diff options
| author | Dinh Nguyen <Dinh.Nguyen@freescale.com> | 2010-04-30 15:48:26 -0500 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-05-03 15:18:13 +0200 |
| commit | 5a25ad84e01173bb225285eb50f9af48ed1a7598 (patch) | |
| tree | 183e0c375ee5364cae0b693f945c16925dfe3723 /arch/arm/plat-mxc/include | |
| parent | 231637f5f2c7f3795d1b0c9b59fda27a23ffdc3e (diff) | |
| download | blackbird-op-linux-5a25ad84e01173bb225285eb50f9af48ed1a7598.tar.gz blackbird-op-linux-5a25ad84e01173bb225285eb50f9af48ed1a7598.zip | |
mxc: Add generic USB HW initialization for MX51
This patch adds USB HW initializiation code to /plat-mxc/ehci.c.
-Sets some specific PHY settings
Renames mxc_set_usbcontrol to mxc_initialize_usb_hw.
Adds new register bit defines for the USB HW on Freescale
SoCs.
This patch applies to 2.6.34-rc6.
Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Reviewed-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/include')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc_ehci.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc_ehci.h b/arch/arm/plat-mxc/include/mach/mxc_ehci.h index 4b9b8368c0c0..7fc5f9946199 100644 --- a/arch/arm/plat-mxc/include/mach/mxc_ehci.h +++ b/arch/arm/plat-mxc/include/mach/mxc_ehci.h @@ -25,6 +25,18 @@ #define MXC_EHCI_INTERNAL_PHY (1 << 7) #define MXC_EHCI_IPPUE_DOWN (1 << 8) #define MXC_EHCI_IPPUE_UP (1 << 9) +#define MXC_EHCI_WAKEUP_ENABLED (1 << 10) +#define MXC_EHCI_ITC_NO_THRESHOLD (1 << 11) + +#define MXC_USBCTRL_OFFSET 0 +#define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8 +#define MXC_USB_PHY_CTR_FUNC2_OFFSET 0xc + +#define MX5_USBOTHER_REGS_OFFSET 0x800 + +/* USB_PHY_CTRL_FUNC2*/ +#define MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK 0x3 +#define MX5_USB_UTMI_PHYCTRL1_PLLDIV_SHIFT 0 struct mxc_usbh_platform_data { int (*init)(struct platform_device *pdev); @@ -35,7 +47,7 @@ struct mxc_usbh_platform_data { struct otg_transceiver *otg; }; -int mxc_set_usbcontrol(int port, unsigned int flags); +int mxc_initialize_usb_hw(int port, unsigned int flags); #endif /* __INCLUDE_ASM_ARCH_MXC_EHCI_H */ |
