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Thu, 7 May 2026 03:21:05 -0400 (EDT) Date: Thu, 7 May 2026 09:21:03 +0200 From: Janne Grunau To: Guenter Roeck Cc: Sven Peter , Neal Gompa , Wim Van Sebroeck , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley Subject: Re: [PATCH] watchdog: apple: Add "apple,t8103-wdt" compatible Message-ID: <20260507072103.GA514139@robin.jannau.net> References: <20251231-watchdog-apple-t8103-base-compat-v1-1-1702a02e0c45@jannau.net> <68e8bd60-85b1-4b4a-8a82-f47640ad0ad9@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <68e8bd60-85b1-4b4a-8a82-f47640ad0ad9@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260507_002110_845242_C6CDF2AF X-CRM114-Status: GOOD ( 21.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 31, 2025 at 06:28:17AM -0800, Guenter Roeck wrote: > On Wed, Dec 31, 2025 at 01:07:21PM +0100, Janne Grunau wrote: > > After discussion with the devicetree maintainers we agreed to not extend > > lists with the generic compatible "apple,wdt" anymore [1]. Use > > "apple,t8103-wdt" as base compatible as it is the SoC the driver and > > bindings were written for. > > > > [1]: https://lore.kernel.org/asahi/12ab93b7-1fc2-4ce0-926e-c8141cfe81bf@kernel.org/ > > > I don't understand the rationake from the reference. This patch will need > an Ack from a DT maintainer. Sorry for the late reply, I forgot about this. The corresponding change to the dt-bindings in commit 5410df1a5a4b ("dt-bindings: watchdog: apple,wdt: Add t6020-wdt compatible") was acked by Rob and is merged. Cc-ing DT maintainers, patch still applies unchanged. Janne > > Fixes: 4ed224aeaf66 ("watchdog: Add Apple SoC watchdog driver") > > Cc: stable@vger.kernel.org > > Reviewed-by: Neal Gompa > > Signed-off-by: Janne Grunau > > --- > > This is split off from the v1 series adding Apple M2 Pro/Max/Ultra > > device trees in [2]. > > > > 2: https://lore.kernel.org/r/20250828-dt-apple-t6020-v1-0-507ba4c4b98e@jannau.net > > --- > > drivers/watchdog/apple_wdt.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/watchdog/apple_wdt.c b/drivers/watchdog/apple_wdt.c > > index 66a158f67a712bbed394d660071e02140e66c2e5..6b9b0f9b05cedfd7fc5d0d79ba19ab356dc2a080 100644 > > --- a/drivers/watchdog/apple_wdt.c > > +++ b/drivers/watchdog/apple_wdt.c > > @@ -218,6 +218,7 @@ static int apple_wdt_suspend(struct device *dev) > > static DEFINE_SIMPLE_DEV_PM_OPS(apple_wdt_pm_ops, apple_wdt_suspend, apple_wdt_resume); > > > > static const struct of_device_id apple_wdt_of_match[] = { > > + { .compatible = "apple,t8103-wdt" }, > > { .compatible = "apple,wdt" }, > > {}, > > }; > > > > --- > > base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 > > change-id: 20251231-watchdog-apple-t8103-base-compat-8a623e9831b6 > > > > Best regards, > > -- > > Janne Grunau > >