diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2020-02-11 11:21:13 +0800 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2020-03-20 19:34:29 +0530 |
| commit | 657a9edec0757cc6841672fda8065b2338c6b073 (patch) | |
| tree | 01a6fb34cf07770b57a57300cca868d1fd17d16a /drivers/phy | |
| parent | 410572ec08f138502ecd9731ec60c455819f1a0f (diff) | |
phy: phy-mtk-tphy: make the ref clock optional
Sometimes the reference clock of USB3 PHY comes from oscillator
directly, and no need refer to a fixed-clock in DTS anymore
if make it optional.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/mediatek/phy-mtk-tphy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c index 4a2dc92f10f5..96c62e3a3300 100644 --- a/drivers/phy/mediatek/phy-mtk-tphy.c +++ b/drivers/phy/mediatek/phy-mtk-tphy.c @@ -1182,7 +1182,7 @@ static int mtk_tphy_probe(struct platform_device *pdev) if (tphy->u3phya_ref) continue; - instance->ref_clk = devm_clk_get(&phy->dev, "ref"); + instance->ref_clk = devm_clk_get_optional(&phy->dev, "ref"); if (IS_ERR(instance->ref_clk)) { dev_err(dev, "failed to get ref_clk(id-%d)\n", port); retval = PTR_ERR(instance->ref_clk); |