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
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 - const: allwinner,sun20i-d1-can
25
26 reg:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 1
31
32 clocks:
33 maxItems: 1
34
35 resets:
36 maxItems: 1
37
38 if:
39 properties:
40 compatible:
41 enum:
42 - allwinner,sun8i-r40-can
43 - allwinner,sun20i-d1-can
44
45 then:
46 required:
47 - resets
48
49 required:
50 - compatible
51 - reg
52 - interrupts
53 - clocks
54
55 additionalProperties: false
56
57 examples:
58 - |
59 #include <dt-bindings/interrupt-controller/arm-gic.h>
60 #include <dt-bindings/clock/sun7i-a20-ccu.h>
61
62 can0: can@1c2bc00 {
63 compatible = "allwinner,sun7i-a20-can",
64 "allwinner,sun4i-a10-can";
65 reg = <0x01c2bc00 0x400>;
66 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
67 clocks = <&ccu CLK_APB1_CAN>;
68 };
69 - |
70 #define RST_BUS_CAN 68
71 #define CLK_BUS_CAN 91
72 can1: can@1c2bc00 {
73 compatible = "allwinner,sun8i-r40-can";
74 reg = <0x01c2bc00 0x400>;
75 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
76 clocks = <&ccu CLK_BUS_CAN>;
77 resets = <&ccu RST_BUS_CAN>;
78 };
79
80 ...
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