mt7603: add debugfs file to trigger watchdog resets

Makes it easier to verify that the reset code is working properly

Signed-off-by: Felix Fietkau <[email protected]>

mt7603/debugfs.c

@@ -47,5 +47,6 @@ void mt7603_init_debugfs(struct mt7603_dev *dev)
 	if (!dir)
 		return;
 
+	debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);
 	debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir, mt7603_reset_read);
 }