Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr4.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr4.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: LPDDR4 SDRAM compliant to JEDEC JESD209-4
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzk@kernel.org>
  11
  12 allOf:
  13   - $ref: jedec,lpddr-props.yaml#
  14
  15 properties:
  16   compatible:
  17     items:
  18       - pattern: "^lpddr4-[0-9a-f]{2},[0-9a-f]{4}$"
  19       - const: jedec,lpddr4
  20
  21 required:
  22   - compatible
  23   - density
  24   - io-width
  25
  26 unevaluatedProperties: false
  27
  28 examples:
  29   - |
  30     lpddr {
  31         compatible = "lpddr4-ff,0100", "jedec,lpddr4";
  32         density = <8192>;
  33         io-width = <16>;
  34         revision-id = <1 0>;
  35     };