u-boot.git/drivers/rtc, branch v2026.01 Unnamed repository; edit this file 'description' to name the repository. rtc: Make U_BOOT_DRIVER entries unique 2025-10-08T19:54:58+00:00 Tom Rini trini@konsulko.com 2025-09-25T20:56:16+00:00 b7f35d30155c05d11e08c972fedaa86b11a226e6 All instances of the U_BOOT_DRIVER must use a unique name or they will lead to link time failures due to name space conflicts when both are present. In this case the driver was reusing the max313xx name. Signed-off-by: Tom Rini <trini@konsulko.com> 
All instances of the U_BOOT_DRIVER must use a unique name or they will
lead to link time failures due to name space conflicts when both are
present. In this case the driver was reusing the max313xx name.

Signed-off-by: Tom Rini <trini@konsulko.com>
drivers: rtc: max313xx: Add delay after setting date 2025-09-09T16:30:41+00:00 Ben Hoelker ben.hoelker@alliedtelesis.co.nz 2025-08-17T22:30:00+00:00 e0f9a4fb576c3f4233393194161e48941823cbc3 The MAX31331 was not correctly updating the seconds when setting the time and would return the seconds previously set. Like the MAX31343, a delay needs to be added after setting the time. Wait one second after writing so that the date command shows the correct time. Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Bruce Adams <bruce.adams@alliedtelesis.co.nz> Signed-off-by: Ben Hoelker <ben.hoelker@alliedtelesis.co.nz> 
The MAX31331 was not correctly updating the seconds when
setting the time and would return the seconds previously set.

Like the MAX31343, a delay needs to be added after setting the
time. Wait one second after writing so that the date command shows the
correct time.

Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Bruce Adams <bruce.adams@alliedtelesis.co.nz>
Signed-off-by: Ben Hoelker <ben.hoelker@alliedtelesis.co.nz>
rtc: pl031: Correct function type of pl031_write_reg 2025-08-14T17:03:05+00:00 Tom Rini trini@konsulko.com 2025-08-04T21:57:12+00:00 91122ea8f03b59b1fef7b9861734f6278ca4a123 When calling writel we do not have a return value to check or pass along. This function should therefore be void and not return what writel gives us. Signed-off-by: Tom Rini <trini@konsulko.com> 
When calling writel we do not have a return value to check or pass
along. This function should therefore be void and not return what writel
gives us.

Signed-off-by: Tom Rini <trini@konsulko.com>
rtc: mc146818: Fix building on more architectures 2025-08-14T17:03:03+00:00 Tom Rini trini@konsulko.com 2025-08-04T21:57:11+00:00 d7daa9274b1f7fad8f24c6020dc6225a1585de2f This driver makes calls to in8/out8(). On PowerPC these are separate and real calls but elsewhere they are able to simply be wrappers to inb/outb. Rework this logic to be able to build this driver on more platforms. Signed-off-by: Tom Rini <trini@konsulko.com> 
This driver makes calls to in8/out8(). On PowerPC these are separate and
real calls but elsewhere they are able to simply be wrappers to
inb/outb. Rework this logic to be able to build this driver on more
platforms.

Signed-off-by: Tom Rini <trini@konsulko.com>
rtc: Tighten some rtc driver dependencies 2025-08-14T17:02:58+00:00 Tom Rini trini@konsulko.com 2025-08-04T21:57:10+00:00 b86ace06d37bb2ef97dbd79723089f3b46e065a2 The Marvell RTC rtc driver cannot build without access to some platform specific header files. Express that requirements in Kconfig as well. Signed-off-by: Tom Rini <trini@konsulko.com> 
The Marvell RTC rtc driver cannot build without access to some
platform specific header files. Express that requirements in Kconfig as
well.

Signed-off-by: Tom Rini <trini@konsulko.com>
rtc: add ds1672 driver 2025-06-25T19:42:04+00:00 Tim Harvey tharvey@gateworks.com 2025-06-02T16:25:15+00:00 e63e088b600df84b2259a06fcd0929cfe31c0cb7 Add support for Dallas/Maxim ds1672 32bit counter RTC. Signed-off-by: Tim Harvey <tharvey@gateworks.com> 
Add support for Dallas/Maxim ds1672 32bit counter RTC.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
rtc: emul_rtc: Make emul_rtc_probe() static 2025-02-10T16:29:10+00:00 Michal Simek michal.simek@amd.com 2025-02-03T09:18:57+00:00 5b280448bb4e188db27d159b196c1eab4c0f7628 emul_rtc_probe() is not called from anywhere else that's why make it static. Issue is reported by build with W=1. Signed-off-by: Michal Simek <michal.simek@amd.com> 
emul_rtc_probe() is not called from anywhere else that's why make it
static. Issue is reported by build with W=1.

Signed-off-by: Michal Simek <michal.simek@amd.com>
drivers: rtc: max313xx: Ensure correct date is read after setting 2025-01-26T17:33:13+00:00 Mark Tomlinson mark.tomlinson@alliedtelesis.co.nz 2025-01-20T01:59:41+00:00 0e4c345ecf653aab7684ef6ab0a9e794e8659f5f When setting the time on the MAX31343, the time is not updated for one second, and reading the time in this interval will give the old time. Wait one second after writing so that the date command will show the correct time when setting the clock. Signed-off-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz> Cc: Chris Packham <judge.packham@gmail.com> Reviewed-by: Chris Packham <judge.packham@gmail.com> 
When setting the time on the MAX31343, the time is not updated
for one second, and reading the time in this interval will give
the old time. Wait one second after writing so that the date
command will show the correct time when setting the clock.

Signed-off-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz>
Cc: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
drivers: rtc: max313xx: Fix setting years 2100-2199 2025-01-26T17:33:13+00:00 Mark Tomlinson mark.tomlinson@alliedtelesis.co.nz 2025-01-20T01:59:40+00:00 d86da7e2bd6ae89360ff020565f9bf82712d688e An invalid calculation made setting years 2100-2199 impossible. Signed-off-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz> Cc: Chris Packham <judge.packham@gmail.com> Reviewed-by: Chris Packham <judge.packham@gmail.com> 
An invalid calculation made setting years 2100-2199 impossible.

Signed-off-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz>
Cc: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
rtc: zynqmp: allow on Versal architectures 2025-01-14T14:34:51+00:00 Vincent Fazio vfazio@xes-inc.com 2025-01-14T13:58:12+00:00 3a2bf24a85b2b35f1c7d6f0633d6aa528a6970b8 Allow the ZyncMP RTC driver to be enabled on Versal architectures. Also, require DM_RTC since the driver uses the RTC driver model. Signed-off-by: Vincent Fazio <vfazio@xes-inc.com> Link: https://lore.kernel.org/r/20250114135812.2605618-1-vfazio@xes-inc.com Signed-off-by: Michal Simek <michal.simek@amd.com> 
Allow the ZyncMP RTC driver to be enabled on Versal architectures.

Also, require DM_RTC since the driver uses the RTC driver model.

Signed-off-by: Vincent Fazio <vfazio@xes-inc.com>
Link: https://lore.kernel.org/r/20250114135812.2605618-1-vfazio@xes-inc.com
Signed-off-by: Michal Simek <michal.simek@amd.com>