Messages in this thread | | | Date | Wed, 29 Feb 2012 17:12:08 -0800 | From | Darren Hart <> | Subject | Re: [PATCH 0/4 V2] pch_uart: Cleanups, board quirks, and user uartclk parameter |
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On 02/29/2012 05:06 PM, Tomoya MORINAGA wrote: > 2012年3月1日9:47 Darren Hart <dvhart@linux.intel.com>: >> how do we force the >> 192MHz clock setting BEFORE the pch_phub code runs? > > To realize your requirement, > I think that set by BIOS is only way.
Perhaps a pch_phub.bios_uartclk parameter could be used for setting up the initial console and once the phub driver is loaded, it can make the necessary changes and fix things up in the uart port? This would add a binding between the pch_uart and pch_phub code.
Thoughts?
-- Darren Hart Intel Open Source Technology Center Yocto Project - Linux Kernel
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