[lkml]   [2012]   [Feb]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 0/4] pch_uart: Cleanups, board quirks, and user uartclk parameter

    On 02/21/2012 08:26 PM, Tomoya MORINAGA wrote:
    > 2012年2月22日12:36 Darren Hart <>:
    >> This patch series allows for a functional early serial console as well
    >> as using the UART after boot. It leaves the CM-iTC board alone. So this
    >> seems to enable all use cases, while forcing 192MHz breaks the FRI2
    >> early serial console. I don't see an advantage to that approach other
    >> than the obviously simpler code (which is nice, but should not trump
    >> functionality).
    > Your quark "Fish River Island II" is OK.
    > My concern is default uart_clock remains 1.8432 MHz.
    > Like I said the advantage before, I think this should be 192MHz not 1.8432 MHz.
    > Or do you have any reason 1.8432 MHz should be set as PCH_UART default clock.

    Ah, that's a good point. We can add a patch to this series that sets the
    default to 192MHz, drops the CM-iTC quirk, and does nothing in pch_phub
    probe for the FRI2. Would you care to Ack this series and then follow-up
    with a patch set the default clock to 192MHz?

    Darren Hart
    Intel Open Source Technology Center
    Yocto Project - Linux Kernel

     \ /
      Last update: 2012-02-22 07:43    [W:0.020 / U:146.292 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site