diff options
| -rw-r--r-- | drivers/mailbox/mailbox-uclass.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mailbox/mailbox-uclass.c b/drivers/mailbox/mailbox-uclass.c index 809f26b202..9fdb6279e4 100644 --- a/drivers/mailbox/mailbox-uclass.c +++ b/drivers/mailbox/mailbox-uclass.c @@ -49,7 +49,16 @@ int mbox_get_by_index(struct udevice *dev, int index, struct mbox_chan *chan) if (ret) { debug("%s: uclass_get_device_by_of_offset failed: %d\n", __func__, ret); - return ret; + + /* Test with parent node */ + ret = uclass_get_device_by_ofnode(UCLASS_MAILBOX, + ofnode_get_parent(args.node), + &dev_mbox); + if (ret) { + debug("%s: mbox node from parent failed: %d\n", + __func__, ret); + return ret; + }; } ops = mbox_dev_ops(dev_mbox); |