Commit eafba51c authored by Stefan Wahren's avatar Stefan Wahren Committed by Nicolas Saenz Julienne
Browse files

dt-bindings: soc: bcm: Convert brcm,bcm2835-vchiq to json-schema

parent fa55b7dc
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Broadcom VCHIQ firmware services

Required properties:

- compatible:	Should be "brcm,bcm2835-vchiq" on BCM2835, otherwise
		"brcm,bcm2836-vchiq".
- reg:		Physical base address and length of the doorbell register pair
- interrupts:	The interrupt number
		  See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt

Example:

mailbox@7e00b840 {
	compatible = "brcm,bcm2835-vchiq";
	reg = <0x7e00b840 0xf>;
	interrupts = <0 2>;
};
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-vchiq.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom VCHIQ firmware services

maintainers:
  - Nicolas Saenz Julienne <nsaenz@kernel.org>

description:
  The VCHIQ communication channel can be provided by BCM283x and Capri SoCs,
  to communicate with the VPU-side OS services.

properties:
  compatible:
    oneOf:
      - description: BCM2835 based boards
        items:
          - enum:
              - brcm,bcm2835-vchiq

      - description: BCM2836/BCM2837 based boards
        items:
          - enum:
              - brcm,bcm2836-vchiq
          - const: brcm,bcm2835-vchiq

  reg:
    description: Physical base address and length of the doorbell register pair
    minItems: 1

  interrupts:
    description: Interrupt number of the doorbell interrupt
    minItems: 1

required:
  - compatible
  - reg
  - interrupts

additionalProperties: false

examples:
  - |
    mailbox@7e00b840 {
      compatible = "brcm,bcm2835-vchiq";
      reg = <0x7e00b840 0xf>;
      interrupts = <0 2>;
    };

...