Based on kernel version 6.11
. Page generated on 2024-09-24 08:21 EST
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/mfd/samsung,s5m8767.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Samsung S5M8767 Power Management IC maintainers: - Krzysztof Kozlowski <krzk@kernel.org> description: | This is a part of device tree bindings for S2M and S5M family of Power Management IC (PMIC). The Samsung S5M8767 is a Power Management IC which includes voltage and current regulators, RTC, clock outputs and other sub-blocks. properties: compatible: const: samsung,s5m8767-pmic clocks: $ref: /schemas/clock/samsung,s2mps11.yaml description: Child node describing clock provider. interrupts: maxItems: 1 reg: maxItems: 1 regulators: $ref: /schemas/regulator/samsung,s5m8767.yaml description: List of child nodes that specify the regulators. s5m8767,pmic-buck2-dvs-voltage: $ref: /schemas/types.yaml#/definitions/uint32-array minItems: 8 maxItems: 8 description: | A set of 8 voltage values in micro-volt (uV) units for buck2 when changing voltage using gpio dvs. s5m8767,pmic-buck3-dvs-voltage: $ref: /schemas/types.yaml#/definitions/uint32-array minItems: 8 maxItems: 8 description: | A set of 8 voltage values in micro-volt (uV) units for buck3 when changing voltage using gpio dvs. s5m8767,pmic-buck4-dvs-voltage: $ref: /schemas/types.yaml#/definitions/uint32-array minItems: 8 maxItems: 8 description: | A set of 8 voltage values in micro-volt (uV) units for buck4 when changing voltage using gpio dvs. s5m8767,pmic-buck-ds-gpios: minItems: 3 maxItems: 3 description: | GPIO specifiers for three host gpio's used for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines. s5m8767,pmic-buck2-uses-gpio-dvs: type: boolean description: buck2 can be controlled by gpio dvs. s5m8767,pmic-buck3-uses-gpio-dvs: type: boolean description: buck3 can be controlled by gpio dvs. s5m8767,pmic-buck4-uses-gpio-dvs: type: boolean description: buck4 can be controlled by gpio dvs. s5m8767,pmic-buck-default-dvs-idx: $ref: /schemas/types.yaml#/definitions/uint32-array minimum: 0 maximum: 7 default: 0 description: | Default voltage setting selected from the possible 8 options selectable by the dvs gpios. The value of this property should be between 0 and 7. If not specified or if out of range, the default value of this property is set to 0. s5m8767,pmic-buck-dvs-gpios: minItems: 3 maxItems: 3 description: | GPIO specifiers for three host gpio's used for dvs. vinb1-supply: description: Power supply for buck1 vinb2-supply: description: Power supply for buck2 vinb3-supply: description: Power supply for buck3 vinb4-supply: description: Power supply for buck4 vinb5-supply: description: Power supply for buck5 vinb6-supply: description: Power supply for buck6 vinb7-supply: description: Power supply for buck7 vinb8-supply: description: Power supply for buck8 vinb9-supply: description: Power supply for buck9 vinl1-supply: description: Power supply for LDO3, LDO10, LDO26, LDO27 vinl2-supply: description: Power supply for LDO13, LDO16, LDO25, LDO28 vinl3-supply: description: Power supply for LDO11, LDO14 vinl4-supply: description: Power supply for LDO4, LDO9 vinl5-supply: description: Power supply for LDO12, LDO17, LDO19, LDO23 vinl6-supply: description: Power supply for LDO18, LDO20, LDO21, LDO24 vinl7-supply: description: Power supply for LDO5, LDO22 vinl8-supply: description: Power supply for LDO1, LDO6, LDO7, LDO8, LDO15 vinl9-supply: description: Power supply for LDO2 wakeup-source: true required: - compatible - reg - regulators - s5m8767,pmic-buck-ds-gpios dependencies: s5m8767,pmic-buck2-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ] s5m8767,pmic-buck3-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ] s5m8767,pmic-buck4-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ] s5m8767,pmic-buck2-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck2-dvs-voltage' ] s5m8767,pmic-buck3-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck3-dvs-voltage' ] s5m8767,pmic-buck4-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck4-dvs-voltage' ] additionalProperties: false allOf: - not: required: - s5m8767,pmic-buck2-uses-gpio-dvs - s5m8767,pmic-buck3-uses-gpio-dvs - not: required: - s5m8767,pmic-buck2-uses-gpio-dvs - s5m8767,pmic-buck4-uses-gpio-dvs - not: required: - s5m8767,pmic-buck3-uses-gpio-dvs - s5m8767,pmic-buck4-uses-gpio-dvs examples: - | #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> i2c { #address-cells = <1>; #size-cells = <0>; pmic@66 { compatible = "samsung,s5m8767-pmic"; reg = <0x66>; interrupt-parent = <&gpx3>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; wakeup-source; s5m8767,pmic-buck-default-dvs-idx = <3>; s5m8767,pmic-buck2-uses-gpio-dvs; s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, <&gpd1 1 GPIO_ACTIVE_LOW>, <&gpd1 2 GPIO_ACTIVE_LOW>; s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, <&gpx2 4 GPIO_ACTIVE_LOW>, <&gpx2 5 GPIO_ACTIVE_LOW>; s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, <1250000>, <1200000>, <1150000>, <1100000>, <1000000>, <950000>; s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, <1100000>, <1100000>, <1000000>, <1000000>, <1000000>, <1000000>; s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, <1200000>, <1200000>, <1200000>, <1200000>, <1200000>, <1200000>; clocks { compatible = "samsung,s5m8767-clk"; #clock-cells = <1>; clock-output-names = "en32khz_ap", "en32khz_cp", "en32khz_bt"; }; regulators { LDO1 { regulator-name = "VDD_ALIVE"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ }; // ... BUCK1 { regulator-name = "VDD_MIF"; regulator-min-microvolt = <950000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ }; BUCK2 { regulator-name = "VDD_ARM"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ }; // ... }; }; }; - | #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> i2c { #address-cells = <1>; #size-cells = <0>; pmic@66 { compatible = "samsung,s5m8767-pmic"; reg = <0x66>; interrupt-parent = <&gpx3>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; wakeup-source; s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, <&gpx2 4 GPIO_ACTIVE_LOW>, <&gpx2 5 GPIO_ACTIVE_LOW>; clocks { compatible = "samsung,s5m8767-clk"; #clock-cells = <1>; clock-output-names = "en32khz_ap", "en32khz_cp", "en32khz_bt"; }; regulators { LDO1 { regulator-name = "VDD_ALIVE"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ }; // ... }; }; }; |