diff options
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index ee75930..acd68fe 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -58,10 +58,12 @@ #define UCMD_RUN_STOP (1 << 0) /* controller run/stop */ #define UCMD_RESET (1 << 1) /* controller reset */ -#if defined(CONFIG_MX6) +#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP) static const unsigned phy_bases[] = { USB_PHY0_BASE_ADDR, +#if defined(USB_PHY1_BASE_ADDR) USB_PHY1_BASE_ADDR, +#endif }; static void usb_internal_phy_clock_gate(int index, int on) @@ -78,6 +80,20 @@ static void usb_internal_phy_clock_gate(int index, int on) static void usb_power_config(int index) { +#if defined(CONFIG_MX7ULP) + struct usbphy_regs __iomem *usbphy = + (struct usbphy_regs __iomem *)USB_PHY0_BASE_ADDR; + + if (index > 0) + return; + + writel(ANADIG_USB2_CHRG_DETECT_EN_B | + ANADIG_USB2_CHRG_DETECT_CHK_CHRG_B, + &usbphy->usb1_chrg_detect); + + scg_enable_usb_pll(true); + +#else struct anatop_regs __iomem *anatop = (struct anatop_regs __iomem *)ANATOP_BASE_ADDR; void __iomem *chrg_detect; @@ -117,6 +133,8 @@ static void usb_power_config(int index) ANADIG_USB2_PLL_480_CTRL_POWER | ANADIG_USB2_PLL_480_CTRL_EN_USB_CLKS, pll_480_ctrl_set); + +#endif } /* Return 0 : host node, <>0 : device mode */ @@ -180,6 +198,14 @@ int usb_phy_mode(int port) return USB_INIT_HOST; } +#if defined(CONFIG_MX7ULP) +struct usbnc_regs { + u32 ctrl1; + u32 ctrl2; + u32 reserve0[2]; + u32 hsic_ctrl; +}; +#else /* Base address for this IP block is 0x02184800 */ struct usbnc_regs { u32 ctrl[4]; /* otg/host1-3 */ @@ -188,6 +214,8 @@ struct usbnc_regs { u32 otg_phy_ctrl_0; u32 uh1_phy_ctrl_0; }; +#endif + #elif defined(CONFIG_MX7) struct usbnc_regs { u32 ctrl1; @@ -235,7 +263,7 @@ static void usb_oc_config(int index) struct usbnc_regs *usbnc = (struct usbnc_regs *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET); void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl[index]); -#elif defined(CONFIG_MX7) +#elif defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) struct usbnc_regs *usbnc = (struct usbnc_regs *)(USB_BASE_ADDR + (0x10000 * index) + USBNC_OFFSET); void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl1); @@ -250,7 +278,7 @@ static void usb_oc_config(int index) #if defined(CONFIG_MX6) setbits_le32(ctrl, UCTRL_OVER_CUR_DIS); -#elif defined(CONFIG_MX7) +#elif defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) setbits_le32(ctrl, UCTRL_OVER_CUR_DIS | UCTRL_PM); #endif } @@ -307,7 +335,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, enum usb_init_type type; #if defined(CONFIG_MX6) u32 controller_spacing = 0x200; -#elif defined(CONFIG_MX7) +#elif defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) u32 controller_spacing = 0x10000; #endif struct usb_ehci *ehci = (struct usb_ehci *)(USB_BASE_ADDR + @@ -333,7 +361,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, usb_power_config(index); usb_oc_config(index); -#if defined(CONFIG_MX6) +#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP) usb_internal_phy_clock_gate(index, 1); usb_phy_enable(index, ehci); #endif |