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Open Menu / Documentation / devicetree / bindings / memory-controllers / ingenic,nemc-peripherals.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/memory-controllers/ingenic,nemc-peripherals.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ingenic SoCs NAND / External Memory Controller (NEMC)

maintainers:
  - Paul Cercueil <paul@crapouillou.net>

properties:
  reg:
    minItems: 1
    maxItems: 255

  ingenic,nemc-bus-width:
    $ref: /schemas/types.yaml#/definitions/uint32
    enum: [8, 16]
    description: Specifies the bus width in bits.

  ingenic,nemc-tAS:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: Address setup time in nanoseconds.

  ingenic,nemc-tAH:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: Address hold time in nanoseconds.

  ingenic,nemc-tBP:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: Burst pitch time in nanoseconds.

  ingenic,nemc-tAW:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: Address wait time in nanoseconds.

  ingenic,nemc-tSTRV:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: Static memory recovery time in nanoseconds.

required:
  - reg

additionalProperties: true
...