forked from Mirrors/opensbi

The latest device tree bindings define A2P doorbell register name as "a2p-doorbell" so update rpmi_shmem_transport_init() accordingly. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Link: https://lore.kernel.org/r/20250512083827.804151-2-apatel@ventanamicro.com Signed-off-by: Anup Patel <anup@brainfault.org>