ehci-s5p: Use device tree to get name of desired phy

With this patch the name of the phy that should be used is read from
the device tree. This gives more flexibility to use the driver without
recompiling.

Signed-off-by: Kamil Debski <k.debski@samsung.com>

diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index c0b3ebd..49ec64c 100644 (file)
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -196,6 +196,7 @@ static int s5p_ehci_probe(struct platform_device *pdev)
        struct usb_hcd *hcd;
        struct ehci_hcd *ehci;
        struct resource *res;
+       const char *phy_name;
        int irq;
        int err;
 
@@ -218,7 +219,8 @@ static int s5p_ehci_probe(struct platform_device *pdev)
                return -ENOMEM;
        }
        s5p_ehci = to_s5p_ehci(hcd);
-       phy =  devm_phy_get(&pdev->dev, "hsic0");
+       phy_name = of_get_property(pdev->dev.of_node, "phy-names", NULL);
+       phy =  devm_phy_get(&pdev->dev, phy_name);
        if (IS_ERR(phy)) {
                /* Fallback to pdata */
                if (!pdata) {