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-rw-r--r--drivers/clk/clk-uclass.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index b7e18668cb..93cb490eb5 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -344,6 +344,34 @@ int clk_get_by_name(struct udevice *dev, const char *name, struct clk *clk)
return clk_get_by_index(dev, index, clk);
}
+int clk_get_by_name_nodev(ofnode node, const char *name, struct clk *clk)
+{
+ int index;
+
+ debug("%s(node=%p, name=%s, clk=%p)\n", __func__,
+ ofnode_get_name(node), name, clk);
+ clk->dev = NULL;
+
+ index = ofnode_stringlist_search(node, "clock-names", name);
+ if (index < 0) {
+ debug("fdt_stringlist_search() failed: %d\n", index);
+ return index;
+ }
+
+ return clk_get_by_index_nodev(node, index, clk);
+}
+
+int clk_get_optional_nodev(ofnode node, const char *name, struct clk *clk)
+{
+ int ret;
+
+ ret = clk_get_by_name_nodev(node, name, clk);
+ if (ret == -ENODATA)
+ return 0;
+
+ return ret;
+}
+
int clk_release_all(struct clk *clk, int count)
{
int i, ret;