Commit 6a0eb6c9 authored by Alex Elder's avatar Alex Elder Committed by David S. Miller
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.  Reflect this in the binding by moving
the definition of the "imem" interconnect to the end and defining
minItems to be 2 for both the interconnects and interconnect-names
properties.

Signed-off-by: default avatarAlex Elder <elder@linaro.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0ac26271

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

+10 −8
Original line number Diff line number Diff line
@@ -87,16 +87,18 @@ properties: 
      - const: ipa-setup-ready



  interconnects:

    minItems: 2

    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

      - description: Path leading to system memory

      - description: Path between the AP and IPA config space

      - description: Path leading to internal memory



  interconnect-names:

    minItems: 2

    items:

      - const: memory

      - const: imem

      - const: config

      - const: imem



  qcom,smem-states:

    $ref: /schemas/types.yaml#/definitions/phandle-array
@@ -207,11 +209,11 @@ examples: 


                interconnects =

                        <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_EBI1>,

                        <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_IMEM>,

                        <&rsc_hlos MASTER_APPSS_PROC &rsc_hlos SLAVE_IPA_CFG>;

                        <&rsc_hlos MASTER_APPSS_PROC &rsc_hlos SLAVE_IPA_CFG>,

                        <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_IMEM>;

                interconnect-names = "memory",

                                     "imem",

                                     "config";

                                     "config",

                                     "imem";



                qcom,smem-states = <&ipa_smp2p_out 0>,

                                   <&ipa_smp2p_out 1>;