Commit b769cf44 authored by Alex Elder's avatar Alex Elder Committed by Jakub Kicinski
Browse files

dt-bindings: net: qcom,ipa: make imem interconnect optional 



On some newer SoCs, the interconnect between IPA and SoC internal
memory (imem) is not used.  Update the binding to indicate that
having just the memory and config interconnects is another allowed
configuration.

Signed-off-by: default avatarAlex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20210811141802.2635424-1-elder@linaro.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 676eec8e

Documentation/devicetree/bindings/net/qcom,ipa.yaml

+16 −8
Original line number Diff line number Diff line
@@ -87,13 +87,21 @@ properties: 
      - const: ipa-setup-ready



  interconnects:

    items:

      - description: Interconnect path between IPA and main memory

      - description: Interconnect path between IPA and internal memory

      - description: Interconnect path between IPA and the AP subsystem

    oneOf:

      - items:

          - description: Path leading to system memory

          - description: Path between the AP and IPA config space

      - items:

          - description: Path leading to system memory

          - description: Path leading to internal memory

          - description: Path between the AP and IPA config space



  interconnect-names:

    items:

    oneOf:

      - items:

          - const: memory

          - const: config

      - items:

          - const: memory

          - const: imem

          - const: config