linux-toradex.git/drivers/rtc/rtc-brcmstb-waketimer.c, branch v5.6-rc5 Linux kernel for Apalis and Colibri modules rtc: brcmstb-waketimer: add missed clk_disable_unprepare 2019-11-08T15:14:09+00:00 Chuhong Yuan hslester96@gmail.com 2019-11-05T16:00:43+00:00 94303f8930ed78aea0f189b703c9d79fff9555d7 This driver forgets to disable and unprepare clock when remove. Add a call to clk_disable_unprepare to fix it. Fixes: c4f07ecee22e ("rtc: brcmstb-waketimer: Add Broadcom STB wake-timer") Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20191105160043.20018-1-hslester96@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
This driver forgets to disable and unprepare clock when remove.
Add a call to clk_disable_unprepare to fix it.

Fixes: c4f07ecee22e ("rtc: brcmstb-waketimer: Add Broadcom STB wake-timer")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20191105160043.20018-1-hslester96@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: use devm_platform_ioremap_resource() to simplify code 2019-10-06T23:07:35+00:00 YueHaibing yuehaibing@huawei.com 2019-10-06T10:29:20+00:00 09ef18bcd5ac6c2213cedd20f4f8cad08bbe3d74 Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20191006102953.57536-2-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-3-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-4-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-5-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-6-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-7-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-8-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-9-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-10-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-11-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-12-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-13-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-14-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-15-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-16-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-17-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-18-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-19-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-20-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-21-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-22-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-23-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-24-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-25-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-26-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-27-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-28-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-29-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-30-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-31-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-32-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-33-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-34-yuehaibing@huawei.com Link: https://lore.kernel.org/r/20191006102953.57536-35-yuehaibing@huawei.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20191006102953.57536-2-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-3-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-4-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-5-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-6-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-7-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-8-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-9-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-10-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-11-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-12-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-13-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-14-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-15-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-16-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-17-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-18-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-19-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-20-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-21-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-22-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-23-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-24-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-25-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-26-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-27-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-28-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-29-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-30-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-31-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-32-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-33-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-34-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-35-yuehaibing@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: remove superfluous error message 2019-08-21T07:57:23+00:00 Alexandre Belloni alexandre.belloni@bootlin.com 2019-08-18T22:00:41+00:00 44c638ce4ec6fb9d33978348ebb90847b9aa274a The RTC core now has error messages in case of registration failure, there is no need to have other messages in the drivers. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20190818220041.17833-2-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
The RTC core now has error messages in case of registration failure, there
is no need to have other messages in the drivers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20190818220041.17833-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30T18:26:41+00:00 Thomas Gleixner tglx@linutronix.de 2019-05-27T06:55:21+00:00 1802d0beecafe581ad584634ba92f8a471d8a63a Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 655 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
rtc: brcmstb-waketimer: switch to rtc_time64_to_tm 2019-04-04T08:07:10+00:00 Alexandre Belloni alexandre.belloni@bootlin.com 2019-03-25T17:17:19+00:00 9a8f2d12ffaf323f12a2ca3208bc3d47b2d9ca58 Call the 64bit version of rtc_time_to_tm as the range is enforced by the core. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Call the 64bit version of rtc_time_to_tm as the range is enforced by the
core.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: brcmstb-waketimer: add range 2018-05-21T20:33:52+00:00 Alexandre Belloni alexandre.belloni@bootlin.com 2018-05-20T20:27:30+00:00 ded676666f90882181fa004a43bcb84294c2a5c8 Let the core handle the range. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Let the core handle the range.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: brcmstb-waketimer: switch to rtc_register_device 2018-05-21T20:33:50+00:00 Alexandre Belloni alexandre.belloni@bootlin.com 2018-05-20T20:27:29+00:00 2abf286a20e338f2e105a2d19dfabec8927faa92 Switch to devm_rtc_allocate_device/rtc_register_device. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Switch to devm_rtc_allocate_device/rtc_register_device.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: brcmstb-waketimer: Set wktmr prescaler 2018-03-17T13:20:51+00:00 Justin Chen justin.chen@broadcom.com 2018-02-26T20:09:58+00:00 58d3d5e79ece544b50829ac409064b58fec32000 The HW default is one tick per second, however instead of assuming this, lets make sure the waketimer is actually one tick per second before arming the alarm. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Justin Chen <justinpopo6@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
The HW default is one tick per second, however instead of assuming this,
lets make sure the waketimer is actually one tick per second before
arming the alarm.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Justin Chen <justinpopo6@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: brcmstb-waketimer: fix error handling in brcmstb_waketmr_probe() 2017-11-29T21:11:13+00:00 Alexey Khoroshilov khoroshilov@ispras.ru 2017-11-17T21:15:58+00:00 f2eef045de9defbc6fc6b72b17f0941cbe26c81d brcmstb_waketmr_probe() does not disable timer->clk on error paths. Found by Linux Driver Verification project (linuxtesting.org). Fixes: c4f07ecee22e ("rtc: brcmstb-waketimer: Add Broadcom STB wake-timer") Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> 
brcmstb_waketmr_probe() does not disable timer->clk on error paths.

Found by Linux Driver Verification project (linuxtesting.org).

Fixes: c4f07ecee22e ("rtc: brcmstb-waketimer: Add Broadcom STB wake-timer")
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
rtc: brcmstb-waketimer: Add Broadcom STB wake-timer 2017-07-05T21:11:59+00:00 Brian Norris computersforpeace@gmail.com 2017-06-26T21:15:03+00:00 c4f07ecee22ec720936eb58e7c63b89a1e86bf32 This adds support for the Broadcom STB wake-timer which is a timer in the chip's 27Mhz clock domain that offers the ability to wake the system (wake-up source) from suspend states (S2, S3, S5). It is supported using the rtc framework allowing us to configure alarms for system wake-up. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> 
This adds support for the Broadcom STB wake-timer which is a timer in
the chip's 27Mhz clock domain that offers the ability to wake the system
(wake-up source) from suspend states (S2, S3, S5). It is supported using
the rtc framework allowing us to configure alarms for system wake-up.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>