From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Prabhakar <prabhakar.csengg@gmail.com>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
Biju Das <biju.das.jz@bp.renesas.com>,
Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH v2 3/9] watchdog: rzv2h_wdt: Obtain CKS divider via OF data
Date: Fri, 1 Aug 2025 06:04:11 +0200 [thread overview]
Message-ID: <aIw8u6mZxC8e76JQ@shikoro> (raw)
In-Reply-To: <20250729155915.67758-4-prabhakar.mahadev-lad.rj@bp.renesas.com>
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On Tue, Jul 29, 2025 at 04:59:09PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Update the rzv2h_wdt driver to obtain the clock division ratio (`cks_div`)
> from OF match data instead of using a hardcoded value. This allows the
> driver to support SoCs where the clock divider differs from the default
> value of 256.
>
> This change is a preparatory step for supporting the RZ/T2H SoC, which
> requires a divider value of 8192.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
I'd think this should be merged with patch 2, but for the change itself:
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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next prev parent reply other threads:[~2025-08-01 4:04 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-29 15:59 [PATCH v2 0/9] Add watchdog driver support for RZ/T2H and RZ/N2H SoCs Prabhakar
2025-07-29 15:59 ` [PATCH v2 1/9] dt-bindings: watchdog: renesas,wdt: Add support for RZ/T2H and RZ/N2H Prabhakar
2025-07-29 15:59 ` [PATCH v2 2/9] watchdog: rzv2h_wdt: Obtain clock-divider ranges from OF match data Prabhakar
2025-08-01 4:03 ` Wolfram Sang
2025-07-29 15:59 ` [PATCH v2 3/9] watchdog: rzv2h_wdt: Obtain CKS divider via OF data Prabhakar
2025-08-01 4:04 ` Wolfram Sang [this message]
2025-08-01 11:41 ` Lad, Prabhakar
2025-07-29 15:59 ` [PATCH v2 4/9] watchdog: rzv2h_wdt: Make "oscclk" an optional clock Prabhakar
2025-08-01 4:04 ` Wolfram Sang
2025-07-29 15:59 ` [PATCH v2 5/9] watchdog: rzv2h_wdt: Add support for configurable count clock source Prabhakar
2025-08-01 4:04 ` Wolfram Sang
2025-07-29 15:59 ` [PATCH v2 6/9] watchdog: rzv2h_wdt: Make reset controller optional Prabhakar
2025-08-01 4:04 ` Wolfram Sang
2025-08-01 11:42 ` Lad, Prabhakar
2025-07-29 15:59 ` [PATCH v2 7/9] watchdog: rzv2h: Set min_timeout based on max_hw_heartbeat_ms Prabhakar
2025-08-01 4:10 ` Wolfram Sang
2025-08-01 11:05 ` Lad, Prabhakar
2025-08-01 13:52 ` Guenter Roeck
2025-08-01 15:30 ` Lad, Prabhakar
2025-08-01 18:04 ` Guenter Roeck
2025-08-01 20:51 ` Lad, Prabhakar
2025-08-01 21:04 ` Guenter Roeck
2025-08-02 19:26 ` Lad, Prabhakar
2025-08-03 0:16 ` Guenter Roeck
2025-08-04 11:24 ` Lad, Prabhakar
2025-07-29 15:59 ` [PATCH v2 8/9] watchdog: rzv2h: Add support for RZ/T2H Prabhakar
2025-08-01 4:12 ` Wolfram Sang
2025-08-01 11:15 ` Lad, Prabhakar
2025-08-03 21:38 ` Wolfram Sang
2025-07-29 15:59 ` [PATCH v2 9/9] watchdog: rzv2h_wdt: Improve error strings and add newlines Prabhakar
2025-08-01 4:17 ` Wolfram Sang
2025-07-29 17:08 ` [PATCH v2 0/9] Add watchdog driver support for RZ/T2H and RZ/N2H SoCs Wolfram Sang
2025-07-29 17:10 ` Lad, Prabhakar
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