Commit 6979f88f authored by Nikunj Kela's avatar Nikunj Kela Committed by Sudeep Holla
Browse files

dt-bindings: arm: Add new compatible for smc/hvc transport for SCMI 



Introduce compatible "qcom,scmi-smc" for SCMI smc/hvc transport channel for
Qualcomm virtual platforms.

This compatible mandates populating an additional parameter 'capability-id'
from the last 8 bytes of the shmem channel.

Signed-off-by: default avatarNikunj Kela <quic_nkela@quicinc.com>
Reviewed-by: default avatarBrian Masney <bmasney@redhat.com>
Link: https://lore.kernel.org/r/20231009191437.27926-2-quic_nkela@quicinc.com


Signed-off-by: default avatarSudeep Holla <sudeep.holla@arm.com>
parent 1f173951

Documentation/devicetree/bindings/firmware/arm,scmi.yaml

+4 −0
Original line number Diff line number Diff line
@@ -38,6 +38,9 @@ properties: 
                     with shmem address(4KB-page, offset) as parameters

        items:

          - const: arm,scmi-smc-param

      - description: SCMI compliant firmware with Qualcomm SMC/HVC transport

        items:

          - const: qcom,scmi-smc

      - description: SCMI compliant firmware with SCMI Virtio transport.

                     The virtio transport only supports a single device.

        items:
@@ -313,6 +316,7 @@ else: 
          enum:

            - arm,scmi-smc

            - arm,scmi-smc-param

            - qcom,scmi-smc

  then:

    required:

      - arm,smc-id