| # 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>; |
| }; |
| |
| ... |
