linux-toradex.git/drivers/power/reset, branch v4.4.73 Linux kernel for Apalis and Colibri modules power: reset: at91-poweroff: timely shutdown LPDDR memories 2017-04-08T07:53:32+00:00 Alexandre Belloni alexandre.belloni@free-electrons.com 2016-10-25T09:37:59+00:00 063d30f187f5c492aa4a6cca88b8afa08f5a170c commit 0b0408745e7ff24757cbfd571d69026c0ddb803c upstream. LPDDR memories can only handle up to 400 uncontrolled power off. Ensure the proper power off sequence is used before shutting down the platform. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 0b0408745e7ff24757cbfd571d69026c0ddb803c upstream.

LPDDR memories can only handle up to 400 uncontrolled power off. Ensure the
proper power off sequence is used before shutting down the platform.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
power: reset: hisi-reboot: Unmap region obtained by of_iomap 2016-09-30T08:18:38+00:00 Arvind Yadav arvind.yadav.cs@gmail.com 2016-08-12T15:19:18+00:00 3ee1b560e735449509791698d4772462a9205bda commit bae170efd6c42bf116f513a1dd07639d68fa71b9 upstream. Free memory mapping, if probe is not successful. Fixes: 4a9b37371822 ("power: reset: move hisilicon reboot code") Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit bae170efd6c42bf116f513a1dd07639d68fa71b9 upstream.

Free memory mapping, if probe is not successful.

Fixes: 4a9b37371822 ("power: reset: move hisilicon reboot code")
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
power: reset: at91-reset/trivial: driver applies to SAMA5 family as well 2015-09-22T13:45:39+00:00 Nicolas Ferre nicolas.ferre@atmel.com 2015-09-10T10:35:13+00:00 bc312cbdfa4c4eaa074bae29adbff231c743619a This diver doesn't applies only on SAM9 SoC families but on SAMA5 families as well. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
This diver doesn't applies only on SAM9 SoC families but on SAMA5 families
as well.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
power/reset: at91-poweroff: get and use slow clock 2015-09-22T13:18:53+00:00 Alexandre Belloni alexandre.belloni@free-electrons.com 2015-08-11T09:12:50+00:00 064380a12e12412f25db049a503126228babbae5 Commit dca1a4b5ff6e ("clk: at91: keep slow clk enabled to prevent system hang") added a workaround for the slow clock as it is not properly handled by its users. Get and use the slow clock as it is necessary for the at91 shutdown controller. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
Commit dca1a4b5ff6e ("clk: at91: keep slow clk enabled to prevent system
hang") added a workaround for the slow clock as it is not properly handled
by its users.

Get and use the slow clock as it is necessary for the at91 shutdown
controller.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
power/reset: at91-poweroff: allow compiling as a module 2015-09-22T13:18:53+00:00 Alexandre Belloni alexandre.belloni@free-electrons.com 2015-08-11T09:12:49+00:00 6dd1ad1f236e7e683e92efd6b5b3953615900701 It was not possible to compile at91-poweroff as a module. Implement .remove() to allow it. Also switch to module_platform_driver_probe() as it is not hotpluggable. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
It was not possible to compile at91-poweroff as a module. Implement
.remove() to allow it. Also switch to module_platform_driver_probe() as it
is not hotpluggable.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
power/reset: at91-reset: get and use slow clock 2015-09-22T13:18:52+00:00 Alexandre Belloni alexandre.belloni@free-electrons.com 2015-08-11T09:12:48+00:00 2b2c6148fe851042cefbf272146b77634a4da39d Commit dca1a4b5ff6e ("clk: at91: keep slow clk enabled to prevent system hang") added a workaround for the slow clock as it is not properly handled by its users. Get and use the slow clock as it is necessary for the at91 reset controller. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
Commit dca1a4b5ff6e ("clk: at91: keep slow clk enabled to prevent system
hang") added a workaround for the slow clock as it is not properly handled
by its users.

Get and use the slow clock as it is necessary for the at91 reset
controller.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
power/reset: at91-reset: allow compiling as a module 2015-09-22T13:18:52+00:00 Alexandre Belloni alexandre.belloni@free-electrons.com 2015-08-11T09:12:47+00:00 6e64180a7c0219d769e05b6dbe5af4a073c1eb92 It was not possible to compile at91-reset as a module. Implement .remove() to allow it. Also switch to module_platform_driver_probe() as it is not hotpluggable. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
It was not possible to compile at91-reset as a module. Implement .remove()
to allow it. Also switch to module_platform_driver_probe() as it is not
hotpluggable.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
power/reset: at91-reset: remove useless at91_reset_platform_probe() 2015-09-22T13:18:52+00:00 Alexandre Belloni alexandre.belloni@free-electrons.com 2015-08-11T09:12:46+00:00 eacd8d09db7f4504eea6b5fdc55a8fe5eaf62bed Since all the at91 platforms are now DT only, at91_reset_platform_probe() is now useless, remove it. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
Since all the at91 platforms are now DT only, at91_reset_platform_probe()
is now useless, remove it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
power/reset: zx: Remove unnecessary include file 2015-07-27T13:33:30+00:00 Jun Nie jun.nie@linaro.org 2015-07-27T06:59:06+00:00 3309aa494186b0c5364d812ae000955262590655 Including ARM related header file cause build failure in i386 build because COMILE_TEST also involve building zx driver. Remove the unnecessary include file. Signed-off-by: Jun Nie <jun.nie@linaro.org> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
Including ARM related header file cause build failure
in i386 build because COMILE_TEST also involve building
zx driver. Remove the unnecessary include file.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
power/reset: zx: Register restart handler 2015-07-24T15:29:17+00:00 Jun Nie jun.nie@linaro.org 2015-07-15T03:25:58+00:00 dd9f1486ae207cd947416f1bdc461edc4880f2df Register with kernel restart handler instead of setting arm_pm_restart directly. Signed-off-by: Jun Nie <jun.nie@linaro.org> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
Register with kernel restart handler instead of setting arm_pm_restart
directly.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>