diff options
Diffstat (limited to 'drivers/usb/phy/phy-rcar-usb.c')
| -rw-r--r-- | drivers/usb/phy/phy-rcar-usb.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/usb/phy/phy-rcar-usb.c b/drivers/usb/phy/phy-rcar-usb.c index a35681b0c501..4893dbde4ee1 100644 --- a/drivers/usb/phy/phy-rcar-usb.c +++ b/drivers/usb/phy/phy-rcar-usb.c @@ -23,8 +23,6 @@ #define USBEH0 0x080C #define USBOH0 0x081C #define USBCTL0 0x0858 -#define EIIBC1 0x0094 -#define EIIBC2 0x009C /* USBPCTRL1 */ #define PHY_RST (1 << 2) @@ -40,7 +38,6 @@ struct rcar_usb_phy_priv { spinlock_t lock; void __iomem *reg0; - void __iomem *reg1; int counter; }; @@ -59,7 +56,6 @@ static int rcar_usb_phy_init(struct usb_phy *phy) struct rcar_usb_phy_priv *priv = usb_phy_to_priv(phy); struct device *dev = phy->dev; void __iomem *reg0 = priv->reg0; - void __iomem *reg1 = priv->reg1; int i; u32 val; unsigned long flags; @@ -97,19 +93,6 @@ static int rcar_usb_phy_init(struct usb_phy *phy) iowrite32(0x00000000, (reg0 + USBPCTRL0)); /* - * EHCI IP internal buffer setting - * EHCI IP internal buffer enable - * - * These are recommended value of a datasheet - * see [USB :: EHCI internal buffer setting] - */ - iowrite32(0x00ff0040, (reg0 + EIIBC1)); - iowrite32(0x00ff0040, (reg1 + EIIBC1)); - - iowrite32(0x00000001, (reg0 + EIIBC2)); - iowrite32(0x00000001, (reg1 + EIIBC2)); - - /* * Bus alignment settings */ @@ -145,14 +128,13 @@ static void rcar_usb_phy_shutdown(struct usb_phy *phy) static int rcar_usb_phy_probe(struct platform_device *pdev) { struct rcar_usb_phy_priv *priv; - struct resource *res0, *res1; + struct resource *res0; struct device *dev = &pdev->dev; - void __iomem *reg0, *reg1; + void __iomem *reg0; int ret; res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0); - res1 = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res0 || !res1) { + if (!res0) { dev_err(dev, "Not enough platform resources\n"); return -EINVAL; } @@ -164,8 +146,7 @@ static int rcar_usb_phy_probe(struct platform_device *pdev) * this driver can't use devm_request_and_ioremap(dev, res) here */ reg0 = devm_ioremap_nocache(dev, res0->start, resource_size(res0)); - reg1 = devm_ioremap_nocache(dev, res1->start, resource_size(res1)); - if (!reg0 || !reg1) { + if (!reg0) { dev_err(dev, "ioremap error\n"); return -ENOMEM; } @@ -177,7 +158,6 @@ static int rcar_usb_phy_probe(struct platform_device *pdev) } priv->reg0 = reg0; - priv->reg1 = reg1; priv->counter = 0; priv->phy.dev = dev; priv->phy.label = dev_name(dev); |