Commit 9164d2be authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Bjorn Andersson
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dt-bindings: firmware: qcom,scm: add memory-region for sa8775p 



Document a new property (currently only for sa8775p) that describes the
memory region reserved for communicating with the TrustZone.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-1-ce7afaa58d3a@linaro.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 24086640

Documentation/devicetree/bindings/firmware/qcom,scm.yaml

+15 −0
Original line number Diff line number Diff line
@@ -93,6 +93,11 @@ properties: 
      protocol to handle sleeping SCM calls.

    maxItems: 1



  memory-region:

    description:

      Phandle to the memory region reserved for the shared memory bridge to TZ.

    maxItems: 1



  qcom,sdi-enabled:

    description:

      Indicates that the SDI (Secure Debug Image) has been enabled by TZ
@@ -193,6 +198,16 @@ allOf: 
    then:

      properties:

        interrupts: false

  - if:

      not:

        properties:

          compatible:

            contains:

              enum:

                - qcom,scm-sa8775p

    then:

      properties:

        memory-region: false



required:

  - compatible