tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mtd/allwinner,sun4i-a10-nand.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A10 NAND Controller Device Tree Bindings
8
9allOf:
10 - $ref: "nand-controller.yaml"
11
12maintainers:
13 - Chen-Yu Tsai <wens@csie.org>
14 - Maxime Ripard <maxime.ripard@bootlin.com>
15
16properties:
17 "#address-cells": true
18 "#size-cells": true
19
20 compatible:
21 enum:
22 - allwinner,sun4i-a10-nand
23 - allwinner,sun8i-a23-nand-controller
24 reg:
25 maxItems: 1
26
27 interrupts:
28 maxItems: 1
29
30 clocks:
31 items:
32 - description: Bus Clock
33 - description: Module Clock
34
35 clock-names:
36 items:
37 - const: ahb
38 - const: mod
39
40 resets:
41 maxItems: 1
42
43 reset-names:
44 const: ahb
45
46 dmas:
47 maxItems: 1
48
49 dma-names:
50 const: rxtx
51
52 pinctrl-names: true
53
54patternProperties:
55 "^pinctrl-[0-9]+$": true
56
57 "^nand@[a-f0-9]+$":
58 type: object
59 properties:
60 reg:
61 minimum: 0
62 maximum: 7
63
64 nand-ecc-mode: true
65
66 nand-ecc-algo:
67 const: bch
68
69 nand-ecc-step-size:
70 enum: [ 512, 1024 ]
71
72 nand-ecc-strength:
73 maximum: 80
74
75 allwinner,rb:
76 description:
77 Contains the native Ready/Busy IDs.
78 allOf:
79 - $ref: /schemas/types.yaml#/definitions/uint32-array
80 - minItems: 1
81 maxItems: 2
82 items:
83 minimum: 0
84 maximum: 1
85
86 additionalProperties: false
87
88required:
89 - compatible
90 - reg
91 - interrupts
92 - clocks
93 - clock-names
94
95additionalProperties: false
96
97...