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linux/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml
Krzysztof Kozlowski 440b075bd2 dt-bindings: use capital "OR" for multiple licenses in SPDX
Documentation/process/license-rules.rst and checkpatch expect the SPDX
identifier syntax for multiple licenses to use capital "OR".  Correct it
to keep consistent format and avoid copy-paste issues.

Correct also the format // -> .* in few Allwinner binding headers as
pointed out by checkpatch:

  WARNING: Improper SPDX comment style for 'include/dt-bindings/reset/sun50i-h6-ccu.h', please use '/*' instead

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230823084540.112602-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-08-23 15:00:31 -05:00

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2.1 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/remoteproc/ti,pru-consumer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI PRU Consumer Common Properties
maintainers:
- Suman Anna <s-anna@ti.com>
description: |
A PRU application/consumer/user node typically uses one or more PRU device
nodes to implement a PRU application/functionality. Each application/client
node would need a reference to at least a PRU node, and optionally define
some properties needed for hardware/firmware configuration. The below
properties are a list of common properties supported by the PRU remoteproc
infrastructure.
The application nodes shall define their own bindings like regular platform
devices, so below are in addition to each node's bindings.
properties:
ti,prus:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: phandles to the PRU, RTU or Tx_PRU nodes used
minItems: 1
maxItems: 6
items:
maxItems: 1
firmware-name:
$ref: /schemas/types.yaml#/definitions/string-array
minItems: 1
maxItems: 6
description: |
firmwares for the PRU cores, the default firmware for the core from
the PRU node will be used if not provided. The firmware names should
correspond to the PRU cores listed in the 'ti,prus' property
ti,pruss-gp-mux-sel:
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 1
maxItems: 6
items:
enum: [0, 1, 2, 3, 4]
description: |
array of values for the GP_MUX_SEL under PRUSS_GPCFG register for a PRU.
This selects the internal muxing scheme for the PRU instance. Values
should correspond to the PRU cores listed in the 'ti,prus' property. The
GP_MUX_SEL setting is a per-slice setting (one setting for PRU0, RTU0,
and Tx_PRU0 on K3 SoCs). Use the same value for all cores within the
same slice in the associative array. If the array size is smaller than
the size of 'ti,prus' property, the default out-of-reset value (0) for the
PRU core is used.
required:
- ti,prus
additionalProperties: true