Commit 6f4276ec authored by Rob Herring's avatar Rob Herring
Browse files

dt-bindings: arm,vexpress-juno: Add missing motherboard properties 



The arm,vexpress-juno binding is missing 'ranges', 'arm,vexpress,site', and
'arm,hbi' properties. Add these and and restrict additional properties to
be nodes only.

Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210819184239.1192395-3-robh@kernel.org
parent 1b4e3ca2

Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml

+22 −16
Original line number Diff line number Diff line
@@ -119,22 +119,6 @@ properties: 
          - const: arm,foundation-aarch64

          - const: arm,vexpress



  arm,hbi:

    $ref: '/schemas/types.yaml#/definitions/uint32'

    description: This indicates the ARM HBI (Hardware Board ID), this is

      ARM's unique board model ID, visible on the PCB's silkscreen.



  arm,vexpress,site:

    description: As Versatile Express can be configured in number of physically

      different setups, the device tree should describe platform topology.

      For this reason the root node and main motherboard node must define this

      property, describing the physical location of the children nodes.

      0 means motherboard site, while 1 and 2 are daughterboard sites, and

      0xf means "sisterboard" which is the site containing the main CPU tile.

    $ref: '/schemas/types.yaml#/definitions/uint32'

    minimum: 0

    maximum: 15



  arm,vexpress,position:

    description: When daughterboards are stacked on one site, their position

      in the stack be be described this attribute.
@@ -185,6 +169,8 @@ patternProperties: 
            const: 2

          "#size-cells":

            const: 1

          ranges: true



          compatible:

            items:

              - enum:
@@ -198,8 +184,28 @@ patternProperties: 
              - rs1

              - rs2



          arm,hbi:

            $ref: '/schemas/types.yaml#/definitions/uint32'

            description: This indicates the ARM HBI (Hardware Board ID), this is

              ARM's unique board model ID, visible on the PCB's silkscreen.



          arm,vexpress,site:

            description: As Versatile Express can be configured in number of physically

              different setups, the device tree should describe platform topology.

              For this reason the root node and main motherboard node must define this

              property, describing the physical location of the children nodes.

              0 means motherboard site, while 1 and 2 are daughterboard sites, and

              0xf means "sisterboard" which is the site containing the main CPU tile.

            $ref: '/schemas/types.yaml#/definitions/uint32'

            minimum: 0

            maximum: 15



        required:

          - compatible



        additionalProperties:

          type: object



    required:

      - compatible