[PATCH 0/3] mailbox: New mailbox driver for ST

From: Lee Jones
Date: Tue Mar 03 2015 - 05:41:37 EST


This set provides support for ST's Mailbox IP.

In order to save IRQ lines, current platforms have been only been
given a single interrupt for receiving messages from co-processors.
The best way to work around this limitation is to use Mailbox 1
(A9) as the receiving MB. This driver/binding then has the ability
to map the remaining Mailboxes back to Mailbox 1 where threaded
interrupts are used to extract data to send back to the user.

Lee Jones (3):
ARM: STi: stih407-family: Add nodes for Mailbox
mailbox: dt: Supply bindings for ST's Mailbox IP
mailbox: Add support for ST's Mailbox IP

.../devicetree/bindings/mailbox/sti-mailbox.txt | 66 ++
arch/arm/boot/dts/stih407-family.dtsi | 67 +++
drivers/mailbox/Kconfig | 7 +
drivers/mailbox/Makefile | 2 +
drivers/mailbox/mailbox-sti.c | 664 +++++++++++++++++++++
include/linux/mailbox_sti.h | 128 ++++
6 files changed, 934 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/sti-mailbox.txt
create mode 100644 drivers/mailbox/mailbox-sti.c
create mode 100644 include/linux/mailbox_sti.h

--
1.9.1

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