[PATCH 2/7] [POWERPC] QE: add support for QE USB clocks routing

[Kumar Gala]

On May 23, 2008, at 11:38 AM, Anton Vorontsov wrote:

> This patch adds a function to the qe_lib to setup QE USB clocks  
> routing.
> To setup clocks safely, cmxgcr register needs locking, so I just  
> reused
> ucc_lock since it was used only to protect cmxgcr.
>
> The idea behind placing clocks routing functions into the qe_lib is  
> that
> later we'll hopefully switch to the generic Linux Clock API, thus, for
> example, FHCI driver may be used for QE and CPM chips without nasty  
> #ifdefs.
>
> This patch also fixes QE_USB_RESTART_TX command definition in the  
> qe.h.
>
> Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
> Acked-By: Timur Tabi <timur at freescale.com>
> ---
> arch/powerpc/sysdev/qe_lib/Kconfig  |    4 ++
> arch/powerpc/sysdev/qe_lib/Makefile |    1 +
> arch/powerpc/sysdev/qe_lib/ucc.c    |    7 ++--
> arch/powerpc/sysdev/qe_lib/usb.c    |   55 ++++++++++++++++++++++++++ 
> +++++++++
> include/asm-powerpc/qe.h            |   23 ++++++++++++++-
> 5 files changed, 86 insertions(+), 4 deletions(-)
> create mode 100644 arch/powerpc/sysdev/qe_lib/usb.c


applied.

- k