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authorTom Rini <trini@konsulko.com>2021-06-06 13:00:23 -0400
committerTom Rini <trini@konsulko.com>2021-06-06 13:00:23 -0400
commit281e95c40f2c12e0265b978d735a6b4990183bcd (patch)
treebde4f4a865d303e8affe24ad4b5e544e097574d8 /drivers/core
parent0c4e63a48771e2dad3ca13400092f066cab61de1 (diff)
parent269fa8468df40952d538ac945db3d98a8d44f79e (diff)
Merge tag 'dm-pull-6jun21' of https://source.denx.de/u-boot/custodians/u-boot-dm
Minor fixes for sandbox and handling of dm-ranges
Diffstat (limited to 'drivers/core')
-rw-r--r--drivers/core/of_addr.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/core/of_addr.c b/drivers/core/of_addr.c
index 9b77308182d..3fbc0a7afa6 100644
--- a/drivers/core/of_addr.c
+++ b/drivers/core/of_addr.c
@@ -118,11 +118,6 @@ static struct of_bus *of_match_bus(struct device_node *np)
return NULL;
}
-static void dev_count_cells(const struct device_node *np, int *nap, int *nsp)
-{
- of_bus_default_count_cells(np, nap, nsp);
-}
-
const __be32 *of_get_address(const struct device_node *dev, int index,
u64 *size, unsigned int *flags)
{
@@ -136,7 +131,6 @@ const __be32 *of_get_address(const struct device_node *dev, int index,
parent = of_get_parent(dev);
if (parent == NULL)
return NULL;
- dev_count_cells(dev, &na, &ns);
bus = of_match_bus(parent);
bus->count_cells(dev, &na, &ns);
of_node_put(parent);
@@ -192,9 +186,13 @@ 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;
}