Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/gpio/rockchip,gpio-bank.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Rockchip GPIO bank |
| 8 | |
| 9 | maintainers: |
| 10 | - Heiko Stuebner <heiko@sntech.de> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - rockchip,gpio-bank |
| 16 | - rockchip,rk3188-gpio-bank0 |
| 17 | |
| 18 | reg: |
| 19 | maxItems: 1 |
| 20 | |
| 21 | interrupts: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | clocks: |
| 25 | minItems: 1 |
| 26 | items: |
| 27 | - description: APB interface clock source |
| 28 | - description: GPIO debounce reference clock source |
| 29 | |
| 30 | gpio-ranges: true |
| 31 | |
| 32 | gpio-controller: true |
| 33 | |
| 34 | gpio-line-names: true |
| 35 | |
| 36 | "#gpio-cells": |
| 37 | const: 2 |
| 38 | |
| 39 | interrupt-controller: true |
| 40 | |
| 41 | "#interrupt-cells": |
| 42 | const: 2 |
| 43 | |
| 44 | required: |
| 45 | - compatible |
| 46 | - reg |
| 47 | - interrupts |
| 48 | - clocks |
| 49 | - gpio-controller |
| 50 | - "#gpio-cells" |
| 51 | - interrupt-controller |
| 52 | - "#interrupt-cells" |
| 53 | |
| 54 | additionalProperties: false |
| 55 | |
| 56 | examples: |
| 57 | - | |
| 58 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 59 | pinctrl: pinctrl { |
| 60 | #address-cells = <1>; |
| 61 | #size-cells = <1>; |
| 62 | ranges; |
| 63 | |
| 64 | gpio0: gpio@2000a000 { |
| 65 | compatible = "rockchip,rk3188-gpio-bank0"; |
| 66 | reg = <0x2000a000 0x100>; |
| 67 | interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; |
| 68 | clocks = <&clk_gates8 9>; |
| 69 | |
| 70 | gpio-controller; |
| 71 | #gpio-cells = <2>; |
| 72 | |
| 73 | interrupt-controller; |
| 74 | #interrupt-cells = <2>; |
| 75 | }; |
| 76 | |
| 77 | gpio1: gpio@2003c000 { |
| 78 | compatible = "rockchip,gpio-bank"; |
| 79 | reg = <0x2003c000 0x100>; |
| 80 | interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; |
| 81 | clocks = <&clk_gates8 10>; |
| 82 | |
| 83 | gpio-controller; |
| 84 | #gpio-cells = <2>; |
| 85 | |
| 86 | interrupt-controller; |
| 87 | #interrupt-cells = <2>; |
| 88 | }; |
| 89 | }; |