| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/gpio/pl061-gpio.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: ARM PL061 GPIO controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Linus Walleij <linus.walleij@linaro.org> |
| 11 | - Rob Herring <robh@kernel.org> |
| 12 | |
| 13 | # We need a select here so we don't match all nodes with 'arm,primecell' |
| 14 | select: |
| 15 | properties: |
| 16 | compatible: |
| 17 | contains: |
| 18 | const: arm,pl061 |
| 19 | required: |
| 20 | - compatible |
| 21 | |
| 22 | properties: |
| 23 | $nodename: |
| 24 | pattern: "^gpio@[0-9a-f]+$" |
| 25 | |
| 26 | compatible: |
| 27 | items: |
| 28 | - const: arm,pl061 |
| 29 | - const: arm,primecell |
| 30 | |
| 31 | reg: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | interrupts: |
| 35 | oneOf: |
| 36 | - maxItems: 1 |
| 37 | - maxItems: 8 |
| 38 | |
| 39 | interrupt-controller: true |
| 40 | |
| 41 | "#interrupt-cells": |
| 42 | const: 2 |
| 43 | |
| 44 | clocks: |
| 45 | maxItems: 1 |
| 46 | |
| 47 | clock-names: true |
| 48 | |
| 49 | "#gpio-cells": |
| 50 | const: 2 |
| 51 | |
| 52 | gpio-controller: true |
| 53 | |
| 54 | gpio-ranges: |
| 55 | maxItems: 8 |
| 56 | |
| 57 | required: |
| 58 | - compatible |
| 59 | - reg |
| 60 | - interrupts |
| 61 | - interrupt-controller |
| 62 | - "#interrupt-cells" |
| 63 | - clocks |
| 64 | - "#gpio-cells" |
| 65 | - gpio-controller |
| 66 | |
| 67 | additionalProperties: false |
| 68 | |
| 69 | ... |