rockchip,rk818.yaml (8732B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/rockchip,rk818.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: RK818 Power Management Integrated Circuit 8 9maintainers: 10 - Chris Zhong <zyw@rock-chips.com> 11 - Zhang Qing <zhangqing@rock-chips.com> 12 13description: | 14 Rockchip RK818 series PMIC. This device consists of an i2c controlled MFD 15 that includes regulators, an RTC, and a power button. 16 17properties: 18 compatible: 19 enum: 20 - rockchip,rk818 21 22 reg: 23 maxItems: 1 24 25 interrupts: 26 maxItems: 1 27 28 '#clock-cells': 29 description: | 30 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs. 31 const: 1 32 33 clock-output-names: 34 description: 35 From common clock binding to override the default output clock name. 36 maxItems: 2 37 38 rockchip,system-power-controller: 39 type: boolean 40 description: 41 Telling whether or not this PMIC is controlling the system power. 42 43 wakeup-source: 44 type: boolean 45 description: 46 Device can be used as a wakeup source. 47 48 vcc1-supply: 49 description: 50 The input supply for DCDC_REG1. 51 52 vcc2-supply: 53 description: 54 The input supply for DCDC_REG2. 55 56 vcc3-supply: 57 description: 58 The input supply for DCDC_REG3. 59 60 vcc4-supply: 61 description: 62 The input supply for DCDC_REG4. 63 64 boost-supply: 65 description: 66 The input supply for DCDC_BOOST 67 68 vcc6-supply: 69 description: 70 The input supply for LDO_REG1 and LDO_REG2. 71 72 vcc7-supply: 73 description: 74 The input supply for LDO_REG3, LDO_REG5, and LDO_REG7. 75 76 vcc8-supply: 77 description: 78 The input supply for LDO_REG4, LDO_REG6, and LDO_REG8. 79 80 vcc9-supply: 81 description: 82 The input supply for LDO_REG9 and SWITCH_REG. 83 84 vddio-supply: 85 description: 86 The input supply for digital IO. 87 88 h_5v-supply: 89 description: 90 The input supply for HDMI_SWITCH. 91 92 usb-supply: 93 description: 94 The input supply for OTG_SWITCH. 95 96 regulators: 97 type: object 98 patternProperties: 99 "^(DCDC_REG[1-4]|DCDC_BOOST|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$": 100 type: object 101 $ref: ../regulator/regulator.yaml# 102 unevaluatedProperties: false 103 104required: 105 - compatible 106 - reg 107 - interrupts 108 - "#clock-cells" 109 110additionalProperties: false 111 112examples: 113 - | 114 #include <dt-bindings/clock/px30-cru.h> 115 #include <dt-bindings/pinctrl/rockchip.h> 116 #include <dt-bindings/interrupt-controller/irq.h> 117 #include <dt-bindings/gpio/gpio.h> 118 i2c { 119 #address-cells = <1>; 120 #size-cells = <0>; 121 122 rk818: pmic@1c { 123 compatible = "rockchip,rk818"; 124 reg = <0x1c>; 125 interrupt-parent = <&gpio0>; 126 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 127 pinctrl-names = "default"; 128 pinctrl-0 = <&pmic_int>; 129 rockchip,system-power-controller; 130 wakeup-source; 131 #clock-cells = <1>; 132 133 vcc1-supply = <&vdd_sys>; 134 vcc2-supply = <&vdd_sys>; 135 vcc3-supply = <&vdd_sys>; 136 vcc4-supply = <&vdd_sys>; 137 boost-supply = <&vdd_in_otg_out>; 138 vcc6-supply = <&vdd_sys>; 139 vcc7-supply = <&vdd_misc_1v8>; 140 vcc8-supply = <&vdd_misc_1v8>; 141 vcc9-supply = <&vdd_3v3_io>; 142 vddio-supply = <&vdd_3v3_io>; 143 144 regulators { 145 vdd_log: DCDC_REG1 { 146 regulator-name = "vdd_log"; 147 regulator-always-on; 148 regulator-boot-on; 149 regulator-min-microvolt = <1100000>; 150 regulator-max-microvolt = <1100000>; 151 regulator-state-mem { 152 regulator-off-in-suspend; 153 }; 154 }; 155 156 vdd_gpu: DCDC_REG2 { 157 regulator-name = "vdd_gpu"; 158 regulator-always-on; 159 regulator-boot-on; 160 regulator-min-microvolt = <800000>; 161 regulator-max-microvolt = <1250000>; 162 regulator-state-mem { 163 regulator-on-in-suspend; 164 regulator-suspend-microvolt = <1000000>; 165 }; 166 }; 167 168 vcc_ddr: DCDC_REG3 { 169 regulator-name = "vcc_ddr"; 170 regulator-always-on; 171 regulator-boot-on; 172 regulator-state-mem { 173 regulator-on-in-suspend; 174 }; 175 }; 176 177 vdd_3v3_io: DCDC_REG4 { 178 regulator-name = "vdd_3v3_io"; 179 regulator-always-on; 180 regulator-boot-on; 181 regulator-min-microvolt = <3300000>; 182 regulator-max-microvolt = <3300000>; 183 regulator-state-mem { 184 regulator-on-in-suspend; 185 regulator-suspend-microvolt = <3300000>; 186 }; 187 }; 188 189 vdd_sys: DCDC_BOOST { 190 regulator-name = "vdd_sys"; 191 regulator-always-on; 192 regulator-boot-on; 193 regulator-min-microvolt = <5000000>; 194 regulator-max-microvolt = <5000000>; 195 regulator-state-mem { 196 regulator-on-in-suspend; 197 regulator-suspend-microvolt = <5000000>; 198 }; 199 }; 200 201 vdd_sd: SWITCH_REG { 202 regulator-name = "vdd_sd"; 203 regulator-always-on; 204 regulator-boot-on; 205 regulator-state-mem { 206 regulator-off-in-suspend; 207 }; 208 }; 209 210 vdd_eth_2v5: LDO_REG2 { 211 regulator-name = "vdd_eth_2v5"; 212 regulator-always-on; 213 regulator-boot-on; 214 regulator-min-microvolt = <2500000>; 215 regulator-max-microvolt = <2500000>; 216 regulator-state-mem { 217 regulator-on-in-suspend; 218 regulator-suspend-microvolt = <2500000>; 219 }; 220 }; 221 222 vdd_1v0: LDO_REG3 { 223 regulator-name = "vdd_1v0"; 224 regulator-always-on; 225 regulator-boot-on; 226 regulator-min-microvolt = <1000000>; 227 regulator-max-microvolt = <1000000>; 228 regulator-state-mem { 229 regulator-on-in-suspend; 230 regulator-suspend-microvolt = <1000000>; 231 }; 232 }; 233 234 vdd_1v8_lcd_ldo: LDO_REG4 { 235 regulator-name = "vdd_1v8_lcd_ldo"; 236 regulator-always-on; 237 regulator-boot-on; 238 regulator-min-microvolt = <1800000>; 239 regulator-max-microvolt = <1800000>; 240 regulator-state-mem { 241 regulator-on-in-suspend; 242 regulator-suspend-microvolt = <1800000>; 243 }; 244 }; 245 246 vdd_1v0_lcd: LDO_REG6 { 247 regulator-name = "vdd_1v0_lcd"; 248 regulator-always-on; 249 regulator-boot-on; 250 regulator-min-microvolt = <1000000>; 251 regulator-max-microvolt = <1000000>; 252 regulator-state-mem { 253 regulator-on-in-suspend; 254 regulator-suspend-microvolt = <1000000>; 255 }; 256 }; 257 258 vdd_1v8_ldo: LDO_REG7 { 259 regulator-name = "vdd_1v8_ldo"; 260 regulator-always-on; 261 regulator-boot-on; 262 regulator-min-microvolt = <1800000>; 263 regulator-max-microvolt = <1800000>; 264 regulator-state-mem { 265 regulator-off-in-suspend; 266 regulator-suspend-microvolt = <1800000>; 267 }; 268 }; 269 270 vdd_io_sd: LDO_REG9 { 271 regulator-name = "vdd_io_sd"; 272 regulator-always-on; 273 regulator-boot-on; 274 regulator-min-microvolt = <1800000>; 275 regulator-max-microvolt = <3300000>; 276 regulator-state-mem { 277 regulator-off-in-suspend; 278 }; 279 }; 280 }; 281 }; 282 };