[PATCH v2 03/19] fdt: Add function to look up a phandle's register address

Stephen Warren swarren at wwwdotorg.org
Fri Jun 15 09:17:09 EST 2012


On 06/13/2012 10:19 AM, Simon Glass wrote:
> This is a commonly-used requirement, so add a function to support it
> easily.

Uggh. Why would this ever be needed; shouldn't the driver for the node
referenced by the phandle fully control its own registers; why would any
other driver randomly trample on them?


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