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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 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/mfd/rockchip,rk808.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: RK808 Power Management Integrated Circuit maintainers: - Chris Zhong <zyw@rock-chips.com> - Zhang Qing <zhangqing@rock-chips.com> description: | Rockchip RK808 series PMIC. This device consists of an i2c controlled MFD that includes regulators, an RTC, and a power button. properties: compatible: enum: - rockchip,rk808 reg: maxItems: 1 interrupts: maxItems: 1 '#clock-cells': description: See <dt-bindings/clock/rockchip,rk808.h> for clock IDs. const: 1 clock-output-names: description: From common clock binding to override the default output clock name. maxItems: 2 rockchip,system-power-controller: type: boolean description: Telling whether or not this PMIC is controlling the system power. wakeup-source: type: boolean description: Device can be used as a wakeup source. vcc1-supply: description: The input supply for DCDC_REG1. vcc2-supply: description: The input supply for DCDC_REG2. vcc3-supply: description: The input supply for DCDC_REG3. vcc4-supply: description: The input supply for DCDC_REG4. vcc6-supply: description: The input supply for LDO_REG1 and LDO_REG2. vcc7-supply: description: The input supply for LDO_REG3 and LDO_REG7. vcc8-supply: description: The input supply for SWITCH_REG1. vcc9-supply: description: The input supply for LDO_REG4 and LDO_REG5. vcc10-supply: description: The input supply for LDO_REG6. vcc11-supply: description: The input supply for LDO_REG8. vcc12-supply: description: The input supply for SWITCH_REG2. vddio-supply: description: The input supply for digital IO. dvs-gpios: description: | buck1/2 can be controlled by gpio dvs, this is GPIO specifiers for 2 host gpio's used for dvs. The format of the gpio specifier depends in the gpio controller. If DVS GPIOs aren't present, voltage changes will happen very quickly with no slow ramp time. maxItems: 2 regulators: type: object patternProperties: "^(DCDC_REG[1-4]|LDO_REG[1-8]|SWITCH_REG[1-2])$": type: object $ref: ../regulator/regulator.yaml# unevaluatedProperties: false required: - compatible - reg - interrupts - "#clock-cells" additionalProperties: false examples: - | #include <dt-bindings/pinctrl/rockchip.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> i2c { #address-cells = <1>; #size-cells = <0>; rk808: pmic@1b { compatible = "rockchip,rk808"; clock-output-names = "xin32k", "rk808-clkout2"; interrupt-parent = <&gpio0>; interrupts = <4 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pmic_int &dvs_1 &dvs_2>; dvs-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>, <&gpio7 15 GPIO_ACTIVE_HIGH>; reg = <0x1b>; rockchip,system-power-controller; wakeup-source; #clock-cells = <1>; vcc8-supply = <&vcc_18>; vcc9-supply = <&vcc_io>; vcc10-supply = <&vcc_io>; vcc12-supply = <&vcc_io>; vddio-supply = <&vccio_pmu>; regulators { vdd_cpu: DCDC_REG1 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <1300000>; regulator-name = "vdd_arm"; }; vdd_gpu: DCDC_REG2 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1250000>; regulator-name = "vdd_gpu"; }; vcc_ddr: DCDC_REG3 { regulator-always-on; regulator-boot-on; regulator-name = "vcc_ddr"; }; vcc_io: DCDC_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_io"; }; vccio_pmu: LDO_REG1 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vccio_pmu"; }; vcc_tp: LDO_REG2 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_tp"; }; vdd_10: LDO_REG3 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-name = "vdd_10"; }; vcc18_lcd: LDO_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc18_lcd"; }; vccio_sd: LDO_REG5 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-name = "vccio_sd"; }; vdd10_lcd: LDO_REG6 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-name = "vdd10_lcd"; }; vcc_18: LDO_REG7 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc_18"; }; vcca_codec: LDO_REG8 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcca_codec"; }; vcc_wl: SWITCH_REG1 { regulator-always-on; regulator-boot-on; regulator-name = "vcc_wl"; }; vcc_lcd: SWITCH_REG2 { regulator-always-on; regulator-boot-on; regulator-name = "vcc_lcd"; }; }; }; }; |