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Commit 9f1d8ed2 authored by Roger Quadros's avatar Roger Quadros Committed by Kishon Vijay Abraham I
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phy: omap-usb2: Use generic clock names "wkupclk" and "refclk" 



As clocks might be named differently on multiple platforms, use a generic
name in the driver and allow device tree node to specify the platform
specific clock name.

Reviewed-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 38583f09

drivers/phy/phy-omap-usb2.c

+23 −7
Original line number Diff line number Diff line
@@ -275,18 +275,34 @@ static int omap_usb2_probe(struct platform_device *pdev) 
	if (IS_ERR(phy_provider))

		return PTR_ERR(phy_provider);



	phy->wkupclk = devm_clk_get(phy->dev, "wkupclk");

	if (IS_ERR(phy->wkupclk)) {

		dev_warn(&pdev->dev, "unable to get wkupclk, trying old name\n");

		phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");

		if (IS_ERR(phy->wkupclk)) {

			dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n");

			return PTR_ERR(phy->wkupclk);

		} else {

			dev_warn(&pdev->dev,

				 "found usb_phy_cm_clk32k, please fix DTS\n");

		}

	}

	clk_prepare(phy->wkupclk);



	phy->optclk = devm_clk_get(phy->dev, "refclk");

	if (IS_ERR(phy->optclk)) {

		dev_dbg(&pdev->dev, "unable to get refclk, trying old name\n");

		phy->optclk = devm_clk_get(phy->dev, "usb_otg_ss_refclk960m");

	if (IS_ERR(phy->optclk))

		dev_vdbg(&pdev->dev, "unable to get refclk960m\n");

	else

		if (IS_ERR(phy->optclk)) {

			dev_dbg(&pdev->dev,

				"unable to get usb_otg_ss_refclk960m\n");

		} else {

			dev_warn(&pdev->dev,

				 "found usb_otg_ss_refclk960m, please fix DTS\n");

		}

	} else {

		clk_prepare(phy->optclk);

	}



	usb_add_phy_dev(&phy->phy);