[PATCH v2 7/7] phy: phy-mtk-tphy: make ref clock optional

Chunfeng Yun chunfeng.yun at mediatek.com
Thu Jan 9 04:35:10 CET 2020


If make the ref clock optional, no need refer to fixed-clock when
the ref clock is always on or comes from oscillator directly.

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Ryder Lee <ryder.lee at mediatek.com>
---
v2: add reviewed-by Simon & Ryder
---
 drivers/phy/phy-mtk-tphy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/phy-mtk-tphy.c b/drivers/phy/phy-mtk-tphy.c
index c4fb404f20..fd33062ae4 100644
--- a/drivers/phy/phy-mtk-tphy.c
+++ b/drivers/phy/phy-mtk-tphy.c
@@ -338,7 +338,8 @@ static int mtk_tphy_probe(struct udevice *dev)
 		tphy->phys[index] = instance;
 		index++;
 
-		err = clk_get_by_index_nodev(subnode, 0, &instance->ref_clk);
+		err = clk_get_optional_nodev(subnode, "ref",
+					     &instance->ref_clk);
 		if (err)
 			return err;
 	}
-- 
2.24.1


More information about the U-Boot mailing list