&platdata->plat,
      ^
  LD      drivers/usb/host/built-in.o
  CC      drivers/usb/gadget/f_sdp.o
  CC      fs/ext4/ext4fs.o
[...]

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
2019-07-13 11:11:27 -04:00
Alex Kiernan
17982a2855 usb: Select USB_MUSB_DSPS with USB_MUSB_TI
USB_MUSB_TI requires USB_MUSB_DSPS, failing at link time if it's not
selected:

  drivers/usb/musb-new/built-in.o: In function `ti_musb_host_ofdata_to_platdata':
  drivers/usb/musb-new/ti-musb.c:193: undefined reference to `musb_dsps_ops'

or if OF_CONTROL is not selected:

  arch/arm/mach-omap2/built-in.o:(.data.usb0+0x24): undefined reference to `musb_dsps_ops'

Reviewed-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Tested-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
2019-04-19 11:32:01 +02:00
Alex Kiernan
ad991472e7 configs: Migrate USB_MUSB_DISABLE_BULK_COMBINE_SPLIT to Kconfig
Migrate support for disable MUSB bulk split/combine to Kconfig

Green Travis build:

https://travis-ci.org/akiernan/u-boot/builds/519101867

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
2019-04-19 11:31:58 +02:00
Jagan Teki
b9aa0a9332 musb-new: sunxi: Use CLK and RESET support
Now clock and reset drivers are available for respective
SoC's so use clk and reset ops on musb driver.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2019-01-18 22:19:09 +05:30
Stefan Mavrodiev
46a3f27654 usb: musb-new: sunxi: Fix null pointer access
When the device is in peripheral mode there is no
struct usb_bus_priv allocated pointer, as the uclass driver
("usb_dev_generic") doesn't call per_device_auto_alloc_size.

This results in writing to the internal SDRAM at
	priv->desc_before_addr = true;

Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
2018-12-14 17:59:10 +01:00
Jean-Jacques Hiblot
7d98dbcc3d usb: musb-new: Add support for DM_USB
Enable DM for USB peripheral in the musb-new driver.
Also make sure that the driver can be used in the SPL.
This implies that:
* the driver must work with and without the OF_CONTROL option. That
in turn, implies that the platform data can be passed in a struct
ti_musb_platdata or be read from the dtb
* usb.o is linked in the SPL if host support is enabled

Another change is that the driver does not fail to bind (and stop the boot
process) if one of the child driver does not bind. Reporting the error is
enough. This kind of error would appear if the port is configured in the
DTS but the driver is not activated in the config.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2018-12-14 17:59:10 +01:00
Jean-Jacques Hiblot
1594c75b3e usb: musb-new: Allow the diver not to use the set_phy_power() callback
The set_phy_power() callback is part of struct omap_musb_board_data. This
structure is part of the platform data passed to the musb-new driver. This
does not really fit with the Driver Model, so allow not to use struct
omap_musb_board_data to turn the phy on or off.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2018-12-14 17:59:10 +01:00
Jean-Jacques Hiblot
0131162439 dm: usb: create a new UCLASS ID for USB gadget devices
UCLASS_USB_DEV_GENERIC was meant for USB devices connected to host
controllers, not gadget devices.
Adding a new UCLASS for gadget devices alone.

Also move the generic DM code for USB gadgets in a separate file for
clarity.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
2018-12-07 16:31:45 +01:00
Sven Schwermer
fd09c205fc usb: s/CONFIG_DM_USB/CONFIG_IS_ENABLED(DM_USB)/
This allows to disable the USB driver model in SPL because it checks
the CONFIG_SPL_DM_USB variable for SPL builds. Nothing changes for
regular non-SPL builds.

Signed-off-by: Sven Schwermer <sven@svenschwermer.de>
2018-11-26 21:19:03 +01:00
Tom Rini
15fd1b7903 Merge branch 'master' of git://git.denx.de/u-boot-usb 2018-08-24 16:11:01 -04:00
Jagan Teki
12069bd046 usb: musb-new: Call musb_platform_exit from musb_stop
musb stop is musb core call during unregister or shutting down
gadget or host musb. For graceful exit add musb_platform_exit
on musb_stop so-that it can exit the musb platform driver as well.

Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23 17:31:24 +05:30
Jagan Teki
14b6a07cf7 usb: musb-new: sunxi: Add proper musb exit support
musb have platform ops to do proper graceful exit,
so add the exit call and move musb platform exit code
instead of keeping it in driver remove.
This make proper shutdown of musb where .remove will
call disable, exit serially via musb_stop.

Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23 17:31:24 +05:30
Jagan Teki
1034bcc26d musb-new: sunxi: Access ahb_reset0_cfg via ccm offset
reset0 is not available for sun4i, 5i and 7i so access
the reset0 offset from ccm via driver data for relevant
Allwinner SoC. this will eventually drop the existing
ifdef for SUN6I.

Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23 17:31:24 +05:30
Jagan Teki
622fd2b98c usb: musb-new: sunxi: Allocate struct phy in private
Allocate struct phy in private structure instead of allocating
locally and assign it to a pointer. This eventually fix miss
alignment phy which is used in another functions.

Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23 17:31:24 +05:30
Jagan Teki
8b8d59f323 usb: musb-new: Fix improper musb host pointer
When MUSB is operating in peripheral mode, probe registering
musb core using musb_register which intern return int value
for validation. so there is no scope to preserve struct musb
pointer but the same can be used in .remove musb_stop.
So fix this by return musb_register with struct musb pointer.

Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Purna Chandra Mandal <purna.mandal@microchip.com>
Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23 17:31:24 +05:30
Adam Ford
1a35526e1d usb: musb-new: omap2430: Enable DM_USB and OF support
With upcoming changes that require CONFIG_BLK, this broke
USB Mass Storage on the OMAP3 boards because if CONFIG_BLK is
enabled, it assumes that DM_USB is enabled, but it wasn't yet
available on omap3 and omap4 boards.

This patch converts the OMAP2430 MUSB glue to support DM_USB and
extracts the necessary information based on the device tree.

It's based on the ti-musb driver, but there are enough significant
differences in both the architecture and device tree entires between
am33xx and OMAP3/OMAP4, that I think it makes sense to continue to
keep the separate.

Per doc/driver-model/usb-info.txt, the USB gadget stuff hasn't
migrated to DM_USB yet, so this only supports USB Host for now.

Users wanting USB Gadgets will need to disable DM_USB and leave
it the old way for now.

Signed-off-by: Adam Ford <aford173@gmail.com>
2018-08-21 16:21:37 +02:00
Adam Ford
10d5ed9a54 usb: musb-new: omap2430: Remove dead code
A bunch of code was encapsulated in #ifdef's whether or not
it is building or for U-Boot.  Since this code is always building
for U-Boot, this patch removes the dead code.

Signed-off-by: Adam Ford <aford173@gmail.com>
2018-08-21 16:21:37 +02:00
Ramon Fried
948f32c856 bug.h: introduce WARN_ONCE
Add WARN_ONCE definition to allow single time notification
of warnings to the user.
Taken from Linux kernel (4.17) with slight changes
(Removed __section(.data.once))

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
[trini: Drop the musb and dwc3 compat versions]
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-06-07 17:08:06 -04:00
Jagan Teki
dd3228170a usb: sunxi: Switch to use generic-phy
Allwinner USB PHY handling can be done through driver-model
generic-phy so add the generic-phy ops to relevant places
on host and musb sunxi driver and enable them in respective
SOC's.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Jagan Teki
aa29b11b3f phy: sun4i-usb: Add a sunxi specific function for setting squelch-detect
The sunxi otg phy has a bug where it wrongly detects a high speed squelch
when reset on the root port gets de-asserted with a lo-speed device.

The workaround for this is to disable squelch detect before de-asserting
reset, and re-enabling it after the reset de-assert is done. Add a sunxi
specific phy function to allow the sunxi-musb glue to do this.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Jagan Teki
223278c6c9 musb: sunxi: Add support for H3/H5/A64
Like other Allwinner SoC, the H3/H5/A64 is missing the config register
from the musb hardware block. Use a known working value for it
like other SoC.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Jagan Teki
5c5fe883e0 musb: sunxi: Use BIT instead of numerical shift
Use BIT is possible areas instead of numerical shift.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Jagan Teki
9d12a82ed3 musb: sunxi: Add OTG device clkgate and reset for H3/H5
Add OTG device clkgate and reset for H3/H5 through driver_data.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Jagan Teki
97202dd6ec musb: sunxi: Add fifo config
Unlike other Allwinner SOC's H3/H5/V3s OTG support 4 endpoints
with relevant fifo configs, rest all have 5 endpoints.
So add the fifo configs and defer them based on driver_data.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Jagan Teki
98424b7031 musb: sunxi: Use simple way to fill musb_hdrc pdata
Filling musb_hdrc pdata using structure will unnecessary
add extra ifdefs, so fill them inside probe call for
better code understanding and get rid ifdefs using
devicetree compatible.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Jagan Teki
ae8b78de30 musb: sunxi: Add proper macros instead of numericals
- add proper macros for musb_config members
- use bool 'true' for multipoint and dyn_fifo instead of numerical 1

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Jagan Teki
831cc98b1f usb: sunxi: Simplify ccm reg base code
Move struct sunxi_ccm_reg pointer to private structure
so-that accessing ccm reg base become more proper way
and avoid local initialization in each function.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28 16:40:43 +05:30
Tom Rini
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00
Alex Kiernan
ab9e12f651 spl: disk: usb: Add dependencies to sprintf/strto*
If SPL serial support is disabled nothing brings in sprintf, snprintf
or simple_strtoul:

  env/built-in.o: In function `regex_callback':
  env/attr.c:128: undefined reference to `sprintf'
  disk/built-in.o: In function `blk_get_device_by_str':
  disk/part.c:386: undefined reference to `simple_strtoul'
  disk/part.c:395: undefined reference to `simple_strtoul'
  disk/built-in.o: In function `blk_get_device_part_str':
  disk/part.c:522: undefined reference to `simple_strtoul'
  disk/built-in.o: In function `part_set_generic_name':
  disk/part.c:704: undefined reference to `sprintf'
  drivers/built-in.o: In function `init_peripheral_ep':
  drivers/usb/musb-new/musb_gadget.c:1826: undefined reference to `sprintf'
  drivers/built-in.o: In function `musb_core_init':
  drivers/usb/musb-new/musb_core.c:1451: undefined reference to `snprintf'

Add those dependencies here.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
2018-04-28 18:32:24 -04:00
Adam Ford
86362221fc Convert CONFIG_USB_MUSB_OMAP2PLUS et al to Kconfig
This converts the following to Kconfig:
   CONFIG_USB_MUSB_OMAP2PLUS
   CONFIG_USB_MUSB_AM35X
   CONFIG_USB_MUSB_DSPS
   CONFIG_USB_MUSB_PIO_ONLY

Signed-off-by: Adam Ford <aford173@gmail.com>
2018-01-22 16:43:29 -05:00
Chen-Yu Tsai
f4f9896ac3 musb: sunxi: Use base address from device tree
Now that the musb sunxi glue driver is completely device model / device
tree driven, we should use the base address from the device tree,
instead of hard-coding it in the source code.

Fixes: 3a61b080ac ("musb: sunxi: switch to the device model")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2018-01-10 11:11:05 +01:00
Tom Rini
4f42a0d721 Merge git://git.denx.de/u-boot-sunxi 2017-10-05 08:26:36 -04:00
Masahiro Yamada
9b643e312d treewide: replace with error() with pr_err()
U-Boot widely uses error() as a bit noisier variant of printf().

This macro causes name conflict with the following line in
include/linux/compiler-gcc.h:

  # define __compiletime_error(message) __attribute__((error(message)))

This prevents us from using __compiletime_error(), and makes it
difficult to fully sync BUILD_BUG macros with Linux.  (Notice
Linux's BUILD_BUG_ON_MSG is implemented by using compiletime_assert().)

Let's convert error() into now treewide-available pr_err().

Done with the help of Coccinelle, excluing tools/ directory.

The semantic patch I used is as follows:

// <smpl>
@@@@
-error
+pr_err
 (...)
// </smpl>

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
[trini: Re-run Coccinelle]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-10-04 11:59:44 -04:00
Masahiro Yamada
b44b30260f printk: collect printk stuff into <linux/printk.h> with loglevel support
When we import code from Linux, with regular re-sync planned, we want
to use printk() and pr_*().  U-Boot does not support them in a clean
way.  So, people end up with local macros, or compat headers here and
there, then we occasionally see build errors of definition conflicts.

We have include/linux/compat.h, but putting all sorts of unrelated
things into a single header is just a temporal workaround.  Hence this
patch, to find the best home for all printk variants.  If you want to
use printk() and friends, please include <linux/printk.h>.  This header
is self-contained, and pulls in only a few headers.

When I was testing this clean-up, I noticed the image size exceeded
its platform limit on some boards.  This is because all pr_*() that
were previously defined as no-op in include/linux/mtd/mtd.h (unless
CONFIG_MTD_DEBUG is set), are now enabled.

To make such boards happy, this commit also implements CONFIG_LOGLEVEL.
The concept is similar to the kernel parameter "loglevel".  (Actually,
the Kconfig help message was taken from kernel-paremeter.txt of Linux)
Messages with a loglevel smaller than console loglevel will be printed.

The difference is the loglevel is build-time determined.  To save the
image size, lower priority pr_*() are compiled out.  I set the default
of CONFIG_LOGLEVEL to 6, i.e. pr_notice and higher priority messages
are compiled in.

I adjusted CONFIG_LOGLEVEL to avoid build error for some boards.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[trini: Add in SPL_LOGLEVEL that is the same as LOGLEVEL]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-10-04 10:31:17 -04:00
Maxime Ripard
3a61b080ac musb: sunxi: switch to the device model
The device model was implemented so far using a hook that needed to be
called from the board support, without DT support and only for the host.

Switch to probing both in peripheral and host mode through the DT.

Reviewed-by: Łukasz Majewski <lukma@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-10-03 19:12:05 +02:00
Andy Shevchenko
daab59ac05 avr32: Retire AVR32 for good
AVR32 is gone. It's already more than two years for no support in Buildroot,
even longer there is no support in GCC (last version is heavily patched 4.2.4).

Linux kernel v4.12 got rid of it (and v4.11 didn't build successfully).

There is no good point to keep this support in U-Boot either.

Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-07-06 16:17:19 -04:00
Simon Glass
45a26867e8 dm: core: Update device_bind_driver_to_node() to use ofnode
Adjust this function to us an ofnode instead of an offset, so it can be
used with livetree. This involves updating all callers.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 07:03:08 -06:00
Simon Glass
a821c4af79 dm: Rename dev_addr..() functions
These support the flat device tree. We want to use the dev_read_..()
prefix for functions that support both flat tree and live tree. So rename
the existing functions to avoid confusion.

In the end we will have:

   1. dev_read_addr...()    - works on devices, supports flat/live tree
   2. devfdt_get_addr...()  - current functions, flat tree only
   3. of_get_address() etc. - new functions, live tree only

All drivers will be written to use 1. That function will in turn call
either 2 or 3 depending on whether the flat or live tree is in use.

Note this involves changing some dead code - the imx_lpi2c.c file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 07:03:01 -06:00
Simon Glass
9d922450aa dm: Use dm.h header when driver mode is used
This header includes things that are needed to make driver build. Adjust
existing users to include that always, even if other dm/ includes are
present

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 06:57:52 -06:00
Tom Rini
77777f769f omap4: Drop redundant CONFIG_OMAP4430 symbol
While there are a few different OMAP4 SoCs, today we always set
CONFIG_OMAP4430 and CONFIG_OMAP44XX.  Convert the few test of
CONFIG_OMAP4430 to CONFIG_OMAP44XX.

Cc: Marek Vasut <marex@denx.de>
Cc: Paul Kocialkowski <contact@paulk.fr>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-05-15 10:39:59 -04:00
Heinrich Schuchardt
2511b2ed4d musb: properly detect failed initialization of controller
We want to check the result of musb_init_controller
and not the address were the result is stored.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2017-04-25 12:50:11 +02:00
Tom Rini
ea3310e8aa Blackfin: Remove
The architecture is currently unmaintained, remove.

Cc: Benjamin Matthews <mben12@gmail.com>
Cc: Chong Huang <chuang@ucrobotics.com>
Cc: Dimitar Penev <dpn@switchfin.org>
Cc: Haitao Zhang <hzhang@ucrobotics.com>
Cc: I-SYST Micromodule <support@i-syst.com>
Cc: M.Hasewinkel (MHA) <info@ssv-embedded.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Martin Strubel <strubel@section5.ch>
Cc: Peter Meerwald <devel@bct-electronic.com>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Cc: Valentin Yakovenkov <yakovenkov@niistt.ru>
Cc: Wojtek Skulski <info@skutek.com>
Cc: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-05 13:52:01 -04:00
Simon Glass
e160f7d430 dm: core: Replace of_offset with accessor
At present devices use a simple integer offset to record the device tree
node associated with the device. In preparation for supporting a live
device tree, which uses a node pointer instead, refactor existing code to
access this field through an inline function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-02-08 06:12:14 -07:00
Mugunthan V N
ae6acf9fe2 drivers: usb: musb: add ti musb host driver with driver model support
Add a TI MUSB host driver with driver model support and the
driver will be bound by the MUSB wrapper driver based on the
dr_mode device tree entry.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-12-02 21:04:48 -07:00
Mugunthan V N
1cac34ce16 drivers: usb: musb: adopt musb backend driver to driver model
Currently all backend driver ops uses hard coded physical
address, so to adopt the driver to DM, add device pointer to ops
call backs so that drivers can get physical addresses from the
usb driver priv/plat data.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-12-02 21:04:48 -07:00
Mugunthan V N
28b8d5fd2b drivers: usb: musb: add ti musb misc driver for wrapper
Add a misc driver for MUSB wrapper, so that based on dr_mode the
USB devices can bind to USB host or USB device drivers.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-12-02 21:03:56 -07:00