Commit 6de80a0c authored by Vaishnav Achath's avatar Vaishnav Achath Committed by Vinod Koul
Browse files

dt-bindings: dma: ti: Add J721S2 BCDMA 



Add bindings for J721S2 BCDMA instance dedicated for Camera
Serial Interface. Unlike AM62A CSI BCDMA, this instance has RX
and TX channels but lacks block copy channels.

Signed-off-by: default avatarVaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230505143929.28131-2-vaishnav.a@ti.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent b8e27cb0

Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml

+29 −1
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ properties: 
    enum:

      - ti,am62a-dmss-bcdma-csirx

      - ti,am64-dmss-bcdma

      - ti,j721s2-dmss-bcdma-csi



  reg:

    minItems: 3
@@ -151,7 +152,12 @@ allOf: 
      required:

        - power-domains



    else:

  - if:

      properties:

        compatible:

          contains:

            const: ti,am64-dmss-bcdma

    then:

      properties:

        reg:

          minItems: 5
@@ -168,6 +174,28 @@ allOf: 
        - ti,sci-rm-range-bchan

        - ti,sci-rm-range-tchan



  - if:

      properties:

        compatible:

          contains:

            const: ti,j721s2-dmss-bcdma-csi

    then:

      properties:

        ti,sci-rm-range-bchan: false



        reg:

          maxItems: 4



        reg-names:

          items:

            - const: gcfg

            - const: rchanrt

            - const: tchanrt

            - const: ringrt



      required:

        - ti,sci-rm-range-tchan



unevaluatedProperties: false



examples: