47 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr5.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: LPDDR5 SDRAM compliant to JEDEC JESD209-58 9maintainers:10 - Krzysztof Kozlowski <krzk@kernel.org>11 12allOf:13 - $ref: jedec,lpddr-props.yaml#14 15properties:16 compatible:17 items:18 - pattern: "^lpddr5-[0-9a-f]{2},[0-9a-f]{4}$"19 - const: jedec,lpddr520 21 serial-id:22 $ref: /schemas/types.yaml#/definitions/uint32-array23 description:24 Serial IDs read from Mode Registers 47 through 54. One byte per uint3225 cell (i.e. <MR47 MR48 MR49 MR50 MR51 MR52 MR53 MR54>).26 maxItems: 827 items:28 minimum: 029 maximum: 25530 31required:32 - compatible33 - density34 - io-width35 36unevaluatedProperties: false37 38examples:39 - |40 lpddr {41 compatible = "lpddr5-01,0200", "jedec,lpddr5";42 density = <8192>;43 io-width = <8>;44 revision-id = <2 0>;45 serial-id = <3 1 0 0 0 0 0 0>;46 };47