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-rw-r--r--lib/utils/fdt/Kconfig7
-rw-r--r--lib/utils/fdt/fdt_fixup.c3
2 files changed, 10 insertions, 0 deletions
diff --git a/lib/utils/fdt/Kconfig b/lib/utils/fdt/Kconfig
index 23b003bf..9a42d158 100644
--- a/lib/utils/fdt/Kconfig
+++ b/lib/utils/fdt/Kconfig
@@ -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
diff --git a/lib/utils/fdt/fdt_fixup.c b/lib/utils/fdt/fdt_fixup.c
index e213dedb..5fc76738 100644
--- a/lib/utils/fdt/fdt_fixup.c
+++ b/lib/utils/fdt/fdt_fixup.c
@@ -394,5 +394,8 @@ void fdt_fixups(void *fdt)
fdt_plic_fixup(fdt);
fdt_reserved_memory_fixup(fdt);
+
+#ifndef CONFIG_FDT_FIXUPS_PRESERVE_PMU_NODE
fdt_pmu_fixup(fdt);
+#endif
}