Commit 657a9ede authored Feb 11, 2020 by Chunfeng Yun Committed by Kishon Vijay Abraham I Mar 20, 2020

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>

parent 410572ec

drivers/phy/mediatek/phy-mtk-tphy.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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