Based on kernel version 6.11
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | # SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/mfd/aspeed,ast2x00-scu.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Aspeed System Control Unit description: The Aspeed System Control Unit manages the global behaviour of the SoC, configuring elements such as clocks, pinmux, and reset. maintainers: - Joel Stanley <joel@jms.id.au> - Andrew Jeffery <andrew@aj.id.au> properties: compatible: items: - enum: - aspeed,ast2400-scu - aspeed,ast2500-scu - aspeed,ast2600-scu - const: syscon - const: simple-mfd reg: maxItems: 1 ranges: true '#address-cells': const: 1 '#size-cells': const: 1 '#clock-cells': const: 1 '#reset-cells': const: 1 patternProperties: '^p2a-control@[0-9a-f]+$': description: See Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt type: object '^pinctrl(@[0-9a-f]+)?$': type: object additionalProperties: true properties: compatible: contains: enum: - aspeed,ast2400-pinctrl - aspeed,ast2500-pinctrl - aspeed,ast2600-pinctrl required: - compatible '^interrupt-controller@[0-9a-f]+$': description: See Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt type: object '^silicon-id@[0-9a-f]+$': description: Unique hardware silicon identifiers within the SoC type: object additionalProperties: false properties: compatible: items: - enum: - aspeed,ast2400-silicon-id - aspeed,ast2500-silicon-id - aspeed,ast2600-silicon-id - const: aspeed,silicon-id reg: description: The reg should be the unique silicon id register, and not backwards compatible one in eg. the 2600. minItems: 1 items: - description: silicon id information registers - description: unique chip id registers required: - compatible - reg - ranges - '#address-cells' - '#size-cells' - '#clock-cells' - '#reset-cells' additionalProperties: false examples: - | syscon@1e6e2000 { compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd"; reg = <0x1e6e2000 0x1a8>; #clock-cells = <1>; #reset-cells = <1>; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x1e6e2000 0x1000>; silicon-id@7c { compatible = "aspeed,ast2500-silicon-id", "aspeed,silicon-id"; reg = <0x7c 0x4>, <0x150 0x8>; }; }; ... |