[0/2] Support for I/O width within ARM SCMI SHMEM

Message

Florian Fainelli Aug. 10, 2024, 9:46 p.m. UTC

We just got our hands on hardware that only supports 32-bit access width
to the SRAM being used. This patch series adds support for the
'reg-io-width' property and allows us to specify the exact access width
that the SRAM supports.

Thanks!

Florian Fainelli (2):
  dt-bindings: sram: Document reg-io-width property
  firmware: arm_scmi: Support 'reg-io-width' property for shared memory

 .../devicetree/bindings/sram/sram.yaml        |  6 ++
 drivers/firmware/arm_scmi/common.h            | 14 +++-
 .../arm_scmi/scmi_transport_mailbox.c         | 12 ++-
 .../firmware/arm_scmi/scmi_transport_optee.c  |  7 +-
 .../firmware/arm_scmi/scmi_transport_smc.c    | 10 ++-
 drivers/firmware/arm_scmi/shmem.c             | 77 ++++++++++++++++---
 6 files changed, 102 insertions(+), 24 deletions(-)