linux/arch/microblaze
Linus Walleij 7cca9b8b7c microblaze: Switch to standard restart handler
The microblaze uses the legacy APIs to dig out a GPIO pin
defined in the root of the device tree to issue a hard
reset of the platform.

Asserting a hard reset should be done using the standard
DT-enabled and fully GPIO descriptor aware driver in
drivers/power/reset/gpio-restart.c using the bindings
from Documentation/devicetree/bindings/power/reset/gpio-restart.txt

To achieve this, first make sure microblaze makes use of
the standard kernel restart path utilizing do_kernel_restart()
from <linux/reboot.h>. Put in some grace time and an
emergency print if the restart does not properly assert.

As this is basic platform functionality we patch the DTS
file and defconfig in one go for a lockstep change.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Michal Simek <monstr@monstr.eu>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
[ Michal: Move machine_restart back to reset.c ]
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-09-19 10:43:32 +02:00
..
boot microblaze: Switch to standard restart handler 2019-09-19 10:43:32 +02:00
configs microblaze: Switch to standard restart handler 2019-09-19 10:43:32 +02:00
include arch/microblaze: support get_user() of size 8 bytes 2019-09-18 09:44:33 +02:00
kernel microblaze: Switch to standard restart handler 2019-09-19 10:43:32 +02:00
lib microblaze: Setup dependencies for ASM optimized lib functions 2018-03-16 12:51:26 +01:00
mm microblaze: use the generic dma coherent remap allocator 2019-08-30 11:47:16 +02:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pci treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
Kconfig microblaze: use the generic dma coherent remap allocator 2019-08-30 11:47:16 +02:00
Kconfig.debug docs: kbuild: convert docs to ReST and rename to *.rst 2019-06-14 14:21:21 -06:00
Kconfig.platform docs: kbuild: convert docs to ReST and rename to *.rst 2019-06-14 14:21:21 -06:00
Makefile microblaze: fix race condition in building boot images 2018-12-14 08:09:21 +01:00