1 # SPDX-License-Identifier: GPL-2.0-only OR BSD 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/pci/mediate 4 $id: http://devicetree.org/schemas/pci/mediatek-pcie-cfg.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: MediaTek PCIECFG controller 7 title: MediaTek PCIECFG controller
8 8
9 maintainers: 9 maintainers:
10 - Chuanjia Liu <chuanjia.liu@mediatek.com> 10 - Chuanjia Liu <chuanjia.liu@mediatek.com>
11 - Jianjun Wang <jianjun.wang@mediatek.com> 11 - Jianjun Wang <jianjun.wang@mediatek.com>
12 12
13 description: | 13 description: |
14 The MediaTek PCIECFG controller controls som 14 The MediaTek PCIECFG controller controls some feature about
15 LTSSM, ASPM and so on. 15 LTSSM, ASPM and so on.
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 items: 19 items:
20 - enum: 20 - enum:
21 - mediatek,generic-pciecfg 21 - mediatek,generic-pciecfg
22 - const: syscon 22 - const: syscon
23 23
24 reg: 24 reg:
25 maxItems: 1 25 maxItems: 1
26 26
27 required: 27 required:
28 - compatible 28 - compatible
29 - reg 29 - reg
30 30
31 additionalProperties: false 31 additionalProperties: false
32 32
33 examples: 33 examples:
34 - | 34 - |
35 pciecfg: pciecfg@1a140000 { 35 pciecfg: pciecfg@1a140000 {
36 compatible = "mediatek,generic-pciecfg 36 compatible = "mediatek,generic-pciecfg", "syscon";
37 reg = <0x1a140000 0x1000>; 37 reg = <0x1a140000 0x1000>;
38 }; 38 };
39 ... 39 ...
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