[GIT PULL] timer drivers for v7.3-rc1

From: Daniel Lezcano

Date: Thu Aug 13 2026 - 12:46:15 EST


Hi Thomas,

please consider the following changes since commit 8cdeaa50eae8dad34885515f62559ee83e7e8dda:

Linux 7.2-rc2 (2026-07-05 14:44:06 -1000)

are available in the Git repository at:

ssh://git@xxxxxxxxxxxxxxxxxxx/pub/scm/linux/kernel/git/daniel.lezcano/linux tags/timers-v7.3-rc1

for you to fetch changes up to 8b4127f6db40381229f3564d34ac35f36311c201:

clocksource/drivers/armada: Unwind timer clock on init failure (2026-08-13 18:13:15 +0200)

Thanks

-- Daniel

----------------------------------------------------------------
- Use designated initializers for sh_mtu2, sh_cmt, and sh_tmu, and
drop the unused initializer in the platform_device_id table for
sh_mtu2 (Uwe Kleine-König)

- Remove redundant dev_err()/dev_err_probe() messages when
devm_request_*_irq() fails, as the helper already logs an error
message (Pan Chuang)

- Fix a boot hang on Allwinner D1 when a forced minimum delta is used
with the sun4i timer (Felix Yan)

- Fix an IRQ leak in the cpuhp_setup_state() error path by freeing the
IRQ on failure in the NXP PIT driver (WenTao Liang)

- Fix incorrect unmapping of shared MMIO between the clocksource and
clockevent drivers. If one of them fails to initialize, the error
path unmaps the shared MMIO region, leaving the other driver with an
invalid mapping on clps711x (Guangshuo Li)

- Make the samsung_pwm driver compatible with PREEMPT_RT by replacing
regular spinlocks with raw_spinlock_t in atomic contexts (Marek
Szyprowski)

- Use __raw_readl() and __raw_writel() instead of ioread32() and
iowrite32() to support SWAP_IO_SPACE in the rtl-otto driver (Rustam
Adilov)

- Fix a missing clk_disable_unprepare() call in the timer
initialization error path of the Armada driver (Yuho Choi)

----------------------------------------------------------------
Felix Yan (1):
clocksource/drivers/timer-sun4i: Advertise a real minimum delta

Guangshuo Li (1):
clocksource/drivers/clps711x: Do not unmap clocksource MMIO

Marek Szyprowski (1):
clocksource/drivers/samsung_pwm: Switch to raw_spinlock_t type

Pan Chuang (1):
clocksource: Remove redundant dev_err()/dev_err_probe()

Rustam Adilov (1):
clocksource/drivers/rtl-otto: Change driver to use __raw reads and writes

Uwe Kleine-König (The Capable Hub) (2):
clocksource/drivers/sh_mtu2: Drop unused assignment of platform_device_id
clocksource/drivers/sh_cmt: Use named initializers for platform_device_id arrays

WenTao Liang (1):
clocksource/drivers/nxp-pit: Fix IRQ leak on cpuhp_setup_state error path

Yuho Choi (1):
clocksource/drivers/armada: Unwind timer clock on init failure

drivers/clocksource/arm_arch_timer_mmio.c | 4 +---
drivers/clocksource/clps711x-timer.c | 2 +-
drivers/clocksource/em_sti.c | 4 +---
drivers/clocksource/samsung_pwm_timer.c | 22 +++++++++++-----------
drivers/clocksource/sh_cmt.c | 4 ++--
drivers/clocksource/sh_mtu2.c | 4 ++--
drivers/clocksource/sh_tmu.c | 4 ++--
drivers/clocksource/timer-armada-370-xp.c | 18 +++++++++++++++---
drivers/clocksource/timer-nxp-pit.c | 4 +++-
drivers/clocksource/timer-nxp-stm.c | 2 +-
drivers/clocksource/timer-rtl-otto.c | 14 +++++++-------
drivers/clocksource/timer-sun4i.c | 2 +-
drivers/clocksource/timer-sun5i.c | 4 +---
drivers/clocksource/timer-tegra186.c | 4 +---
drivers/clocksource/timer-ti-dm.c | 4 +---
drivers/pwm/pwm-samsung.c | 22 +++++++++++-----------
include/clocksource/samsung_pwm.h | 2 +-
17 files changed, 62 insertions(+), 58 deletions(-)