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The Devicetree bindings document does not have to say in the title that it is a "Devicetree binding", but instead just describe the hardware. Most of these have been fixed already, so fix the handful that snuck in. With this, a meta-schema check can be enabled to catch these automatically. Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Suman Anna <s-anna@ti.com> Reviewed-by: Marek Vasut <marex@denx.de> Acked-by: Stephen Boyd <sboyd@kernel.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Sebastian Reichel <sre@kernel.org> Link: https://lore.kernel.org/r/20230615213154.1753313-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
61 lines
2.1 KiB
YAML
61 lines
2.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/remoteproc/ti,pru-consumer.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TI PRU Consumer Common Properties
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maintainers:
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- Suman Anna <s-anna@ti.com>
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description: |
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A PRU application/consumer/user node typically uses one or more PRU device
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nodes to implement a PRU application/functionality. Each application/client
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node would need a reference to at least a PRU node, and optionally define
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some properties needed for hardware/firmware configuration. The below
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properties are a list of common properties supported by the PRU remoteproc
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infrastructure.
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The application nodes shall define their own bindings like regular platform
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devices, so below are in addition to each node's bindings.
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properties:
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ti,prus:
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$ref: /schemas/types.yaml#/definitions/phandle-array
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description: phandles to the PRU, RTU or Tx_PRU nodes used
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minItems: 1
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maxItems: 6
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items:
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maxItems: 1
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firmware-name:
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$ref: /schemas/types.yaml#/definitions/string-array
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minItems: 1
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maxItems: 6
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description: |
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firmwares for the PRU cores, the default firmware for the core from
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the PRU node will be used if not provided. The firmware names should
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correspond to the PRU cores listed in the 'ti,prus' property
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ti,pruss-gp-mux-sel:
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$ref: /schemas/types.yaml#/definitions/uint32-array
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minItems: 1
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maxItems: 6
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items:
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enum: [0, 1, 2, 3, 4]
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description: |
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array of values for the GP_MUX_SEL under PRUSS_GPCFG register for a PRU.
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This selects the internal muxing scheme for the PRU instance. Values
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should correspond to the PRU cores listed in the 'ti,prus' property. The
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GP_MUX_SEL setting is a per-slice setting (one setting for PRU0, RTU0,
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and Tx_PRU0 on K3 SoCs). Use the same value for all cores within the
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same slice in the associative array. If the array size is smaller than
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the size of 'ti,prus' property, the default out-of-reset value (0) for the
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PRU core is used.
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required:
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- ti,prus
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additionalProperties: true
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