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If NVMEM uses a data stride bigger than a byte, the starting bit of the cell might be bigger than a byte (e.g. if the data comes in the second byte of the 4-byte word). Allow the staring bit to be 8 or greater to reflect such usecases. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20250411112251.68002-8-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
55 lines
1.3 KiB
YAML
55 lines
1.3 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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$id: http://devicetree.org/schemas/nvmem/layouts/fixed-cell.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Fixed offset & size NVMEM cell
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maintainers:
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- Rafał Miłecki <rafal@milecki.pl>
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- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
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properties:
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compatible:
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oneOf:
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- const: mac-base
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description: >
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Cell with base MAC address to be used for calculating extra relative
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addresses.
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It can be stored in a plain binary format (cell length 6) or as an
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ASCII text like "00:11:22:33:44:55" (cell length 17).
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reg:
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maxItems: 1
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bits:
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$ref: /schemas/types.yaml#/definitions/uint32-array
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items:
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- minimum: 0
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maximum: 31
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description:
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Offset in bit within the address range specified by reg.
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- minimum: 1
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description:
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Size in bit within the address range specified by reg.
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: mac-base
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required: [ compatible ]
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then:
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properties:
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"#nvmem-cell-cells":
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description: The first argument is a MAC address offset.
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const: 1
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required:
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- "#nvmem-cell-cells"
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required:
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- reg
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additionalProperties: true
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