[M] Change in coreboot[main]: commonlib/device_tree.c: Add read reg property helper

[Maximilian Brune (Code Review)]

Hello build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/83457?usp=email

to look at the new patch set (#3).

Change subject: commonlib/device_tree.c: Add read reg property helper
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commonlib/device_tree.c: Add read reg property helper

Add a helper function to read the reg property.
It is based on our fdt_read_reg_prop(...) function.

Signed-off-by: Maximilian Brune 
Change-Id: I7846eb8af390d709b0757262025cb819e9988699
---
M src/commonlib/device_tree.c
M src/commonlib/include/commonlib/device_tree.h
2 files changed, 59 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/57/83457/3