[PATCH v4 0/2] Add support for Marvell MHU on OcteonTX and OcteonTX2

From: Wojciech Zmuda
Date: Tue Jan 17 2023 - 12:18:59 EST


In order to support ARM SCMI for the Marvell OcteonTX and OcteonTX2 SoC,
add a generic platform MHU driver based loosely on arm_mhu.c and pcc.c.

There is deliberately no interrupt in DT because interrupts are not
configurable on the device level. This is the responsibility of the
PCIe ECAM, since the MHU is a PCIe device.

v3->v4:
- Fix DT bindings to make dt_binding_check happy
- Shorten driver's commit message

v2->v3:
- Unify SoC naming used throughout the patch set
- Drop 'driver' from patches titles and use correct prefix for bindings
- Add detailed and extensible compatible matching (with SoC models)
- Rename driver from mvl-mhu to marvell-mhu
- DT bindings:
- Fix typos, indentation, reorder properties, use lowercase hex
- Drop usage example in the firmware/scmi node

v1->v2:
- Clean up
- Rebase on 6.1
- Remove PCI interrupts

Wojciech Bartczak (1):
mailbox: marvell-mhu: add Marvell MHU

Wojciech Zmuda (1):
dt-bindings: mailbox: add Marvell MHU

.../bindings/mailbox/marvell,mhu.yaml | 62 ++++
MAINTAINERS | 9 +
drivers/mailbox/Kconfig | 10 +
drivers/mailbox/Makefile | 2 +
drivers/mailbox/marvell_mhu.c | 295 ++++++++++++++++++
5 files changed, 378 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/marvell,mhu.yaml
create mode 100644 drivers/mailbox/marvell_mhu.c

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2.17.1