linux.git/drivers/rtc/Makefile, branch v6.12.80 Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Merge tag 'rtc-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux 2024-09-25T21:38:37+00:00 Linus Torvalds torvalds@linux-foundation.org 2024-09-25T21:38:37+00:00 b2149f948c2d60880f94a68cc784eeefe1e78b77 Pull RTC updates from Alexandre Belloni: "More conversions of DT bindings to yaml. There is one new driver, for the DFRobot SD2405AL and support for important features of the stm32 RTC. Summary: New driver: - DFRobot SD2405AL Drivers: - stm32: add alarm A out and LSCO support - sun6i: disable automatic clock input switching - m48t59: set range" * tag 'rtc-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: rc5t619: use proper module tables rtc: m48t59: set range dt-bindings: rtc: microcrystal,rv3028: add #clock-cells property rtc: m48t59: Remove division condition with direct comparison rtc: at91sam9: fix OF node leak in probe() error path rtc: sun6i: disable automatic clock input switching dt-bindings: rtc: Drop non-trivial duplicate compatibles dt-bindings: vendor-prefixes: Add DFRobot. dt-bindings: rtc: Add support for SD2405AL. rtc: Add driver for SD2405AL rtc: s35390a: Drop vendorless compatible string from match table rtc: twl: convert comma to semicolon dt-bindings: rtc: sprd,sc2731-rtc: convert to YAML rtc: stm32: add alarm A out feature rtc: stm32: add Low Speed Clock Output (LSCO) support rtc: stm32: add pinctrl and pinmux interfaces dt-bindings: rtc: stm32: describe pinmux nodes 
Pull RTC updates from Alexandre Belloni:
 "More conversions of DT bindings to yaml. There is one new driver, for
  the DFRobot SD2405AL and support for important features of the stm32
  RTC. Summary:

  New driver:
   - DFRobot SD2405AL

  Drivers:
   - stm32: add alarm A out and LSCO support
   - sun6i: disable automatic clock input switching
   - m48t59: set range"

* tag 'rtc-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  rtc: rc5t619: use proper module tables
  rtc: m48t59: set range
  dt-bindings: rtc: microcrystal,rv3028: add #clock-cells property
  rtc: m48t59: Remove division condition with direct comparison
  rtc: at91sam9: fix OF node leak in probe() error path
  rtc: sun6i: disable automatic clock input switching
  dt-bindings: rtc: Drop non-trivial duplicate compatibles
  dt-bindings: vendor-prefixes: Add DFRobot.
  dt-bindings: rtc: Add support for SD2405AL.
  rtc: Add driver for SD2405AL
  rtc: s35390a: Drop vendorless compatible string from match table
  rtc: twl: convert comma to semicolon
  dt-bindings: rtc: sprd,sc2731-rtc: convert to YAML
  rtc: stm32: add alarm A out feature
  rtc: stm32: add Low Speed Clock Output (LSCO) support
  rtc: stm32: add pinctrl and pinmux interfaces
  dt-bindings: rtc: stm32: describe pinmux nodes
rtc: Add driver for SD2405AL 2024-09-11T22:33:24+00:00 Tóth János gomba007@gmail.com 2024-08-30T08:36:39+00:00 5af858acea22bc5d8a2ebddcad57babca1442dd1 Add support for the DFRobot SD2405AL I2C RTC Module. Datasheet: https://image.dfrobot.com/image/data/TOY0021/SD2405AL%20datasheet%20(Angelo%20v0.1).pdf Product: https://www.dfrobot.com/product-1600.html To instantiate (assuming device is connected to I2C-1) as root: echo sd2405al 0x32 > /sys/bus/i2c/devices/i2c-1/new_device as user: echo 'sd2405al 0x32' | sudo tee /sys/class/i2c-adapter/i2c-1/new_device The driver is tested with: + hwclock + tools/testing/selftests/rtc/setdate + tools/testing/selftests/rtc/rtctest Reviewed-by: Csókás Bence <csokas.bence@prolan.hu> Signed-off-by: Tóth János <gomba007@gmail.com> Link: https://lore.kernel.org/r/20240830-rtc-sd2405al-v7-1-2f7102621b1d@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Add support for the DFRobot SD2405AL I2C RTC Module.

Datasheet:
	https://image.dfrobot.com/image/data/TOY0021/SD2405AL%20datasheet%20(Angelo%20v0.1).pdf

Product:
	https://www.dfrobot.com/product-1600.html

To instantiate (assuming device is connected to I2C-1)
as root:
	echo sd2405al 0x32 > /sys/bus/i2c/devices/i2c-1/new_device
as user:
	echo 'sd2405al 0x32' | sudo tee /sys/class/i2c-adapter/i2c-1/new_device

The driver is tested with:
	+ hwclock
	+ tools/testing/selftests/rtc/setdate
	+ tools/testing/selftests/rtc/rtctest

Reviewed-by: Csókás Bence <csokas.bence@prolan.hu>
Signed-off-by: Tóth János <gomba007@gmail.com>
Link: https://lore.kernel.org/r/20240830-rtc-sd2405al-v7-1-2f7102621b1d@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: support i.MX95 BBM RTC 2024-08-28T20:54:51+00:00 Peng Fan peng.fan@nxp.com 2024-08-23T09:05:22+00:00 3008598ef3b009252aaf2f5967df0b11d14258a6 The BBM module provides RTC feature. To i.MX95, this module is managed by System Manager and exported System Control Management Interface(SCMI). Linux could use i.MX SCMI BBM Extension protocol to use RTC feature. This driver is to use SCMI interface to get/set RTC. Reviewed-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Message-Id: <20240823-imx95-bbm-misc-v2-v8-6-e600ed9e9271@nxp.com> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> 
The BBM module provides RTC feature. To i.MX95, this module is managed by
System Manager and exported System Control Management Interface(SCMI).
Linux could use i.MX SCMI BBM Extension protocol to use RTC feature.

This driver is to use SCMI interface to get/set RTC.

Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Message-Id: <20240823-imx95-bbm-misc-v2-v8-6-e600ed9e9271@nxp.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
rtc: Add driver for Epson RX8111 2024-04-16T23:45:33+00:00 Waqar Hameed waqar.hameed@axis.com 2023-11-20T14:49:25+00:00 f8c81d15f4bb585f229a1f5f609a8544b89933ff Epson RX8111 is an RTC with alarm, timer and timestamp functionality. Add a basic driver with support for only reading/writing time (for now). Signed-off-by: Waqar Hameed <waqar.hameed@axis.com> Link: https://lore.kernel.org/r/0c3e1b03f276da47b26ac50f5d0ddf5c67aabe5c.1700491765.git.waqar.hameed@axis.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Epson RX8111 is an RTC with alarm, timer and timestamp functionality.
Add a basic driver with support for only reading/writing time (for now).

Signed-off-by: Waqar Hameed <waqar.hameed@axis.com>
Link: https://lore.kernel.org/r/0c3e1b03f276da47b26ac50f5d0ddf5c67aabe5c.1700491765.git.waqar.hameed@axis.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: max31335: add driver support 2024-01-15T22:27:59+00:00 Antoniu Miclaus antoniu.miclaus@analog.com 2023-11-20T12:00:17+00:00 dedaf03b99d6561fae06457fd7fc2b0aa154d003 RTC driver for MAX31335 ±2ppm Automotive Real-Time Clock with Integrated MEMS Resonator. Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com> Link: https://lore.kernel.org/r/20231120120114.48657-2-antoniu.miclaus@analog.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
RTC driver for MAX31335 ±2ppm Automotive Real-Time Clock with
Integrated MEMS Resonator.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Link: https://lore.kernel.org/r/20231120120114.48657-2-antoniu.miclaus@analog.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: tps6594: Add driver for TPS6594 RTC 2024-01-08T00:12:16+00:00 Esteban Blanc eblanc@baylibre.com 2023-11-07T09:47:01+00:00 9f67c1e63976d3403f0b250b03ffe959c890f9db TPS6594 PMIC is a MFD. This patch adds support for the RTC found inside TPS6594 family of PMIC. Alarm is also supported. Signed-off-by: Esteban Blanc <eblanc@baylibre.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Tested-by: Thomas Richard <thomas.richard@bootlin.com> Link: https://lore.kernel.org/r/20231107094701.2223486-1-eblanc@baylibre.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
TPS6594 PMIC is a MFD. This patch adds support for
the RTC found inside TPS6594 family of PMIC.

Alarm is also supported.

Signed-off-by: Esteban Blanc <eblanc@baylibre.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Tested-by: Thomas Richard <thomas.richard@bootlin.com>
Link: https://lore.kernel.org/r/20231107094701.2223486-1-eblanc@baylibre.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: Add driver for Nuvoton ma35d1 rtc controller 2023-12-17T22:43:20+00:00 Jacky Huang ychuang3@nuvoton.com 2023-09-25T07:02:51+00:00 dc0684adf3b6be6b20fec9295027980021d30353 The ma35d1 rtc controller provides real-time and calendar messaging capabilities. It supports programmable time tick and alarm match interrupts. The time and calendar messages are expressed in BCD format. This driver supports the built-in rtc controller of the ma35d1. It enables setting and reading the rtc time and configuring and reading the rtc alarm. Signed-off-by: Jacky Huang <ychuang3@nuvoton.com> Link: https://lore.kernel.org/r/20230925070251.28-4-ychuang570808@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
The ma35d1 rtc controller provides real-time and calendar messaging
capabilities. It supports programmable time tick and alarm match
interrupts. The time and calendar messages are expressed in BCD format.
This driver supports the built-in rtc controller of the ma35d1. It
enables setting and reading the rtc time and configuring and reading
the rtc alarm.

Signed-off-by: Jacky Huang <ychuang3@nuvoton.com>
Link: https://lore.kernel.org/r/20230925070251.28-4-ychuang570808@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: Add support for the SSD202D RTC 2023-10-16T14:54:15+00:00 Romain Perier romain.perier@gmail.com 2023-09-13T15:16:04+00:00 ebf6255868e6141c737cacb8d62b0b347f344877 Newer SigmaStar SSD202D SoCs contain a Real Time Clock, capable of running while the system is sleeping (battery powered), this is not the case with the other RTC on older SoCs. This adds basic support for this RTC block. Signed-off-by: Romain Perier <romain.perier@gmail.com> Co-developed-by: Daniel Palmer <daniel@0x0f.com> Signed-off-by: Daniel Palmer <daniel@0x0f.com> Link: https://lore.kernel.org/r/20230913151606.69494-2-romain.perier@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Newer SigmaStar SSD202D SoCs contain a Real Time Clock, capable of
running while the system is sleeping (battery powered), this is not the
case with the other RTC on older SoCs. This adds basic support for this
RTC block.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Co-developed-by: Daniel Palmer <daniel@0x0f.com>
Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Link: https://lore.kernel.org/r/20230913151606.69494-2-romain.perier@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: Add rtc driver for the Loongson family chips 2023-06-25T23:19:11+00:00 Binbin Zhou zhoubinbin@loongson.cn 2023-06-02T09:50:48+00:00 1b733a9ebc3d8011ca66ec6ff17f55a440358794 The Loongson family chips use an on-chip counter 0 (Time Of Year counter) as the RTC. We will refer to them as rtc-loongson. Cc: Keguang Zhang <keguang.zhang@gmail.com> Cc: Yang Ling <gnaygnil@gmail.com> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@kernel.org> Signed-off-by: WANG Xuerui <git@xen0n.name> Reviewed-by: Keguang Zhang <keguang.zhang@gmail.com> Tested-by: Keguang Zhang <keguang.zhang@gmail.com> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com> # LS7A Link: https://lore.kernel.org/r/0c5171156390f614d72f36ceb04a20f432ca639e.1685693501.git.zhoubinbin@loongson.cn Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
The Loongson family chips use an on-chip counter 0 (Time Of Year
counter) as the RTC. We will refer to them as rtc-loongson.

Cc: Keguang Zhang <keguang.zhang@gmail.com>
Cc: Yang Ling <gnaygnil@gmail.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Keguang Zhang <keguang.zhang@gmail.com>
Tested-by: Keguang Zhang <keguang.zhang@gmail.com>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com> # LS7A
Link: https://lore.kernel.org/r/0c5171156390f614d72f36ceb04a20f432ca639e.1685693501.git.zhoubinbin@loongson.cn
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
rtc: Remove the Loongson-1 RTC driver 2023-06-25T23:19:11+00:00 Binbin Zhou zhoubinbin@loongson.cn 2023-06-02T09:50:21+00:00 9fb23090658adbd7f8f44bf5c38aa3fc4b1699bd Remove the ls1x-rtc driver as it is obsolete. We will continue to support the ls1x RTC in the upcoming Loongson unified RTC driver rtc-loongson. Cc: Keguang Zhang <keguang.zhang@gmail.com> Cc: zhao zhang <zhzhl555@gmail.com> Cc: Yang Ling <gnaygnil@gmail.com> Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Acked-by: Keguang Zhang <keguang.zhang@gmail.com> Link: https://lore.kernel.org/r/c38c666015a162d7031b20a48209ce577bab62cd.1685693501.git.zhoubinbin@loongson.cn Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> 
Remove the ls1x-rtc driver as it is obsolete. We will continue to
support the ls1x RTC in the upcoming Loongson unified RTC driver
rtc-loongson.

Cc: Keguang Zhang <keguang.zhang@gmail.com>
Cc: zhao zhang <zhzhl555@gmail.com>
Cc: Yang Ling <gnaygnil@gmail.com>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Acked-by: Keguang Zhang <keguang.zhang@gmail.com>
Link: https://lore.kernel.org/r/c38c666015a162d7031b20a48209ce577bab62cd.1685693501.git.zhoubinbin@loongson.cn
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>