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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/regulator/microchip,mcp16502.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MCP16502 - High-Performance PMIC maintainers: - Andrei Simion <andrei.simion@microchip.com> description: The MCP16502 is an optimally integrated PMIC compatible with Microchip's eMPUs(Embedded Microprocessor Units), requiring Dynamic Voltage Scaling (DVS) with the use of High-Performance mode (HPM). properties: compatible: const: microchip,mcp16502 lpm-gpios: maxItems: 1 description: GPIO for LPM pin. Note that this GPIO must remain high during suspend-to-ram, keeping the PMIC into HIBERNATE mode. reg: maxItems: 1 regulators: type: object additionalProperties: false description: List of regulators and its properties. patternProperties: "^(VDD_(IO|CORE|DDR|OTHER)|LDO[1-2])$": type: object $ref: regulator.yaml# unevaluatedProperties: false properties: regulator-initial-mode: enum: [2, 4] default: 2 description: Initial operating mode regulator-allowed-modes: items: enum: [2, 4] description: Supported modes 2 - FPWM higher precision, higher consumption 4 - AutoPFM lower precision, lower consumption required: - compatible - reg - regulators additionalProperties: false examples: - | i2c { #address-cells = <1>; #size-cells = <0>; pmic@5b { compatible = "microchip,mcp16502"; reg = <0x5b>; regulators { VDD_IO { regulator-name = "VDD_IO"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-initial-mode = <2>; regulator-allowed-modes = <2>, <4>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; regulator-mode = <4>; }; regulator-state-mem { regulator-off-in-suspend; regulator-mode = <4>; }; }; VDD_DDR { regulator-name = "VDD_DDR"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-initial-mode = <2>; regulator-allowed-modes = <2>, <4>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; regulator-mode = <4>; }; regulator-state-mem { regulator-on-in-suspend; regulator-mode = <4>; }; }; VDD_CORE { regulator-name = "VDD_CORE"; regulator-min-microvolt = <1150000>; regulator-max-microvolt = <1150000>; regulator-initial-mode = <2>; regulator-allowed-modes = <2>, <4>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; regulator-mode = <4>; }; regulator-state-mem { regulator-off-in-suspend; regulator-mode = <4>; }; }; VDD_OTHER { regulator-name = "VDD_OTHER"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1250000>; regulator-initial-mode = <2>; regulator-allowed-modes = <2>, <4>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; regulator-mode = <4>; }; regulator-state-mem { regulator-off-in-suspend; regulator-mode = <4>; }; }; LDO1 { regulator-name = "LDO1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; }; regulator-state-mem { regulator-off-in-suspend; }; }; LDO2 { regulator-name = "LDO2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3700000>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; }; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; }; |