watchdog: mediatek: add support for MediaTek MT7986 SoC

Add watchdog support for MediaTek MT7986 SoC

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index b098b2e..368b368 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -145,6 +145,7 @@
 static const struct udevice_id mtk_wdt_ids[] = {
 	{ .compatible = "mediatek,wdt"},
 	{ .compatible = "mediatek,mt6589-wdt"},
+	{ .compatible = "mediatek,mt7986-wdt" },
 	{}
 };