diff --git a/drivers/core/of_addr.c b/drivers/core/of_addr.c index 9b77308182..a3af48fd88 100644 --- a/drivers/core/of_addr.c +++ b/drivers/core/of_addr.c @@ -192,9 +192,13 @@ static int of_translate_one(const struct device_node *parent, * * As far as we know, this damage only exists on Apple machines, so * This code is only enabled on powerpc. --gcl + * + * This quirk also applies for 'dma-ranges' which frequently exist in + * child nodes without 'dma-ranges' in the parent nodes. --RobH */ ranges = of_get_property(parent, rprop, &rlen); - if (ranges == NULL && !of_empty_ranges_quirk(parent)) { + if (ranges == NULL && !of_empty_ranges_quirk(parent) && + strcmp(rprop, "dma-ranges")) { debug("no ranges; cannot translate\n"); return 1; }