1493d8f46SAnson Huang# SPDX-License-Identifier: GPL-2.0 2493d8f46SAnson Huang%YAML 1.2 3493d8f46SAnson Huang--- 4493d8f46SAnson Huang$id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml# 5493d8f46SAnson Huang$schema: http://devicetree.org/meta-schemas/core.yaml# 6493d8f46SAnson Huang 7493d8f46SAnson Huangtitle: Freescale i.MX/MXC GPIO controller 8493d8f46SAnson Huang 9493d8f46SAnson Huangmaintainers: 10493d8f46SAnson Huang - Anson Huang <Anson.Huang@nxp.com> 11493d8f46SAnson Huang 12493d8f46SAnson Huangproperties: 13493d8f46SAnson Huang compatible: 14bf276877SKrzysztof Kozlowski oneOf: 15bf276877SKrzysztof Kozlowski - enum: 16493d8f46SAnson Huang - fsl,imx1-gpio 17493d8f46SAnson Huang - fsl,imx21-gpio 18493d8f46SAnson Huang - fsl,imx31-gpio 19493d8f46SAnson Huang - fsl,imx35-gpio 20493d8f46SAnson Huang - fsl,imx7d-gpio 21bf276877SKrzysztof Kozlowski - items: 22bf276877SKrzysztof Kozlowski - enum: 23bf276877SKrzysztof Kozlowski - fsl,imx8mm-gpio 24bf276877SKrzysztof Kozlowski - fsl,imx8mn-gpio 25bf276877SKrzysztof Kozlowski - fsl,imx8mp-gpio 26bf276877SKrzysztof Kozlowski - fsl,imx8mq-gpio 27bf276877SKrzysztof Kozlowski - fsl,imx8qxp-gpio 28bf276877SKrzysztof Kozlowski - const: fsl,imx35-gpio 29493d8f46SAnson Huang 30493d8f46SAnson Huang reg: 31493d8f46SAnson Huang maxItems: 1 32493d8f46SAnson Huang 33493d8f46SAnson Huang interrupts: 34493d8f46SAnson Huang description: | 35493d8f46SAnson Huang Should be the port interrupt shared by all 32 pins, if one number. 36493d8f46SAnson Huang If two numbers, the first one is the interrupt shared by low 16 pins 37493d8f46SAnson Huang and the second one is for high 16 pins. 38493d8f46SAnson Huang minItems: 1 39493d8f46SAnson Huang maxItems: 2 40493d8f46SAnson Huang 41493d8f46SAnson Huang interrupt-controller: true 42493d8f46SAnson Huang 43493d8f46SAnson Huang "#interrupt-cells": 44493d8f46SAnson Huang const: 2 45493d8f46SAnson Huang 46493d8f46SAnson Huang clocks: 47493d8f46SAnson Huang maxItems: 1 48493d8f46SAnson Huang 49493d8f46SAnson Huang "#gpio-cells": 50493d8f46SAnson Huang const: 2 51493d8f46SAnson Huang 52493d8f46SAnson Huang gpio-controller: true 53493d8f46SAnson Huang 540c77a86aSKrzysztof Kozlowski gpio-ranges: true 550c77a86aSKrzysztof Kozlowski 56493d8f46SAnson Huangrequired: 57493d8f46SAnson Huang - compatible 58493d8f46SAnson Huang - reg 59493d8f46SAnson Huang - interrupts 60493d8f46SAnson Huang - interrupt-controller 61493d8f46SAnson Huang - "#interrupt-cells" 62493d8f46SAnson Huang - "#gpio-cells" 63493d8f46SAnson Huang - gpio-controller 64493d8f46SAnson Huang 65493d8f46SAnson HuangadditionalProperties: false 66493d8f46SAnson Huang 67493d8f46SAnson Huangexamples: 68493d8f46SAnson Huang - | 69493d8f46SAnson Huang gpio0: gpio@73f84000 { 70493d8f46SAnson Huang compatible = "fsl,imx35-gpio"; 71493d8f46SAnson Huang reg = <0x73f84000 0x4000>; 72493d8f46SAnson Huang interrupts = <50 51>; 73493d8f46SAnson Huang gpio-controller; 74493d8f46SAnson Huang #gpio-cells = <2>; 75493d8f46SAnson Huang interrupt-controller; 76493d8f46SAnson Huang #interrupt-cells = <2>; 77493d8f46SAnson Huang }; 78493d8f46SAnson Huang 79493d8f46SAnson Huang... 80