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lib: utils: fdt_fixup: Allow preserving PMU properties

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Add a Kconfig option to control PMU fixup, so the next
stage software can dump the PMU node including event
mapping information for debugging purposes.

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Yu Chien Peter Lin
2023-11-30 20:42:08 +08:00
committed by Anup Patel
parent 535c661d87
commit 0b3262efc6
2 changed files with 10 additions and 0 deletions
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7
lib/utils/fdt/Kconfig
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@@ -15,4 +15,11 @@ config FDT_PMU
bool "FDT performance monitoring unit (PMU) support"
default n
config FDT_FIXUPS_PRESERVE_PMU_NODE
bool "Preserve PMU node in device-tree"
depends on FDT_PMU
default n
help
Preserve PMU node properties for debugging purposes.
endif