1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/arm/arm,juno-fpga-apb-regs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: ARM Juno FPGA APB Registers
8
9 maintainers:
10 - Sudeep Holla <sudeep.holla@arm.com>
11
12 properties:
13 compatible:
14 items:
15 - const: arm,juno-fpga-apb-regs
16 - const: syscon
17 - const: simple-mfd
18
19 reg:
20 maxItems: 1
21
22 ranges: true
23
24 "#address-cells":
25 const: 1
26
27 "#size-cells":
28 const: 1
29
30 patternProperties:
31 "^led@[0-9a-f]+,[0-9a-f]$":
32 $ref: /schemas/leds/register-bit-led.yaml#
33
34 required:
35 - compatible
36 - reg
37 - ranges
38 - "#address-cells"
39 - "#size-cells"
40
41 additionalProperties: false
42
43 examples:
44 - |
45 syscon@10000 {
46 compatible = "arm,juno-fpga-apb-regs", "syscon", "simple-mfd";
47 reg = <0x010000 0x1000>;
48 ranges = <0x0 0x10000 0x1000>;
49 #address-cells = <1>;
50 #size-cells = <1>;
51
52 led@8,0 {
53 compatible = "register-bit-led";
54 reg = <0x08 0x04>;
55 offset = <0x08>;
56 mask = <0x01>;
57 label = "vexpress:0";
58 linux,default-trigger = "heartbeat";
59 default-state = "on";
60 };
61 };
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