From: "Herve Codina (Schneider Electric)" <herve.codina@bootlin.com>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Herve Codina <herve.codina@bootlin.com>,
Daniel Lezcano <daniel.lezcano@kernel.org>,
Thomas Gleixner <tglx@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>
Cc: linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org,
Pascal Eberhard <pascal.eberhard@se.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: [PATCH v3 0/4] timers: Add support for RZ/N1 SoCs timers
Date: Fri, 17 Jul 2026 11:55:45 +0200 [thread overview]
Message-ID: <20260717095552.767475-1-herve.codina@bootlin.com> (raw)
The Renesas RZ/N1 SoCs family has two timers block controller
available.
Each controller is charge of 8 timers (six 16-bit timers + two 32-bit
timers).
Each timer has its own interrupt, its own prescaler that can be used to
device the clock by 25 (timers block are fed with a 25 MHz clock) and
all timers can work in either one-shot or periodic mode.
This series adds support for those timers blocks.
Best regards,
Hervé
Changes v2 -> v3
v2: https://lore.kernel.org/all/20260429115054.158160-1-herve.codina@bootlin.com/
Rebase on top of v7.2-rc1.
Patch 1, 3 and 4:
- Add 'Reviewed-by: Geert Uytterhoeven'
Patch 2:
- Fix typos in commit log.
- Split Kconfig 'depends on' in 2 lines.
- Fix indentation, space and alignment in code.
- Fix dev_err_probe() conversion format.
- Introduce rzn1_timer_setup_timers() and rzn1_timer_register_clkevt()
to avoid code duplication in rzn1_timer_probe_{first,other}()
- Add '.suppress_bind_attrs = true'.
Changes v1 -> v2
v1: https://lore.kernel.org/all/20260331152616.197031-1-herve.codina@bootlin.com/
Rebase on top of v7.1-rc1.
Patch 1:
- Drop minItems related to interrupts property
- Add 'Reviewed-by: Krzysztof Kozlowski'
Patches 2, 3 and 4:
No changes
Herve Codina (Schneider Electric) (4):
dt-bindings: timer: Add the Renesas RZ/N1 timer
clocksource/drivers: Add support for the Renesas RZ/N1 timers
ARM: dts: r9a06g032: Add support for timers
MAINTAINERS: Add the Renesas RZ/N1 timers driver entry
.../bindings/timer/renesas,rzn1-timer.yaml | 74 +++
MAINTAINERS | 7 +
arch/arm/boot/dts/renesas/r9a06g032.dtsi | 34 ++
drivers/clocksource/Kconfig | 11 +
drivers/clocksource/Makefile | 1 +
drivers/clocksource/timer-rzn1.c | 455 ++++++++++++++++++
6 files changed, 582 insertions(+)
create mode 100644 Documentation/devicetree/bindings/timer/renesas,rzn1-timer.yaml
create mode 100644 drivers/clocksource/timer-rzn1.c
--
2.55.0
next reply other threads:[~2026-07-17 9:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-17 9:55 Herve Codina (Schneider Electric) [this message]
2026-07-17 9:55 ` [PATCH v3 1/4] dt-bindings: timer: Add the Renesas RZ/N1 timer Herve Codina (Schneider Electric)
2026-07-17 9:55 ` [PATCH v3 2/4] clocksource/drivers: Add support for the Renesas RZ/N1 timers Herve Codina (Schneider Electric)
2026-07-17 10:08 ` sashiko-bot
2026-07-17 9:55 ` [PATCH v3 3/4] ARM: dts: r9a06g032: Add support for timers Herve Codina (Schneider Electric)
2026-07-17 9:55 ` [PATCH v3 4/4] MAINTAINERS: Add the Renesas RZ/N1 timers driver entry Herve Codina (Schneider Electric)
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