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lib: utils/mailbox: Update DT register name of A2P doorbell

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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>
This commit is contained in:
Anup Patel
2025-05-12 14:08:24 +05:30
committed by Anup Patel
parent 8a3071222a
commit 8ca08044c2
1 changed files with 2 additions and 2 deletions
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4
lib/utils/mailbox/fdt_mailbox_rpmi_shmem.c
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@@ -651,7 +651,7 @@ static int rpmi_shmem_transport_init(struct rpmi_shmem_mbox_controller *mctl,
SPIN_LOCK_INIT(qctx->queue_lock); SPIN_LOCK_INIT(qctx->queue_lock);
} }
/* get the db-reg property name */ /* get the a2p-doorbell property name */
name = fdt_stringlist_get(fdt, nodeoff, "reg-names", qid, &len); name = fdt_stringlist_get(fdt, nodeoff, "reg-names", qid, &len);
if (!name || (name && len < 0)) if (!name || (name && len < 0))
return len; return len;
@@ -659,7 +659,7 @@ static int rpmi_shmem_transport_init(struct rpmi_shmem_mbox_controller *mctl,
/* fetch doorbell register address*/ /* fetch doorbell register address*/
ret = fdt_get_node_addr_size(fdt, nodeoff, qid, &reg_addr, ret = fdt_get_node_addr_size(fdt, nodeoff, qid, &reg_addr,
&reg_size); &reg_size);
if (!ret && !(strncmp(name, "db-reg", strlen("db-reg")))) { if (!ret && !(strncmp(name, "a2p-doorbell", strlen("a2p-doorbell")))) {
mctl->mb_regs = (void *)(unsigned long)reg_addr; mctl->mb_regs = (void *)(unsigned long)reg_addr;
ret = sbi_domain_root_add_memrange(reg_addr, reg_size, reg_size, ret = sbi_domain_root_add_memrange(reg_addr, reg_size, reg_size,
(SBI_DOMAIN_MEMREGION_MMIO | (SBI_DOMAIN_MEMREGION_MMIO |