| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/regulator/socionext,uniphier-regulator.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Socionext UniPhier regulator controller |
| 8 | |
| 9 | description: | |
| 10 | This regulator controls VBUS and belongs to USB3 glue layer. Before using |
| 11 | the regulator, it is necessary to control the clocks and resets to enable |
| 12 | this layer. These clocks and resets should be described in each property. |
| 13 | |
| 14 | maintainers: |
| 15 | - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> |
| 16 | |
| 17 | # USB3 Controller |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | enum: |
| 22 | - socionext,uniphier-pro4-usb3-regulator |
| 23 | - socionext,uniphier-pro5-usb3-regulator |
| 24 | - socionext,uniphier-pxs2-usb3-regulator |
| 25 | - socionext,uniphier-ld20-usb3-regulator |
| 26 | - socionext,uniphier-pxs3-usb3-regulator |
| 27 | - socionext,uniphier-nx1-usb3-regulator |
| 28 | |
| 29 | reg: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | clocks: |
| 33 | minItems: 1 |
| 34 | maxItems: 2 |
| 35 | |
| 36 | clock-names: true |
| 37 | |
| 38 | resets: |
| 39 | minItems: 1 |
| 40 | maxItems: 2 |
| 41 | |
| 42 | reset-names: true |
| 43 | |
| 44 | allOf: |
| 45 | - $ref: regulator.yaml# |
| 46 | - if: |
| 47 | properties: |
| 48 | compatible: |
| 49 | contains: |
| 50 | enum: |
| 51 | - socionext,uniphier-pro4-usb3-regulator |
| 52 | - socionext,uniphier-pro5-usb3-regulator |
| 53 | then: |
| 54 | properties: |
| 55 | clocks: |
| 56 | minItems: 2 |
| 57 | maxItems: 2 |
| 58 | clock-names: |
| 59 | items: |
| 60 | - const: gio |
| 61 | - const: link |
| 62 | resets: |
| 63 | minItems: 2 |
| 64 | maxItems: 2 |
| 65 | reset-names: |
| 66 | items: |
| 67 | - const: gio |
| 68 | - const: link |
| 69 | else: |
| 70 | properties: |
| 71 | clocks: |
| 72 | maxItems: 1 |
| 73 | clock-names: |
| 74 | const: link |
| 75 | resets: |
| 76 | maxItems: 1 |
| 77 | reset-names: |
| 78 | const: link |
| 79 | |
| 80 | unevaluatedProperties: false |
| 81 | |
| 82 | required: |
| 83 | - compatible |
| 84 | - reg |
| 85 | - clocks |
| 86 | - clock-names |
| 87 | - resets |
| 88 | - reset-names |
| 89 | |
| 90 | examples: |
| 91 | - | |
| 92 | usb_vbus0: regulators@100 { |
| 93 | compatible = "socionext,uniphier-ld20-usb3-regulator"; |
| 94 | reg = <0x100 0x10>; |
| 95 | clock-names = "link"; |
| 96 | clocks = <&sys_clk 14>; |
| 97 | reset-names = "link"; |
| 98 | resets = <&sys_rst 14>; |
| 99 | }; |