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SubjectRe: [PATCH 17/17] ARM: dts: r8a7742: Add RWDT node
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Hello!

On 18.05.2020 15:27, Lad, Prabhakar wrote:

>>> Add a device node for the Watchdog Timer (RWDT) controller on the Renesas
>>> RZ/G1H (r8a7742) SoC.
>>>
>>> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>>> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
>>
>> Thanks for your patch!
>>
>>> --- a/arch/arm/boot/dts/r8a7742.dtsi
>>> +++ b/arch/arm/boot/dts/r8a7742.dtsi
>>> @@ -201,6 +201,16 @@
>>> #size-cells = <2>;
>>> ranges;
>>>
>>> + rwdt: watchdog@e6020000 {
>>> + compatible = "renesas,r8a7742-wdt",
>>> + "renesas,rcar-gen2-wdt";
>>> + reg = <0 0xe6020000 0 0x0c>;
>>> + clocks = <&cpg CPG_MOD 402>;
>>> + power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
>>> + resets = <&cpg 402>;
>>> + status = "disabled";
>>
>> Missing "interrupts" property.
>>
> "interrupts" property isn't used by rwdt driver and can be dropped
> from bindings file.

DT describes the hardware, not its driver's abilities.

> Cheers,
> --Prabhakar

MBR, Sergei

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