1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*4882a593Smuzhiyun# Copyright 2019-2020 Artur Rojek 3*4882a593Smuzhiyun%YAML 1.2 4*4882a593Smuzhiyun--- 5*4882a593Smuzhiyun$id: "http://devicetree.org/schemas/iio/adc/ingenic,adc.yaml#" 6*4882a593Smuzhiyun$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7*4882a593Smuzhiyun 8*4882a593Smuzhiyuntitle: Ingenic JZ47xx ADC controller IIO bindings 9*4882a593Smuzhiyun 10*4882a593Smuzhiyunmaintainers: 11*4882a593Smuzhiyun - Artur Rojek <contact@artur-rojek.eu> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundescription: > 14*4882a593Smuzhiyun Industrial I/O subsystem bindings for ADC controller found in 15*4882a593Smuzhiyun Ingenic JZ47xx SoCs. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun ADC clients must use the format described in iio-bindings.txt, giving 18*4882a593Smuzhiyun a phandle and IIO specifier pair ("io-channels") to the ADC controller. 19*4882a593Smuzhiyun 20*4882a593Smuzhiyunproperties: 21*4882a593Smuzhiyun compatible: 22*4882a593Smuzhiyun enum: 23*4882a593Smuzhiyun - ingenic,jz4725b-adc 24*4882a593Smuzhiyun - ingenic,jz4740-adc 25*4882a593Smuzhiyun - ingenic,jz4770-adc 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun '#io-channel-cells': 28*4882a593Smuzhiyun const: 1 29*4882a593Smuzhiyun description: 30*4882a593Smuzhiyun Must be set to <1> to indicate channels are selected by index. 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun reg: 33*4882a593Smuzhiyun maxItems: 1 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun clocks: 36*4882a593Smuzhiyun maxItems: 1 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun clock-names: 39*4882a593Smuzhiyun items: 40*4882a593Smuzhiyun - const: adc 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun interrupts: 43*4882a593Smuzhiyun maxItems: 1 44*4882a593Smuzhiyun 45*4882a593Smuzhiyunrequired: 46*4882a593Smuzhiyun - compatible 47*4882a593Smuzhiyun - '#io-channel-cells' 48*4882a593Smuzhiyun - reg 49*4882a593Smuzhiyun - clocks 50*4882a593Smuzhiyun - clock-names 51*4882a593Smuzhiyun - interrupts 52*4882a593Smuzhiyun 53*4882a593SmuzhiyunadditionalProperties: false 54*4882a593Smuzhiyun 55*4882a593Smuzhiyunexamples: 56*4882a593Smuzhiyun - | 57*4882a593Smuzhiyun #include <dt-bindings/clock/jz4740-cgu.h> 58*4882a593Smuzhiyun #include <dt-bindings/iio/adc/ingenic,adc.h> 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun adc@10070000 { 61*4882a593Smuzhiyun compatible = "ingenic,jz4740-adc"; 62*4882a593Smuzhiyun #io-channel-cells = <1>; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun reg = <0x10070000 0x30>; 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun clocks = <&cgu JZ4740_CLK_ADC>; 67*4882a593Smuzhiyun clock-names = "adc"; 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun interrupt-parent = <&intc>; 70*4882a593Smuzhiyun interrupts = <18>; 71*4882a593Smuzhiyun }; 72