RTC for 7.0

Hello Linus,

Here is the RTC subsystem pull request for 7.0. There are a few fixes and improvement this cycle.

The following changes since commit 8f0b4cce4481fb22653697cced8d0d04027cb1e8:

Linux 6.19-rc1 (2025-12-14 16:05:07 +1200)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git tags/rtc-7.0

for you to fetch changes up to 969c3cca0f3b88682cd833cee4cf01b0915629a3:

rtc: ds1390: fix number of bytes read from RTC (2026-02-20 23:12:25 +0100)

----------------------------------------------------------------
RTC for 7.0

Drivers:
- loongson: Loongson-2K0300 support
- s35390a: nvmem support
- zynqmp: rework calibration

----------------------------------------------------------------
Andreas Gabriel-Platschek (1):
rtc: ds1390: fix number of bytes read from RTC

Anthony Pighin (Nokia) (1):
rtc: interface: Alarm race handling should not discard preceding error

Binbin Zhou (3):
dt-bindings: rtc: loongson: Correct Loongson-1C interrupts property
dt-bindings: rtc: loongson: Document Loongson-2K0300 compatible
rtc: loongson: Add Loongson-2K0300 support

Jinjie Ruan (1):
rtc: class: Remove duplicate check for alarm

John Keeping (1):
rtc: pcf8563: use correct of_node for output clock

Lorenz Brun (1):
rtc: s35390a: implement nvmem support

Ovidiu Panait (1):
dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2N support

Peter Robinson (1):
rtc: nvvrs: Add ARCH_TEGRA to the NV VRS RTC driver

Randy Dunlap (1):
rtc: max31335: use correct CONFIG symbol in IS_REACHABLE()

Rouven Czerwinski (1):
rtc: optee: simplify OP-TEE context match

Sebastian Andrzej Siewior (1):
rtc: amlogic-a4: Remove IRQF_ONESHOT

Svyatoslav Ryhel (1):
dt-bindings: rtc: cpcap: convert to schema

Tomas Melin (5):
rtc: zynqmp: correct frequency value
rtc: zynqmp: check calibration max value
rtc: zynqmp: rework read_offset
rtc: zynqmp: rework set_offset
rtc: zynqmp: use dynamic max and min offset ranges

 .../devicetree/bindings/rtc/cpcap-rtc.txt          | 18 ------
 .../devicetree/bindings/rtc/loongson,rtc.yaml      | 13 ++++
 .../bindings/rtc/motorola,cpcap-rtc.yaml           | 32 +++++++++
 .../devicetree/bindings/rtc/renesas,rz-rtca3.yaml  |  5 +-
 drivers/rtc/Kconfig                                |  1 +
 drivers/rtc/class.c                                |  2 +-
 drivers/rtc/interface.c                            |  2 +-
 drivers/rtc/rtc-amlogic-a4.c                       |  2 +-
 drivers/rtc/rtc-ds1390.c                           |  2 +-
 drivers/rtc/rtc-loongson.c                         | 71 +++++++++++++-------
 drivers/rtc/rtc-max31335.c                         |  6 +-
 drivers/rtc/rtc-optee.c                            |  5 +-
 drivers/rtc/rtc-pcf8563.c                          |  2 +-
 drivers/rtc/rtc-s35390a.c                          | 32 +++++++++
 drivers/rtc/rtc-zynqmp.c                           | 75 ++++++++++++----------
 15 files changed, 179 insertions(+), 89 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/rtc/cpcap-rtc.txt
 create mode 100644 Documentation/devicetree/bindings/rtc/motorola,cpcap-rtc.yaml

Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com