1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Freescale i.MX/MXC GPIO controller 8 9maintainers: 10 - Anson Huang <Anson.Huang@nxp.com> 11 12properties: 13 compatible: 14 oneOf: 15 - enum: 16 - fsl,imx1-gpio 17 - fsl,imx21-gpio 18 - fsl,imx31-gpio 19 - fsl,imx35-gpio 20 - fsl,imx7d-gpio 21 - items: 22 - enum: 23 - fsl,imx8mm-gpio 24 - fsl,imx8mn-gpio 25 - fsl,imx8mp-gpio 26 - fsl,imx8mq-gpio 27 - fsl,imx8qxp-gpio 28 - const: fsl,imx35-gpio 29 30 reg: 31 maxItems: 1 32 33 interrupts: 34 description: | 35 Should be the port interrupt shared by all 32 pins, if one number. 36 If two numbers, the first one is the interrupt shared by low 16 pins 37 and the second one is for high 16 pins. 38 minItems: 1 39 maxItems: 2 40 41 interrupt-controller: true 42 43 "#interrupt-cells": 44 const: 2 45 46 clocks: 47 maxItems: 1 48 49 "#gpio-cells": 50 const: 2 51 52 gpio-controller: true 53 54 gpio-ranges: true 55 56required: 57 - compatible 58 - reg 59 - interrupts 60 - interrupt-controller 61 - "#interrupt-cells" 62 - "#gpio-cells" 63 - gpio-controller 64 65additionalProperties: false 66 67examples: 68 - | 69 gpio0: gpio@73f84000 { 70 compatible = "fsl,imx35-gpio"; 71 reg = <0x73f84000 0x4000>; 72 interrupts = <50 51>; 73 gpio-controller; 74 #gpio-cells = <2>; 75 interrupt-controller; 76 #interrupt-cells = <2>; 77 }; 78 79... 80