linux-kernel - Re: [PATCH v4 0/6] Add watchdog driver support for RZ/T2H and RZ/N2H SoCs

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Message-ID: <CA+V-a8sJXyw298cZFyezqnyHsAroz5A0T5d6mv+4PAtHk=DJtA@mail.gmail.com>
Date: Thu, 4 Sep 2025 08:21:49 +0100
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Wim Van Sebroeck <wim@...ux-watchdog.org>
Cc: Rob Herring <robh@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Geert Uytterhoeven <geert+renesas@...der.be>, 
	Wolfram Sang <wsa+renesas@...g-engineering.com>, Magnus Damm <magnus.damm@...il.com>, 
	Guenter Roeck <linux@...ck-us.net>, Conor Dooley <conor+dt@...nel.org>, linux-watchdog@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v4 0/6] Add watchdog driver support for RZ/T2H and RZ/N2H SoCs

Hi Wim,

On Wed, Aug 20, 2025 at 9:23 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
>
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> 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@bp.renesas.com/
> v2: https://lore.kernel.org/all/20250729155915.67758-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
> v3: https://lore.kernel.org/all/20250804195723.3963524-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
>
> 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
>
Gentle ping.

Cheers,
Prabhakar