[PATCH] watchdog: apple: Add "apple,t8103-wdt" compatible

Janne Grunau j at jannau.net
Thu Apr 30 23:34:43 CEST 2026


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 driver and
bindings were originally written for.
The t602x (M2 Pro/Max/Ultra) devicetrees submitted in [2] use this
compatible as fallback instead of "apple,wdt".

Link: https://lore.kernel.org/asahi/12ab93b7-1fc2-4ce0-926e-c8141cfe81bf@kernel.org/ [1]
Link: https://lore.kernel.org/asahi/20250828-dt-apple-t6020-v1-0-507ba4c4b98e@jannau.net/ [2]
Signed-off-by: Janne Grunau <j at 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 c7307f41cb7..9e998994216 100644
--- a/drivers/watchdog/apple_wdt.c
+++ b/drivers/watchdog/apple_wdt.c
@@ -78,6 +78,7 @@ static const struct wdt_ops apple_wdt_ops = {
 };
 
 static const struct udevice_id apple_wdt_ids[] = {
+	{ .compatible = "apple,t8103-wdt" },
 	{ .compatible = "apple,wdt" },
 	{ /* sentinel */ }
 };

---
base-commit: 88dc2788777babfd6322fa655df549a019aa1e69
change-id: 20260430-apple-compat-watchdog-3de8a1053b88

Best regards,
-- 
Janne Grunau <j at jannau.net>



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