diff options
| author | Roger Quadros <rogerq@ti.com> | 2014-05-05 12:54:40 +0300 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2014-05-08 19:22:16 +0530 |
| commit | 9f1d8ed227670c592dac606bc5f3bf8dfcfade16 (patch) | |
| tree | c21496e3e54e38b253e7bae5c7ada6cd10370e14 /drivers/phy/phy-omap-usb2.c | |
| parent | 38583f095c5a8138ae2a1c9173d0fd8a9f10e8aa (diff) | |
| download | lwn-9f1d8ed227670c592dac606bc5f3bf8dfcfade16.tar.gz lwn-9f1d8ed227670c592dac606bc5f3bf8dfcfade16.zip | |
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>
Diffstat (limited to 'drivers/phy/phy-omap-usb2.c')
| -rw-r--r-- | drivers/phy/phy-omap-usb2.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c index a2205a841e5e..7007c11fe07d 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); |