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authorTom Rini <trini@konsulko.com>2020-05-05 14:53:51 -0400
committerTom Rini <trini@konsulko.com>2020-05-05 14:53:51 -0400
commit1259567ae3cd4c84acb9db6ab1fadcdcd26968a9 (patch)
treed240af5bf76d4bb4a3c959a417151e11d9003098 /drivers/core
parent9a3cc7b6d416fddfa6058b731fe5c9055dba6918 (diff)
parentc01a7773a5e71322d3458f20560344ff475cd26c (diff)
Merge git://git.denx.de/u-boot-usb
- MediaTek USB host support
Diffstat (limited to 'drivers/core')
-rw-r--r--drivers/core/ofnode.c11
-rw-r--r--drivers/core/read.c5
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 20871a6815..e3c42dae5c 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -474,6 +474,17 @@ ofnode ofnode_get_chosen_node(const char *name)
return ofnode_path(prop);
}
+int ofnode_get_child_count(ofnode parent)
+{
+ ofnode child;
+ int num = 0;
+
+ ofnode_for_each_subnode(child, parent)
+ num++;
+
+ return num;
+}
+
static int decode_timing_property(ofnode node, const char *name,
struct timing_entry *result)
{
diff --git a/drivers/core/read.c b/drivers/core/read.c
index 47b8e03446..3d421f7a69 100644
--- a/drivers/core/read.c
+++ b/drivers/core/read.c
@@ -352,3 +352,8 @@ fdt_addr_t dev_read_addr_pci(const struct udevice *dev)
return addr;
}
+
+int dev_get_child_count(const struct udevice *dev)
+{
+ return ofnode_get_child_count(dev_ofnode(dev));
+}