Use devm_get_clk_from_child() instead of devm_clk_get() and this way allow
to group CPTS DT properties in sub-node for better code readability and
maintenance. Roll-back to devm_clk_get() if devm_get_clk_from_child()
fails for backward compatibility.
Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
drivers/net/ethernet/ti/cpts.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index e257018ada71..0e79f9743c19 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -572,9 +572,14 @@ struct cpts *cpts_create(struct device *dev, void __iomem *regs,
if (ret)
return ERR_PTR(ret);
- cpts->refclk = devm_clk_get(dev, "cpts");
+ cpts->refclk = devm_get_clk_from_child(dev, node, "cpts");
+ if (IS_ERR(cpts->refclk))
+ /* try get clk from dev node for compatibility */
+ cpts->refclk = devm_clk_get(dev, "cpts");
+
if (IS_ERR(cpts->refclk)) {
- dev_err(dev, "Failed to get cpts refclk\n");
+ dev_err(dev, "Failed to get cpts refclk %ld\n",
+ PTR_ERR(cpts->refclk));
return ERR_CAST(cpts->refclk);
}
--
2.17.1
