1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/can/allwinner,sun4i-a10-can.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner A10 CAN Controller Device Tree Bindings
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13 allOf:
14 - $ref: can-controller.yaml#
15
16 properties:
17 compatible:
18 oneOf:
19 - items:
20 - const: allwinner,sun7i-a20-can
21 - const: allwinner,sun4i-a10-can
22 - const: allwinner,sun4i-a10-can
23 - const: allwinner,sun8i-r40-can
24
25 reg:
26 maxItems: 1
27
28 interrupts:
29 maxItems: 1
30
31 clocks:
32 maxItems: 1
33
34 resets:
35 maxItems: 1
36
37 if:
38 properties:
39 compatible:
40 contains:
41 const: allwinner,sun8i-r40-can
42
43 then:
44 required:
45 - resets
46
47 required:
48 - compatible
49 - reg
50 - interrupts
51 - clocks
52
53 additionalProperties: false
54
55 examples:
56 - |
57 #include <dt-bindings/interrupt-controller/arm-gic.h>
58 #include <dt-bindings/clock/sun7i-a20-ccu.h>
59
60 can0: can@1c2bc00 {
61 compatible = "allwinner,sun7i-a20-can",
62 "allwinner,sun4i-a10-can";
63 reg = <0x01c2bc00 0x400>;
64 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
65 clocks = <&ccu CLK_APB1_CAN>;
66 };
67 - |
68 #define RST_BUS_CAN 68
69 #define CLK_BUS_CAN 91
70 can1: can@1c2bc00 {
71 compatible = "allwinner,sun8i-r40-can";
72 reg = <0x01c2bc00 0x400>;
73 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
74 clocks = <&ccu CLK_BUS_CAN>;
75 resets = <&ccu RST_BUS_CAN>;
76 };
77
78 ...
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