[PATCH v2 21/24] clk: clk-divider: Resolve parent clock by name

[Marek Vasut]

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 <ma...@denx.de>
---
Cc: Adam Ford <aford...@gmail.com>
Cc: Christoph Niedermaier <cniederma...@dh-electronics.com>
Cc: Dong Aisheng <aisheng.d...@nxp.com>
Cc: Fabio Estevam <feste...@denx.de>
Cc: Hou Zhiqiang <zhiqiang....@nxp.com>
Cc: Michael Trimarchi <mich...@amarulasolutions.com>
Cc: Peng Fan <peng....@nxp.com>
Cc: Tim Harvey <thar...@gateworks.com>
Cc: Tom Rini <tr...@konsulko.com>
Cc: u-boot@lists.denx.de
Cc: uboot-...@nxp.com
---
V2: Rebase on u-boot/next with additional clock patches
---
 drivers/clk/clk-divider.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 3b4b3c4fa5f..e692b9c2167 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -218,7 +218,8 @@ static struct clk *_register_divider(struct udevice *dev, 
const char *name,
        clk = &div->clk;
        clk->flags = flags;
 
-       ret = clk_register(clk, UBOOT_DM_CLK_CCF_DIVIDER, name, parent_name);
+       ret = clk_register(clk, UBOOT_DM_CLK_CCF_DIVIDER, name,
+                          clk_resolve_parent_clk(dev, parent_name));
        if (ret) {
                kfree(div);
                return ERR_PTR(ret);
-- 
2.47.2