| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/soc/starfive/starfive,jh7110-syscon.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: StarFive JH7110 SoC system controller |
| 8 | |
| 9 | maintainers: |
| 10 | - William Qiu <william.qiu@starfivetech.com> |
| 11 | |
| 12 | description: |
| 13 | The StarFive JH7110 SoC system controller provides register information such |
| 14 | as offset, mask and shift to configure related modules such as MMC and PCIe. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | oneOf: |
| 19 | - items: |
| 20 | - const: starfive,jh7110-sys-syscon |
| 21 | - const: syscon |
| 22 | - const: simple-mfd |
| 23 | - items: |
| 24 | - enum: |
| 25 | - starfive,jh7110-aon-syscon |
| 26 | - starfive,jh7110-stg-syscon |
| 27 | - const: syscon |
| 28 | |
| 29 | reg: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | clock-controller: |
| 33 | $ref: /schemas/clock/starfive,jh7110-pll.yaml# |
| 34 | type: object |
| 35 | |
| 36 | "#power-domain-cells": |
| 37 | const: 1 |
| 38 | |
| 39 | required: |
| 40 | - compatible |
| 41 | - reg |
| 42 | |
| 43 | allOf: |
| 44 | - if: |
| 45 | properties: |
| 46 | compatible: |
| 47 | contains: |
| 48 | const: starfive,jh7110-sys-syscon |
| 49 | then: |
| 50 | required: |
| 51 | - clock-controller |
| 52 | else: |
| 53 | properties: |
| 54 | clock-controller: false |
| 55 | - if: |
| 56 | properties: |
| 57 | compatible: |
| 58 | contains: |
| 59 | const: starfive,jh7110-aon-syscon |
| 60 | then: |
| 61 | required: |
| 62 | - "#power-domain-cells" |
| 63 | else: |
| 64 | properties: |
| 65 | "#power-domain-cells": false |
| 66 | |
| 67 | additionalProperties: false |
| 68 | |
| 69 | examples: |
| 70 | - | |
| 71 | syscon@10240000 { |
| 72 | compatible = "starfive,jh7110-stg-syscon", "syscon"; |
| 73 | reg = <0x10240000 0x1000>; |
| 74 | }; |
| 75 | |
| 76 | syscon@13030000 { |
| 77 | compatible = "starfive,jh7110-sys-syscon", "syscon", "simple-mfd"; |
| 78 | reg = <0x13030000 0x1000>; |
| 79 | |
| 80 | clock-controller { |
| 81 | compatible = "starfive,jh7110-pll"; |
| 82 | clocks = <&osc>; |
| 83 | #clock-cells = <1>; |
| 84 | }; |
| 85 | }; |
| 86 | |
| 87 | syscon@17010000 { |
| 88 | compatible = "starfive,jh7110-aon-syscon", "syscon"; |
| 89 | reg = <0x17010000 0x1000>; |
| 90 | #power-domain-cells = <1>; |
| 91 | }; |
| 92 | |
| 93 | ... |