On Thu, 3 Mar 2016, Vladimir Zapolskiy wrote:

> The change removes direct clock management from NXP LPC32xx USB OHCI
> driver done by accessing platform clock control registers, also
> after switching the platform to a common clock framework there is
> no need to look for and enable all parent clocks, clock management
> is delegated to the CCF driver.
> 
> The change is wanted for v4.6, because in this release LPC32xx will
> be finally switched to the CCF, otherwise USB OHCI may be broken:
> 
>       ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>       ohci-nxp: OHCI NXP driver
>       usb-ohci 31020000.ohci: failed to acquire USB PLL
>       usb-ohci: probe of 31020000.ohci failed with error -2
> 
> I'm adding Roland to Cc, however in fact the platform is unmaintained.
> 
> Vladimir Zapolskiy (2):
>   usb: ohci: nxp: remove direct access to clock controller registers
>   usb: ohci: nxp: remove USB PLL and USB OTG clock management
> 
>  drivers/usb/host/ohci-nxp.c | 80 
> ++++++---------------------------------------
>  1 file changed, 10 insertions(+), 70 deletions(-)

For both patches:

Acked-by: Alan Stern <[email protected]>

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