diff options
Diffstat (limited to 'arch/arm/mach-davinci/board-da830-evm.c')
| -rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 6001b32305ec..53172add5248 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -112,7 +112,7 @@ static __init void da830_evm_usb_init(void) int ret; /* - * Set up USB clock/mode in the CFGCHIP2 register. + * Set up USB clock in the CFGCHIP2 register. * FYI: CFGCHIP2 is 0x0000ef00 initially. */ cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); @@ -129,22 +129,15 @@ static __init void da830_evm_usb_init(void) cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX; cfgchip2 |= CFGCHIP2_USB2PHYCLKMUX; - /* - * We have to override VBUS/ID signals when MUSB is configured into the - * host-only mode -- ID pin will float if no cable is connected, so the - * controller won't be able to drive VBUS thinking that it's a B-device. - * Otherwise, we want to use the OTG mode and enable VBUS comparators. - */ - cfgchip2 &= ~CFGCHIP2_OTGMODE_MASK; -#ifdef CONFIG_USB_MUSB_HOST - cfgchip2 |= CFGCHIP2_FORCE_HOST; -#else - cfgchip2 |= CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN; -#endif - __raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); /* USB_REFCLKIN is not used. */ + + ret = da8xx_register_usb_phy(); + if (ret) + pr_warn("%s: USB PHY registration failed: %d\n", + __func__, ret); + ret = davinci_cfg_reg(DA830_USB0_DRVVBUS); if (ret) pr_warn("%s: USB 2.0 PinMux setup failed: %d\n", __func__, ret); |