diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index c5731e5e3c6c5be67f24e2b0b68be54db14559da..3161f2322eb2b86877fc22f738c39ffe1a3e9e3e 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -163,6 +163,7 @@ config BCM_PDC_MBOX
 config BCM_FLEXRM_MBOX
 	tristate "Broadcom FlexRM Mailbox"
 	depends on ARM64
+	depends on ARCH_BCM_IPROC || COMPILE_TEST
 	depends on HAS_DMA
 	select GENERIC_MSI_IRQ_DOMAIN
 	default ARCH_BCM_IPROC