The RZ/G3E WDT IP is similar to RZ/V2H WDT. WDT0 can be used for CM33 cold reset, system reset and asserting WDTUDFCM pin where as WDT1 can be used for CA55 cold reset, system reset and asserting WDTUDFCA pin. Other 2 watchdogs can be used for system reset. So define WDT{1..3} in SoC dtsi. Biju Das (5): dt-bindings: watchdog: renesas,wdt: Document RZ/G3E support clk: renesas: r9a09g047: Add WDT clocks/resets watchdog: Make RZV2HWDT driver depend on ARCH_R9A09G47 arm64: dts: renesas: r9a09g047: Add WDT1-WDT3 nodes arm64: dts: renesas: r9a09g047e57-smarc: Enable watchdog .../bindings/watchdog/renesas,wdt.yaml | 4 +++ arch/arm64/boot/dts/renesas/r9a09g047.dtsi | 30 +++++++++++++++++++ .../boot/dts/renesas/r9a09g047e57-smarc.dts | 4 +++ drivers/clk/renesas/r9a09g047-cpg.c | 15 ++++++++++ drivers/watchdog/Kconfig | 7 +++-- 5 files changed, 57 insertions(+), 3 deletions(-) -- 2.43.0