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Commit 08db7e5c authored by huang lin's avatar huang lin Committed by Kishon Vijay Abraham I
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phy: rockchip-usb: power down phy when rockchip phy probe 



rockchip phy are enable when soc reset, to save power consumption,
we disable it when probe, and enable each phy when it use

Signed-off-by: default avatarhuang lin <hl@rock-chips.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 65d49b3d

drivers/phy/phy-rockchip-usb.c

+6 −0
Original line number Diff line number Diff line
@@ -98,6 +98,7 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev) 
	struct device_node *child;

	struct regmap *grf;

	unsigned int reg_offset;

	int err;



	grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");

	if (IS_ERR(grf)) {
@@ -129,6 +130,11 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev) 
			return PTR_ERR(rk_phy->phy);

		}

		phy_set_drvdata(rk_phy->phy, rk_phy);



		/* only power up usb phy when it use, so disable it when init*/

		err = rockchip_usb_phy_power(rk_phy, 1);

		if (err)

			return err;

	}



	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);