diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-mx5.c | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c index 9a2c295..46973b0 100644 --- a/drivers/usb/host/ehci-mx5.c +++ b/drivers/usb/host/ehci-mx5.c @@ -29,9 +29,9 @@ #define MX5_USBOTHER_REGS_OFFSET 0x800 -#define MXC_OTG_OFFSET 0 -#define MXC_H1_OFFSET 0x200 -#define MXC_H2_OFFSET 0x400 +#define MXC_OTG_OFFSET 0 +#define MXC_H1_OFFSET 0x200 +#define MXC_H2_OFFSET 0x400 #define MXC_USBCTRL_OFFSET 0 #define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8 @@ -40,23 +40,30 @@ #define MXC_USBH2CTRL_OFFSET 0x14 /* USB_CTRL */ -#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */ -#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */ -#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */ -#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */ -#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */ +/* OTG wakeup intr enable */ +#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) +/* OTG power mask */ +#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) +/* Host1 ULPI interrupt enable */ +#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) +/* HOST1 wakeup intr enable */ +#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) +/* HOST1 power mask */ +#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* USB_PHY_CTRL_FUNC */ -#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */ -#define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */ +/* OTG Disable Overcurrent Event */ +#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) +/* UH1 Disable Overcurrent Event */ +#define MXC_H1_OC_DIS_BIT (1 << 5) /* USBH2CTRL */ -#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8) -#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7) -#define MXC_H2_UCTRL_H2PM_BIT (1 << 4) +#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8) +#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7) +#define MXC_H2_UCTRL_H2PM_BIT (1 << 4) /* USB_CTRL_1 */ -#define MXC_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) +#define MXC_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) /* USB pin configuration */ #define USB_PAD_CONFIG (PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST | \ @@ -160,7 +167,7 @@ int mxc_set_usbcontrol(int port, unsigned int flags) __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); } break; - case 1: /* Host 1 Host ULPI */ + case 1: /* Host 1 ULPI */ #ifdef CONFIG_MX51 /* The clock for the USBH1 ULPI port will come externally from the PHY. */ @@ -171,9 +178,9 @@ int mxc_set_usbcontrol(int port, unsigned int flags) v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used */ + v &= ~MXC_H1_UCTRL_H1PM_BIT; /* H1 power mask unused */ else - v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used */ + v |= MXC_H1_UCTRL_H1PM_BIT; /* H1 power mask used */ __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); @@ -187,9 +194,9 @@ int mxc_set_usbcontrol(int port, unsigned int flags) case 2: /* Host 2 ULPI */ v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET); if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used */ + v &= ~MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask unused */ else - v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used */ + v |= MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask used */ __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET); break; |