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
8 title: MStar/SigmaStar Armv7 SoC SMP control registers
9
10 maintainers:
11 - Daniel Palmer <daniel@thingy.jp>
12
13 description: |
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
19 properties:
20 compatible:
21 items:
22 - enum:
23 - sstar,ssd201-smpctrl # SSD201/SSD202D
24 - const: mstar,smpctrl
25
26 reg:
27 maxItems: 1
28
29 required:
30 - compatible
31 - reg
32
33 additionalProperties: false
34
35 examples:
36 - |
37 smpctrl@204000 {
38 compatible = "sstar,ssd201-smpctrl", "mstar,smpctrl";
39 reg = <0x204000 0x200>;
40 };
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