Re: [PATCH v3 1/1] clk: renesas: r9a06g032: Enable watchdog reset sources

[Geert Uytterhoeven]

On Tue, 24 Mar 2026 at 13:04, Herve Codina (Schneider Electric)
<herve.codina@xxxxxxxxxxx> wrote:
> The watchdog timeout is signaled using an interrupt and, on this
> interrupt, a software initiated reset is performed.
>
> This software initiated reset performs, in the end, a hardware system
> reset using SWRST_REQ of RSTCTRL register.
>
> The watchdog itself is able to control directly the hardware system
> reset without any operation done by the interrupt handler. This feature
> allows the watchdog to not depend on the software to reset the system
> when a watchdog timeout occurs.
>
> Indeed, when the watchdog timeout occurs, the watchdog requests a system
> reset using its own hardware dedicated line but this reset source is
> disabled at the reset controller level.
>
> To benefit of this feature and be robust against software issues, enable
> watchdogs reset sources.
>
> Suggested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Herve Codina (Schneider Electric) <herve.codina@xxxxxxxxxxx>
> Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-clk for v7.1.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds