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

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@mediatek.com --- 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; }