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/ingenic,nemc-peripherals.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Ingenic SoCs NAND / External Memory Controller (NEMC) devicetree bindings
8
9 maintainers:
10 - Paul Cercueil <paul@crapouillou.net>
11
12 properties:
13 reg:
14 minItems: 1
15 maxItems: 255
16
17 ingenic,nemc-bus-width:
18 $ref: /schemas/types.yaml#/definitions/uint32
19 enum: [8, 16]
20 description: Specifies the bus width in bits.
21
22 ingenic,nemc-tAS:
23 $ref: /schemas/types.yaml#/definitions/uint32
24 description: Address setup time in nanoseconds.
25
26 ingenic,nemc-tAH:
27 $ref: /schemas/types.yaml#/definitions/uint32
28 description: Address hold time in nanoseconds.
29
30 ingenic,nemc-tBP:
31 $ref: /schemas/types.yaml#/definitions/uint32
32 description: Burst pitch time in nanoseconds.
33
34 ingenic,nemc-tAW:
35 $ref: /schemas/types.yaml#/definitions/uint32
36 description: Address wait time in nanoseconds.
37
38 ingenic,nemc-tSTRV:
39 $ref: /schemas/types.yaml#/definitions/uint32
40 description: Static memory recovery time in nanoseconds.
41
42 required:
43 - reg
44
45 additionalProperties: true
46 ...
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