.../bindings/mailbox/brcm,bcm74110-mbox.yaml | 70 ++ drivers/mailbox/Kconfig | 10 + drivers/mailbox/Makefile | 2 + drivers/mailbox/bcm74110-mailbox.c | 655 ++++++++++++++++++ 4 files changed, 737 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,bcm74110-mbox.yaml create mode 100644 drivers/mailbox/bcm74110-mailbox.c