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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: Felipe Balbi <balbi@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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38583f095c
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@ -275,18 +275,34 @@ static int omap_usb2_probe(struct platform_device *pdev)
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if (IS_ERR(phy_provider))
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return PTR_ERR(phy_provider);
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phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");
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phy->wkupclk = devm_clk_get(phy->dev, "wkupclk");
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if (IS_ERR(phy->wkupclk)) {
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dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n");
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return PTR_ERR(phy->wkupclk);
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dev_warn(&pdev->dev, "unable to get wkupclk, trying old name\n");
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phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");
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if (IS_ERR(phy->wkupclk)) {
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dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n");
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return PTR_ERR(phy->wkupclk);
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} else {
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dev_warn(&pdev->dev,
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"found usb_phy_cm_clk32k, please fix DTS\n");
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}
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}
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clk_prepare(phy->wkupclk);
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phy->optclk = devm_clk_get(phy->dev, "usb_otg_ss_refclk960m");
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if (IS_ERR(phy->optclk))
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dev_vdbg(&pdev->dev, "unable to get refclk960m\n");
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else
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phy->optclk = devm_clk_get(phy->dev, "refclk");
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if (IS_ERR(phy->optclk)) {
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dev_dbg(&pdev->dev, "unable to get refclk, trying old name\n");
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phy->optclk = devm_clk_get(phy->dev, "usb_otg_ss_refclk960m");
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if (IS_ERR(phy->optclk)) {
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dev_dbg(&pdev->dev,
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"unable to get usb_otg_ss_refclk960m\n");
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} else {
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dev_warn(&pdev->dev,
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"found usb_otg_ss_refclk960m, please fix DTS\n");
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}
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} else {
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clk_prepare(phy->optclk);
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}
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usb_add_phy_dev(&phy->phy);
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