actions,atc260x.yaml (5048B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/actions,atc260x.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Actions Semi ATC260x Power Management IC bindings 8 9maintainers: 10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 11 - Cristian Ciocaltea <cristian.ciocaltea@gmail.com> 12 13description: | 14 ATC260x series PMICs integrates Audio Codec, Power Management, RTC, IR 15 and GPIO controller blocks. Currently only the PM related functionalities 16 (i.e. regulators and system power-off/reboot) for the ATC2603C and ATC2609A 17 chip variants are supported. 18 ATC2603C includes 3 programmable DC-DC converters, 9 programmable LDO 19 regulators and 1 fixed LDO regulator. 20 ATC2609A includes 5 programmable DC-DC converters and 10 programmable LDO 21 regulators. 22 23allOf: 24 - $ref: ../input/input.yaml 25 26properties: 27 compatible: 28 enum: 29 - actions,atc2603c 30 - actions,atc2609a 31 32 reg: 33 maxItems: 1 34 35 interrupts: 36 maxItems: 1 37 38 reset-time-sec: 39 description: | 40 Duration in seconds which the key should be kept pressed for device 41 to reset automatically. The hardware default is 8. Use 0 to disable 42 this functionality. 43 enum: [0, 6, 8, 10, 12] 44 45 regulators: 46 type: object 47 description: | 48 List of child nodes specifying the regulators, depending on chip variant: 49 * ATC2603C: dcdc[1-3], ldo[1-3,5-8,11,12], switchldo1 50 * ATC2609A: dcdc[0-4], ldo[0-9] 51 52 properties: 53 compatible: 54 enum: 55 - actions,atc2603c-regulator 56 - actions,atc2609a-regulator 57 58 switchldo1: 59 type: object 60 $ref: ../regulator/regulator.yaml 61 62 properties: 63 regulator-name: true 64 regulator-boot-on: true 65 regulator-always-on: true 66 regulator-min-microvolt: true 67 regulator-max-microvolt: true 68 regulator-allow-bypass: true 69 regulator-active-discharge: true 70 71 additionalProperties: false 72 73 patternProperties: 74 "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2]|switchldo1)-supply$": 75 description: ATC260x voltage regulators supplies 76 77 "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2])$": 78 type: object 79 $ref: ../regulator/regulator.yaml 80 81 properties: 82 regulator-name: true 83 regulator-boot-on: true 84 regulator-always-on: true 85 regulator-min-microvolt: true 86 regulator-max-microvolt: true 87 regulator-allow-bypass: true 88 89 additionalProperties: false 90 91 allOf: 92 - if: 93 properties: 94 compatible: 95 contains: 96 const: actions,atc2603c-regulator 97 then: 98 patternProperties: 99 "^(dcdc[0,4]|ldo[0,4,9])(-supply)?$": false 100 101 "^(ldo|dcdc)": 102 properties: 103 regulator-allow-bypass: false 104 - if: 105 properties: 106 compatible: 107 contains: 108 const: actions,atc2609a-regulator 109 then: 110 patternProperties: 111 "^(ldo1[1-2]|switchldo1)(-supply)?$": false 112 113 "^(dcdc|ldo[3-9])": 114 properties: 115 regulator-allow-bypass: false 116 117 required: 118 - compatible 119 120 additionalProperties: false 121 122additionalProperties: false 123 124required: 125 - compatible 126 - reg 127 - interrupts 128 129examples: 130 - | 131 #include <dt-bindings/interrupt-controller/arm-gic.h> 132 i2c0 { 133 #address-cells = <1>; 134 #size-cells = <0>; 135 136 pmic@65 { 137 compatible = "actions,atc2603c"; 138 reg = <0x65>; 139 interrupt-parent = <&sirq>; 140 interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; 141 142 reset-time-sec = <6>; 143 144 regulators { 145 compatible = "actions,atc2603c-regulator"; 146 147 dcdc1-supply = <®_5v0>; 148 dcdc3-supply = <®_5v0>; 149 ldo5-supply = <®_5v0>; 150 switchldo1-supply = <&vcc>; 151 152 vdd_cpu: dcdc1 { 153 regulator-name = "VDD_CPU"; 154 regulator-min-microvolt = <700000>; 155 regulator-max-microvolt = <1400000>; 156 regulator-always-on; 157 }; 158 159 vcc: dcdc3 { 160 regulator-name = "VCC"; 161 regulator-min-microvolt = <2600000>; 162 regulator-max-microvolt = <3300000>; 163 regulator-always-on; 164 }; 165 166 vcc_3v1: ldo5 { 167 regulator-name = "VCC_3V1"; 168 regulator-min-microvolt = <2600000>; 169 regulator-max-microvolt = <3300000>; 170 }; 171 172 sd_vcc: switchldo1 { 173 regulator-name = "SD_VCC"; 174 regulator-min-microvolt = <3000000>; 175 regulator-max-microvolt = <3300000>; 176 regulator-always-on; 177 regulator-boot-on; 178 }; 179 }; 180 }; 181 }; 182 183...