x86-power-control
Michael Richardson
mcr at sandelman.ca
Fri Oct 18 17:43:55 AEDT 2019
Vijay Khemka <vijaykhemka at fb.com> wrote:
mcr> Why in a target system wouldn't naming it in DTS be the most
mcr> reliable and most easily accessible mechanism? I can see that in
mcr> development being able to define things helps, but it is not like the
mcr> production systems would have wire-wrap where the GPIO pin might
mcr> change.
> I am not ruling out DTS definition but keeping that as optional. Many
> platform doesn't want to change kernel and want to keep dts minimal as
> well common across multiple platform. So providing this option will
> help developer.
My experience is that the DTS file is loaded separately from the kernel.
I haven't had a chance to learn how things are booted in practice, since I
haven't gotten real hardware yet.
I would think that the DTS file may be the easiest thing for a VAR to update
compared to editing a configuration file that is embedded in the file system
image.
--
] Never tell me the odds! | ipv6 mesh networks [
] Michael Richardson, Sandelman Software Works | network architect [
] mcr at sandelman.ca http://www.sandelman.ca/ | ruby on rails [
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