Instead of adding a /memreserve/ entry, add the PPA as a /reserved-memory/ppa node. For the Kernel it doesn't make a difference, but using a node makes the range visible in /sys/firmware/devicetree and the node name also gives a hint what the region is reserved for. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- arch/arm/mach-layerscape/ppa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-layerscape/ppa.c b/arch/arm/mach-layerscape/ppa.c index 6c3fdff381..521e6b89da 100644 --- a/arch/arm/mach-layerscape/ppa.c +++ b/arch/arm/mach-layerscape/ppa.c @@ -130,7 +130,7 @@ int ls1046a_ppa_init(resource_size_t ppa_start, resource_size_t ppa_size) if (ret) return ret; - of_add_reserve_entry(ppa_start, ppa_end); + of_register_fixup(of_fixup_reserved_memory, res); return 0; } -- 2.39.2
