clk: clk-fixed-factor: Resolve parent clock by name

Use clock-names property which is accessible via parent clock OF node
to look up the parent clock by name instead of depending on unreliable
global clock name to perform look up.

Signed-off-by: Marek Vasut <marex@denx.de>

diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index ff61fb4d706b0e616acb3877164e46636f401d28..4eb8be728e65dd4469aafbced7589f5d153e5242 100644 (file)
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -56,7 +56,7 @@ struct clk *clk_hw_register_fixed_factor(struct udevice *dev,
        clk->flags = flags;
 
        ret = clk_register(clk, UBOOT_DM_CLK_IMX_FIXED_FACTOR, name,
-                          parent_name);
+                          clk_resolve_parent_clk(dev, parent_name));
        if (ret) {
                kfree(fix);
                return ERR_PTR(ret);