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. v3->v4: - Updated commit message for patch 1/6 to include an example node. - Added reviewed-by from Geert for patch 1/6. v2->v3: - Fixed commit header for the patches rzv2h_wdt->rzv2h - Added reviewed-by from Wolfram - Merged "watchdog: rzv2h_wdt: Make reset controller optional" patch with "watchdog: rzv2h: Make "oscclk" and reset controller optional" - Dropped patch "watchdog: rzv2h: Set min_timeout based on max_hw_heartbeat_ms" instead updated the period for RZ/T2H. - Updated rzv2h_of_data structure to include tops and timeout_cycles for RZ/T2H. v1->v2: - Dropped items from clock-names and instead added maxItems: 1. - Added reviewed-by from Rob. v1: https://lore.kernel.org/all/20250707200111.329663-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/ v2: https://lore.kernel.org/all/20250729155915.67758-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/ v3: https://lore.kernel.org/all/20250804195723.3963524-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/ Cheers, Prabhakar Lad Prabhakar (6): dt-bindings: watchdog: renesas,wdt: Add support for RZ/T2H and RZ/N2H watchdog: rzv2h: Obtain clock-divider and timeout values from OF match data watchdog: rzv2h: Make "oscclk" and reset controller optional watchdog: rzv2h: Add support for configurable count clock source watchdog: rzv2h: Add support for RZ/T2H watchdog: rzv2h: Improve error strings and add newlines .../bindings/watchdog/renesas,wdt.yaml | 36 ++++- drivers/watchdog/rzv2h_wdt.c | 148 ++++++++++++++++-- 2 files changed, 164 insertions(+), 20 deletions(-) -- 2.51.0
