Introduce mailbox controller driver for ZynqMP IPI(Inter-processor interrupt) IP core.
There is previous discussion on the DT bindings: https://patchwork.kernel.org/patch/10012755/ v2: - change SPDX-License-Identifier license text style in .c file - replace xlnx-ipi-ids with xlnx,ipi-ids Wendy Liang (2): mailbox: ZynqMP IPI mailbox controller dt-bindings: mailbox: Add Xilinx IPI Mailbox .../bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt | 104 ++++ drivers/mailbox/Kconfig | 8 + drivers/mailbox/Makefile | 2 + drivers/mailbox/zynqmp-ipi-mailbox.c | 633 +++++++++++++++++++++ include/linux/mailbox/zynqmp-ipi-message.h | 24 + 5 files changed, 771 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt create mode 100644 drivers/mailbox/zynqmp-ipi-mailbox.c create mode 100644 include/linux/mailbox/zynqmp-ipi-message.h -- 2.7.4
