From 9f1d8ed227670c592dac606bc5f3bf8dfcfade16 Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Mon, 5 May 2014 12:54:40 +0300 Subject: [PATCH] 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 Signed-off-by: Roger Quadros Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/phy-omap-usb2.c | 30 +++++++++++++++++++++++------- 1 file changed, 23 insertions(+), 7 deletions(-) diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c index a2205a8..7007c11 100644 --- a/drivers/phy/phy-omap-usb2.c +++ b/drivers/phy/phy-omap-usb2.c @@ -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, "usb_phy_cm_clk32k"); + phy->wkupclk = devm_clk_get(phy->dev, "wkupclk"); if (IS_ERR(phy->wkupclk)) { - dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n"); - return PTR_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, "usb_otg_ss_refclk960m"); - if (IS_ERR(phy->optclk)) - dev_vdbg(&pdev->dev, "unable to get refclk960m\n"); - else + 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_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); -- 2.7.4