clk: imx: gate2: 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/imx/clk-gate2.c b/drivers/clk/imx/clk-gate2.c
index 400121a8ae154b32b8b5173bc25f9f775c750a5d..fa07b13249b661c1253232cb0b06f6743c931336 100644 (file)
--- a/drivers/clk/imx/clk-gate2.c
+++ b/drivers/clk/imx/clk-gate2.c
@@ -111,7 +111,8 @@ struct clk *clk_register_gate2(struct udevice *dev, const char *name,
 
        clk = &gate->clk;
 
-       ret = clk_register(clk, UBOOT_DM_CLK_IMX_GATE2, name, parent_name);
+       ret = clk_register(clk, UBOOT_DM_CLK_IMX_GATE2, name,
+               clk_resolve_parent_clk(dev, parent_name));
        if (ret) {
                kfree(gate);
                return ERR_PTR(ret);