linux-toradex.git/drivers/rtc/Kconfig, branch v5.5 Linux kernel for Apalis and Colibri modules rtc: Fix Kconfig indentation 2019-11-27T08:31:14+00:00 Krzysztof Kozlowski krzk@kernel.org 2019-11-20T13:39:40+00:00 f830f7cf4752f6f0db48777b7e16c010bdc95083 Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20191120133940.13881-1-krzk@kernel.org Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20191120133940.13881-1-krzk@kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: fsl-ftm-alarm: remove select FSL_RCPM and default y from Kconfig 2019-11-15T12:59:29+00:00 Li Yang leoyang.li@nxp.com 2019-11-08T22:40:56+00:00 5ba03f8f681a8c894514c55cf7a9027ef897590e The Flextimer alarm is primarily used as a wakeup source for system power management. But it shouldn't select the power management driver as they don't really have dependency of each other. Also remove the default y as it is not a critical feature for the systems. Signed-off-by: Li Yang <leoyang.li@nxp.com> Link: https://lore.kernel.org/r/1573252856-11759-1-git-send-email-leoyang.li@nxp.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
The Flextimer alarm is primarily used as a wakeup source for system
power management.  But it shouldn't select the power management driver
as they don't really have dependency of each other.

Also remove the default y as it is not a critical feature for the
systems.

Signed-off-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/1573252856-11759-1-git-send-email-leoyang.li@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: meson-vrtc: move config option to proper location 2019-10-16T08:39:00+00:00 Alexandre Belloni alexandre.belloni@bootlin.com 2019-10-14T15:58:40+00:00 cb0b97d68252df9bc2e50bdb971b589b85589c2c The correct location for this option is under platform driver, not i2c drivers. Link: https://lore.kernel.org/r/20191014155840.22554-1-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
The correct location for this option is under platform driver, not i2c
drivers.

Link: https://lore.kernel.org/r/20191014155840.22554-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: at91rm9200: use of_device_get_match_data() 2019-10-03T19:50:47+00:00 Claudiu Beznea claudiu.beznea@microchip.com 2019-09-26T12:15:32+00:00 288d9cf1764a25eb6bb92e532a75ae90f9cb9616 Use of_device_get_match_data() since all platforms should now use DT bindings. AVR32 architecture has been removed in commit 26202873bb51 ("avr32: remove support for AVR32 architecture"). Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/1569500132-21164-1-git-send-email-claudiu.beznea@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Use of_device_get_match_data() since all platforms should now use DT
bindings. AVR32 architecture has been removed in
commit 26202873bb51 ("avr32: remove support for AVR32 architecture").

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/1569500132-21164-1-git-send-email-claudiu.beznea@microchip.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Merge tag 'rtc-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux 2019-09-22T18:05:43+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-09-22T18:05:43+00:00 9dbd83f665298c9dcf647f20d6d6488e9019114b Pull RTC updates from Alexandre Belloni: "Two new drivers and the new pcf2127 feature make the bulk of the additions. The rest are the usual fixes and new features. Subsystem: - add debug message when registration fails New drivers: - Amlogic Virtual Wake - Freescale FlexTimer Module alarm Drivers: - remove superfluous error messages - convert to i2c_new_dummy_device and devm_i2c_new_dummy_device - Remove dev_err() usage after platform_get_irq() - Set RTC range for: pcf2123, pcf8563, snvs. - pcf2127: tamper detection and watchdog support - pcf85363: fix regmap issue - sun6i: H6 support - remove w90x900/nuc900 driver" * tag 'rtc-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (51 commits) rtc: meson: mark PM functions as __maybe_unused rtc: sc27xx: Remove clearing SPRD_RTC_POWEROFF_ALM_FLAG flag dt-bindings: rtc: ds1307: add rx8130 compatible rtc: sun6i: Allow using as wakeup source from suspend rtc: pcf8563: let the core handle range offsetting rtc: pcf8563: remove useless indirection rtc: pcf8563: convert to devm_rtc_allocate_device rtc: pcf8563: add Microcrystal RV8564 compatible rtc: pcf8563: add Epson RTC8564 compatible rtc: s35390a: convert to devm_i2c_new_dummy_device() rtc: max77686: convert to devm_i2c_new_dummy_device() rtc: pcf85363/pcf85263: fix regmap error in set_time rtc: snvs: switch to rtc_time64_to_tm/rtc_tm_to_time64 rtc: snvs: set range rtc: snvs: fix possible race condition rtc: pcf2127: bugfix: watchdog build dependency rtc: pcf2127: add tamper detection support rtc: pcf2127: add watchdog feature support rtc: pcf2127: bugfix: read rtc disables watchdog rtc: pcf2127: cleanup register and bit defines ... 
Pull RTC updates from Alexandre Belloni:
 "Two new drivers and the new pcf2127 feature make the bulk of the
  additions. The rest are the usual fixes and new features.

  Subsystem:
   - add debug message when registration fails

  New drivers:
   - Amlogic Virtual Wake
   - Freescale FlexTimer Module alarm

  Drivers:
   - remove superfluous error messages
   - convert to i2c_new_dummy_device and devm_i2c_new_dummy_device
   - Remove dev_err() usage after platform_get_irq()
   - Set RTC range for: pcf2123, pcf8563, snvs.
   - pcf2127: tamper detection and watchdog support
   - pcf85363: fix regmap issue
   - sun6i: H6 support
   - remove w90x900/nuc900 driver"

* tag 'rtc-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (51 commits)
  rtc: meson: mark PM functions as __maybe_unused
  rtc: sc27xx: Remove clearing SPRD_RTC_POWEROFF_ALM_FLAG flag
  dt-bindings: rtc: ds1307: add rx8130 compatible
  rtc: sun6i: Allow using as wakeup source from suspend
  rtc: pcf8563: let the core handle range offsetting
  rtc: pcf8563: remove useless indirection
  rtc: pcf8563: convert to devm_rtc_allocate_device
  rtc: pcf8563: add Microcrystal RV8564 compatible
  rtc: pcf8563: add Epson RTC8564 compatible
  rtc: s35390a: convert to devm_i2c_new_dummy_device()
  rtc: max77686: convert to devm_i2c_new_dummy_device()
  rtc: pcf85363/pcf85263: fix regmap error in set_time
  rtc: snvs: switch to rtc_time64_to_tm/rtc_tm_to_time64
  rtc: snvs: set range
  rtc: snvs: fix possible race condition
  rtc: pcf2127: bugfix: watchdog build dependency
  rtc: pcf2127: add tamper detection support
  rtc: pcf2127: add watchdog feature support
  rtc: pcf2127: bugfix: read rtc disables watchdog
  rtc: pcf2127: cleanup register and bit defines
  ...
mfd / platform: cros_ec: Move cros-ec core driver out from MFD 2019-09-02T10:33:12+00:00 Enric Balletbo i Serra enric.balletbo@collabora.com 2019-09-02T09:53:01+00:00 47f11e0b40e97f373da4efbacee0a9526c816ed5 Now, the ChromeOS EC core driver has nothing related to an MFD device, so move that driver from the MFD subsystem to the platform/chrome subsystem. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Thierry Reding <thierry.reding@gmail.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Tested-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> 
Now, the ChromeOS EC core driver has nothing related to an MFD device, so
move that driver from the MFD subsystem to the platform/chrome subsystem.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
rtc: pcf2127: bugfix: watchdog build dependency 2019-08-27T16:24:15+00:00 Bruno Thomsen bruno.thomsen@gmail.com 2019-08-27T14:36:56+00:00 28abbba36a5a9f35bfaa75bf8ee0ebf2fe40b9e3 Disable watchdog registation when kernel is build without watchdog functionality, and enable watchdog core otherwise. This removes compile errors like the one below: drivers/rtc/rtc-pcf2127.o: in function `pcf2127_probe.constprop.3': rtc-pcf2127.c:(.text.unlikely+0x2c8): undefined reference to `devm_watchdog_register_device' Watchdog feature in chip will always be configured as this is safe to do in both cases and minimize code churn. Reported-by: Hulk Robot <hulkci@huawei.com> Reported-by: YueHaibing <yuehaibing@huawei.com> Fixes: bbc597561ce1 ("rtc: pcf2127: add watchdog feature support") Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com> Link: https://lore.kernel.org/r/20190827143656.4734-1-bruno.thomsen@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Disable watchdog registation when kernel is build without
watchdog functionality, and enable watchdog core otherwise.
This removes compile errors like the one below:

drivers/rtc/rtc-pcf2127.o: in function `pcf2127_probe.constprop.3':
rtc-pcf2127.c:(.text.unlikely+0x2c8): undefined reference to
`devm_watchdog_register_device'

Watchdog feature in chip will always be configured as
this is safe to do in both cases and minimize code churn.

Reported-by: Hulk Robot <hulkci@huawei.com>
Reported-by: YueHaibing <yuehaibing@huawei.com>
Fixes: bbc597561ce1 ("rtc: pcf2127: add watchdog feature support")
Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Link: https://lore.kernel.org/r/20190827143656.4734-1-bruno.thomsen@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: pcf2127: add watchdog feature support 2019-08-27T16:24:15+00:00 Bruno Thomsen bruno.thomsen@gmail.com 2019-08-22T13:19:35+00:00 0e735eaae1650a2e26835cc776f496e06a87be9f Add partial support for the watchdog functionality of both PCF2127 and PCF2129 chips. The programmable watchdog timer is currently using a fixed clock source of 1Hz. This result in a selectable range of 1-255 seconds, which covers most embedded Linux use-cases. Clock sources of 4096Hz, 64Hz and 1/60Hz is mostly useful in MCU use-cases. Countdown timer not available when using watchdog feature. Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20190822131936.18772-4-bruno.thomsen@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Add partial support for the watchdog functionality of
both PCF2127 and PCF2129 chips.

The programmable watchdog timer is currently using a fixed
clock source of 1Hz. This result in a selectable range of
1-255 seconds, which covers most embedded Linux use-cases.

Clock sources of 4096Hz, 64Hz and 1/60Hz is mostly useful
in MCU use-cases.

Countdown timer not available when using watchdog feature.

Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190822131936.18772-4-bruno.thomsen@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: fsl-ftm-alarm: add FTM alarm driver 2019-08-23T14:20:50+00:00 Biwen Li biwen.li@nxp.com 2019-08-13T03:01:56+00:00 7b0b551dbc1e0acb2a3a6a7fbebc3ab9cf68a050 For the platforms including LS1012A, LS1021A, LS1028A, LS1043A, LS1046A, LS1088A, LS208xA that has the FlexTimer module, implementing alarm functions within RTC subsystem to wakeup the system when system going to sleep (work with RCPM driver). Signed-off-by: Biwen Li <biwen.li@nxp.com> Link: https://lore.kernel.org/r/20190813030157.48590-1-biwen.li@nxp.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
For the platforms including LS1012A, LS1021A, LS1028A, LS1043A,
LS1046A, LS1088A, LS208xA that has the FlexTimer
module, implementing alarm functions within RTC subsystem
to wakeup the system when system going to sleep (work with RCPM driver).

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Link: https://lore.kernel.org/r/20190813030157.48590-1-biwen.li@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: Add Amlogic Virtual Wake RTC 2019-08-22T21:08:32+00:00 Neil Armstrong narmstrong@baylibre.com 2019-08-12T23:28:50+00:00 6ef35398e827dcf321a012c8f7a4d8d739674db6 The Amlogic Meson GX SoCs uses a special register to store the time in seconds to wakeup after a system suspend. In order to be able to reuse the RTC wakealarm feature, this driver implements a fake RTC device which uses the system time to deduce a suspend delay. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> [khilman: rebase to v5.3-rc, rework and modernization] Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20190812232850.8016-3-khilman@kernel.org Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
The Amlogic Meson GX SoCs uses a special register to store the
time in seconds to wakeup after a system suspend.

In order to be able to reuse the RTC wakealarm feature, this
driver implements a fake RTC device which uses the system time
to deduce a suspend delay.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[khilman: rebase to v5.3-rc, rework and modernization]
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20190812232850.8016-3-khilman@kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>