1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2# Copyright 2020 thingy.jp.
3%YAML 1.2
4---
5$id: "http://devicetree.org/schemas/arm/mstar/mstar,smpctrl.yaml#"
6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8title: MStar/SigmaStar Armv7 SoC SMP control registers
9
10maintainers:
11  - Daniel Palmer <daniel@thingy.jp>
12
13description: |
14  MStar/SigmaStar's Armv7 SoCs that have more than one processor
15  have a region of registers that allow setting the boot address
16  and a magic number that allows secondary processors to leave
17  the loop they are parked in by the boot ROM.
18
19properties:
20  compatible:
21    items:
22      - enum:
23          - sstar,ssd201-smpctrl # SSD201/SSD202D
24      - const: mstar,smpctrl
25
26  reg:
27    maxItems: 1
28
29required:
30  - compatible
31  - reg
32
33additionalProperties: false
34
35examples:
36  - |
37    smpctrl@204000 {
38        compatible = "sstar,ssd201-smpctrl", "mstar,smpctrl";
39        reg = <0x204000 0x200>;
40    };
41