1 *a500528fSJulius Werner# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2 *a500528fSJulius Werner%YAML 1.2 3 *a500528fSJulius Werner--- 4 *a500528fSJulius Werner$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr5.yaml# 5 *a500528fSJulius Werner$schema: http://devicetree.org/meta-schemas/core.yaml# 6 *a500528fSJulius Werner 7 *a500528fSJulius Wernertitle: LPDDR5 SDRAM compliant to JEDEC JESD209-5 8 *a500528fSJulius Werner 9 *a500528fSJulius Wernermaintainers: 10 *a500528fSJulius Werner - Krzysztof Kozlowski <krzk@kernel.org> 11 *a500528fSJulius Werner 12 *a500528fSJulius WernerallOf: 13 *a500528fSJulius Werner - $ref: jedec,lpddr-props.yaml# 14 *a500528fSJulius Werner 15 *a500528fSJulius Wernerproperties: 16 *a500528fSJulius Werner compatible: 17 *a500528fSJulius Werner items: 18 *a500528fSJulius Werner - pattern: "^lpddr5-[0-9a-f]{2},[0-9a-f]{4}$" 19 *a500528fSJulius Werner - const: jedec,lpddr5 20 *a500528fSJulius Werner 21 *a500528fSJulius Werner serial-id: 22 *a500528fSJulius Werner $ref: /schemas/types.yaml#/definitions/uint32-array 23 *a500528fSJulius Werner description: 24 *a500528fSJulius Werner Serial IDs read from Mode Registers 47 through 54. One byte per uint32 25 *a500528fSJulius Werner cell (i.e. <MR47 MR48 MR49 MR50 MR51 MR52 MR53 MR54>). 26 *a500528fSJulius Werner maxItems: 8 27 *a500528fSJulius Werner items: 28 *a500528fSJulius Werner minimum: 0 29 *a500528fSJulius Werner maximum: 255 30 *a500528fSJulius Werner 31 *a500528fSJulius Wernerrequired: 32 *a500528fSJulius Werner - compatible 33 *a500528fSJulius Werner - density 34 *a500528fSJulius Werner - io-width 35 *a500528fSJulius Werner 36 *a500528fSJulius WernerunevaluatedProperties: false 37 *a500528fSJulius Werner 38 *a500528fSJulius Wernerexamples: 39 *a500528fSJulius Werner - | 40 *a500528fSJulius Werner lpddr { 41 *a500528fSJulius Werner compatible = "lpddr5-01,0200", "jedec,lpddr5"; 42 *a500528fSJulius Werner density = <8192>; 43 *a500528fSJulius Werner io-width = <8>; 44 *a500528fSJulius Werner revision-id = <2 0>; 45 *a500528fSJulius Werner serial-id = <3 1 0 0 0 0 0 0>; 46 *a500528fSJulius Werner }; 47