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47 lines
1.0 KiB
YAML
47 lines
1.0 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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$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr5.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: LPDDR5 SDRAM compliant to JEDEC JESD209-5
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maintainers:
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- Krzysztof Kozlowski <krzk@kernel.org>
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allOf:
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- $ref: jedec,lpddr-props.yaml#
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properties:
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compatible:
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items:
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- pattern: "^lpddr5-[0-9a-f]{2},[0-9a-f]{4}$"
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- const: jedec,lpddr5
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serial-id:
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$ref: /schemas/types.yaml#/definitions/uint32-array
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description:
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Serial IDs read from Mode Registers 47 through 54. One byte per uint32
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cell (i.e. <MR47 MR48 MR49 MR50 MR51 MR52 MR53 MR54>).
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maxItems: 8
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items:
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minimum: 0
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maximum: 255
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required:
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- compatible
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- density
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- io-width
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unevaluatedProperties: false
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examples:
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- |
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lpddr {
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compatible = "lpddr5-01,0200", "jedec,lpddr5";
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density = <8192>;
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io-width = <8>;
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revision-id = <2 0>;
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serial-id = <3 1 0 0 0 0 0 0>;
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};
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