linux-kernel - Re: [PATCH v5 0/2] Add Watchdog Timer driver for Renesas RZ/V2H(P) SoC

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Message-ID: <CA+V-a8tzZPkdxiivuRvOQoo8ayFttzXBWGoMufDXtdGg9477Yw@mail.gmail.com>
Date: Thu, 5 Sep 2024 13:11:58 +0100
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Wim Van Sebroeck <wim@...ux-watchdog.org>
Cc: Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Rob Herring <robh@...nel.org>, Guenter Roeck <linux@...ck-us.net>, 
	Wolfram Sang <wsa+renesas@...g-engineering.com>, Magnus Damm <magnus.damm@...il.com>, 
	Geert Uytterhoeven <geert+renesas@...der.be>, Philipp Zabel <p.zabel@...gutronix.de>, 
	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 v5 0/2] Add Watchdog Timer driver for Renesas RZ/V2H(P) SoC

Hi Wim,

On Thu, Aug 29, 2024 at 8:38 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
>
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Hi All,
>
> This patch series aims to add WDT support to Renesas RZ/V2H(P) SoC.
>
> v4->v5
> - Updated commit description for patch 1/2
> - Collated RB tags from Geert and Guenter
>
> v3->v4
> - Simplified calculation of max_hw_heartbeat_ms
> - Turn on the clocks first before reset operation in start & restart
>   callbacks
> - Added checks in restart callback before turning ON clocks/resets
> - Dropped udelay after every ping operation
> - Added comments
>
> v2->v3
> - Fixed dependency, ARCH_R9A09G011->ARCH_R9A09G057
> - Added dependency for PM
> - Added delay after de-assert operation as clks are halted temporarily
>   after de-assert operation
> - Clearing WDTSR register
>
> v1->v2
> - Included RB tag for binding patch
> - Fixed review comments from Claudiu
> - Stopped using PM runtime calls in restart handler
> - Dropped rstc deassert from probe
>
> Cheers,
> Prabhakar
>
> Lad Prabhakar (2):
>   dt-bindings: watchdog: renesas,wdt: Document RZ/V2H(P) SoC
>   watchdog: Add Watchdog Timer driver for RZ/V2H(P)
>
>  .../bindings/watchdog/renesas,wdt.yaml        |  17 +-
>  drivers/watchdog/Kconfig                      |   9 +
>  drivers/watchdog/Makefile                     |   1 +
>  drivers/watchdog/rzv2h_wdt.c                  | 272 ++++++++++++++++++
>  4 files changed, 298 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/watchdog/rzv2h_wdt.c
>
Gentle ping.

Cheers,
Prabhakar