Subject: Re: [PATCH 2/2] powerpc/85xx: p1022ds: enable monitor switching via pixis indirect mode

From: Timur Tabi <[email-masked]>
Date: Fri, 18 Nov 2011 11:00:04 -0600

Scott Wood wrote:
>> > How do I update the device tree from platform code?

> prom_update_property()

I assume this needs to be called after the DT has been unflattened, since it takes a device_node* as a parameter.  Is there any way I can modify the tree before it's unflattened?  I'd like to fixup the tree in an early_param() function.

-- 
Timur Tabi
Linux kernel developer at Freescale