[PATCH v2 0/9] Add watchdog driver support for RZ/T2H and RZ/N2H SoCs
From: Prabhakar
Date: Tue Jul 29 2025 - 11:59:34 EST
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Hi All,
This patch series adds watchdog driver support for the Renesas RZ/T2H
(R9A09G077) and RZ/N2H (R9A09G087) SoCs. The necessary device tree
bindings and driver modifications are included.
v1->v2:
- Dropped items from clock-names and instead added maxItems: 1.
- Added reviewed-by from Rob.
Cheers,
Prabhakar
Lad Prabhakar (9):
dt-bindings: watchdog: renesas,wdt: Add support for RZ/T2H and RZ/N2H
watchdog: rzv2h_wdt: Obtain clock-divider ranges from OF match data
watchdog: rzv2h_wdt: Obtain CKS divider via OF data
watchdog: rzv2h_wdt: Make "oscclk" an optional clock
watchdog: rzv2h_wdt: Add support for configurable count clock source
watchdog: rzv2h_wdt: Make reset controller optional
watchdog: rzv2h: Set min_timeout based on max_hw_heartbeat_ms
watchdog: rzv2h: Add support for RZ/T2H
watchdog: rzv2h_wdt: Improve error strings and add newlines
.../bindings/watchdog/renesas,wdt.yaml | 36 ++++-
drivers/watchdog/rzv2h_wdt.c | 137 ++++++++++++++++--
2 files changed, 154 insertions(+), 19 deletions(-)
--
2.50.1