Scott Wood wrote:

> As we discussed earlier, you could have a kernel boot parameter that
> indicates what mode you'd like the localbus to run in.  Then, platform
> code could update the device tree before any drivers bind.

How do I update the device tree from platform code?

> Or, have U-boot set up the desired mode before entering the kernel, and
> provide an appropriate device tree.

I can both of these features, but not in this patch.

-- 
Timur Tabi
Linux kernel developer at Freescale

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