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$id: http://devicetree.org/schemas/spi/allwinner,sun4i-a10-spi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A10 SPI Controller
8
9allOf:
10 - $ref: "spi-controller.yaml"
11
12maintainers:
13 - Chen-Yu Tsai <wens@csie.org>
14 - Maxime Ripard <mripard@kernel.org>
15
16properties:
17 "#address-cells": true
18 "#size-cells": true
19
20 compatible:
21 const: allwinner,sun4i-a10-spi
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 maxItems: 1
28
29 clocks:
30 items:
31 - description: Bus Clock
32 - description: Module Clock
33
34 clock-names:
35 items:
36 - const: ahb
37 - const: mod
38
39 dmas:
40 items:
41 - description: RX DMA Channel
42 - description: TX DMA Channel
43
44 dma-names:
45 items:
46 - const: rx
47 - const: tx
48
49 num-cs: true
50
51patternProperties:
52 "^.*@[0-9a-f]+":
53 type: object
54 properties:
55 reg:
56 items:
57 minimum: 0
58 maximum: 4
59
60 spi-rx-bus-width:
61 const: 1
62
63 spi-tx-bus-width:
64 const: 1
65
66required:
67 - compatible
68 - reg
69 - interrupts
70 - clocks
71 - clock-names
72
73additionalProperties: false
74
75examples:
76 - |
77 spi1: spi@1c06000 {
78 compatible = "allwinner,sun4i-a10-spi";
79 reg = <0x01c06000 0x1000>;
80 interrupts = <11>;
81 clocks = <&ahb_gates 21>, <&spi1_clk>;
82 clock-names = "ahb", "mod";
83 #address-cells = <1>;
84 #size-cells = <0>;
85 };
86
87...