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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 20:30:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 20:30:48 -0700 |
| commit | 5cc103506289de7ee0a0b526ae0381541990cad4 (patch) | |
| tree | ae8a4958e70c6d1295030b40e333dcc007b3c074 /drivers/usb/gadget/fsl_mxc_udc.c | |
| parent | 73ecf3a6e3f0206bf56a0fefe3b3eda042fb7034 (diff) | |
| parent | 92ca0dc5ee022e4c0e488177e1d8865a0778c6c2 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (141 commits)
USB: mct_u232: fix broken close
USB: gadget: amd5536udc.c: fix error path
USB: imx21-hcd - fix off by one resource size calculation
usb: gadget: fix Kconfig warning
usb: r8a66597-udc: Add processing when USB was removed.
mxc_udc: add workaround for ENGcm09152 for i.MX35
USB: ftdi_sio: add device ids for ScienceScope
USB: musb: AM35x: Workaround for fifo read issue
USB: musb: add musb support for AM35x
USB: AM35x: Add musb support
usb: Fix linker errors with CONFIG_PM=n
USB: ohci-sh - use resource_size instead of defining its own resource_len macro
USB: isp1362-hcd - use resource_size instead of defining its own resource_len macro
USB: isp116x-hcd - use resource_size instead of defining its own resource_len macro
USB: xhci: Fix compile error when CONFIG_PM=n
USB: accept some invalid ep0-maxpacket values
USB: xHCI: PCI power management implementation
USB: xHCI: bus power management implementation
USB: xHCI: port remote wakeup implementation
USB: xHCI: port power management implementation
...
Manually fix up (non-data) conflict: the SCSI merge gad renamed the
'hw_sector_size' member to 'physical_block_size', and the USB tree
brought a new use of it.
Diffstat (limited to 'drivers/usb/gadget/fsl_mxc_udc.c')
| -rw-r--r-- | drivers/usb/gadget/fsl_mxc_udc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index eafa6d2c5ed..5bdbfe61985 100644 --- a/drivers/usb/gadget/fsl_mxc_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -22,6 +22,10 @@ static struct clk *mxc_ahb_clk; static struct clk *mxc_usb_clk; +/* workaround ENGcm09152 for i.MX35 */ +#define USBPHYCTRL_OTGBASE_OFFSET 0x608 +#define USBPHYCTRL_EVDO (1 << 23) + int fsl_udc_clk_init(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata; @@ -84,6 +88,17 @@ eenahb: void fsl_udc_clk_finalize(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; +#if defined(CONFIG_ARCH_MX35) + unsigned int v; + + /* workaround ENGcm09152 for i.MX35 */ + if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) { + v = readl(MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR + + USBPHYCTRL_OTGBASE_OFFSET)); + writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR + + USBPHYCTRL_OTGBASE_OFFSET)); + } +#endif /* ULPI transceivers don't need usbpll */ if (pdata->phy_mode == FSL_USB2_PHY_ULPI) { |