Add support for CPUSS Control Processor (CPUCP) mailbox controller which enables communication between AP and CPUCP by acting as a doorbell between them. Sibi Sankar (2): dt-bindings: mailbox: Add dt binding for QTI CPUCP mailbox controller mailbox: Add support for QTI CPUCP mailbox controller .../bindings/mailbox/qcom,cpucp-mbox.yaml | 51 ++++++ drivers/mailbox/Kconfig | 9 ++ drivers/mailbox/Makefile | 2 + drivers/mailbox/qcom-cpucp-mbox.c | 176 +++++++++++++++++++++ 4 files changed, 238 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml create mode 100644 drivers/mailbox/qcom-cpucp-mbox.c -- 2.7.4
