| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/arm/bcm/raspberrypi,bcm2835-firmware.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Raspberry Pi VideoCore firmware driver |
| |
| maintainers: |
| - Eric Anholt <eric@anholt.net> |
| - Stefan Wahren <wahrenst@gmx.net> |
| |
| select: |
| properties: |
| compatible: |
| contains: |
| const: raspberrypi,bcm2835-firmware |
| |
| required: |
| - compatible |
| |
| properties: |
| compatible: |
| items: |
| - const: raspberrypi,bcm2835-firmware |
| - const: simple-mfd |
| |
| mboxes: |
| $ref: '/schemas/types.yaml#/definitions/phandle' |
| description: | |
| Phandle to the firmware device's Mailbox. |
| (See: ../mailbox/mailbox.txt for more information) |
| |
| clocks: |
| type: object |
| |
| properties: |
| compatible: |
| const: raspberrypi,firmware-clocks |
| |
| "#clock-cells": |
| const: 1 |
| description: > |
| The argument is the ID of the clocks contained by the |
| firmware messages. |
| |
| required: |
| - compatible |
| - "#clock-cells" |
| |
| reset: |
| type: object |
| |
| properties: |
| compatible: |
| const: raspberrypi,firmware-reset |
| |
| "#reset-cells": |
| const: 1 |
| description: > |
| The argument is the ID of the firmware reset line to affect. |
| |
| required: |
| - compatible |
| - "#reset-cells" |
| |
| additionalProperties: false |
| |
| required: |
| - compatible |
| - mboxes |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| firmware { |
| compatible = "raspberrypi,bcm2835-firmware", "simple-mfd"; |
| mboxes = <&mailbox>; |
| |
| firmware_clocks: clocks { |
| compatible = "raspberrypi,firmware-clocks"; |
| #clock-cells = <1>; |
| }; |
| |
| reset: reset { |
| compatible = "raspberrypi,firmware-reset"; |
| #reset-cells = <1>; |
| }; |
| }; |
| ... |
