1/* 2 * Spreadtrum SC2731 PMIC dts file 3 * 4 * Copyright (C) 2018, Spreadtrum Communications Inc. 5 * 6 * SPDX-License-Identifier: (GPL-2.0+ OR MIT) 7 */ 8 9&adi_bus { 10 sc2731_pmic: pmic@0 { 11 compatible = "sprd,sc2731"; 12 reg = <0>; 13 spi-max-frequency = <26000000>; 14 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; 15 interrupt-controller; 16 #interrupt-cells = <1>; 17 #address-cells = <1>; 18 #size-cells = <0>; 19 20 charger@0 { 21 compatible = "sprd,sc2731-charger"; 22 reg = <0x0>; 23 monitored-battery = <&bat>; 24 }; 25 26 led-controller@200 { 27 compatible = "sprd,sc2731-bltc"; 28 reg = <0x200>; 29 #address-cells = <1>; 30 #size-cells = <0>; 31 32 led@0 { 33 label = "red"; 34 reg = <0x0>; 35 }; 36 37 led@1 { 38 label = "green"; 39 reg = <0x1>; 40 }; 41 42 led@2 { 43 label = "blue"; 44 reg = <0x2>; 45 }; 46 }; 47 48 rtc@280 { 49 compatible = "sprd,sc2731-rtc"; 50 reg = <0x280>; 51 interrupt-parent = <&sc2731_pmic>; 52 interrupts = <2>; 53 }; 54 55 pmic_eic: gpio@300 { 56 compatible = "sprd,sc2731-eic"; 57 reg = <0x300>; 58 interrupt-parent = <&sc2731_pmic>; 59 interrupts = <5>; 60 gpio-controller; 61 #gpio-cells = <2>; 62 interrupt-controller; 63 #interrupt-cells = <2>; 64 }; 65 66 efuse@380 { 67 compatible = "sprd,sc2731-efuse"; 68 reg = <0x380>; 69 #address-cells = <1>; 70 #size-cells = <1>; 71 hwlocks = <&hwlock 12>; 72 73 fgu_calib: calib@6 { 74 reg = <0x6 0x2>; 75 bits = <0 9>; 76 }; 77 78 adc_big_scale: calib@24 { 79 reg = <0x24 0x2>; 80 }; 81 82 adc_small_scale: calib@26 { 83 reg = <0x26 0x2>; 84 }; 85 }; 86 87 pmic_adc: adc@480 { 88 compatible = "sprd,sc2731-adc"; 89 reg = <0x480>; 90 interrupt-parent = <&sc2731_pmic>; 91 interrupts = <0>; 92 #io-channel-cells = <1>; 93 hwlocks = <&hwlock 4>; 94 nvmem-cell-names = "big_scale_calib", "small_scale_calib"; 95 nvmem-cells = <&adc_big_scale>, <&adc_small_scale>; 96 }; 97 98 fgu@a00 { 99 compatible = "sprd,sc2731-fgu"; 100 reg = <0xa00>; 101 bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>; 102 io-channels = <&pmic_adc 3>, <&pmic_adc 6>; 103 io-channel-names = "bat-temp", "charge-vol"; 104 monitored-battery = <&bat>; 105 nvmem-cell-names = "fgu_calib"; 106 nvmem-cells = <&fgu_calib>; 107 interrupt-parent = <&sc2731_pmic>; 108 interrupts = <4>; 109 }; 110 111 vibrator@ec8 { 112 compatible = "sprd,sc2731-vibrator"; 113 reg = <0xec8>; 114 }; 115 116 regulators { 117 compatible = "sprd,sc2731-regulator"; 118 119 vddarm0: BUCK_CPU0 { 120 regulator-name = "vddarm0"; 121 regulator-min-microvolt = <400000>; 122 regulator-max-microvolt = <1996875>; 123 regulator-ramp-delay = <25000>; 124 regulator-always-on; 125 }; 126 127 vddarm1: BUCK_CPU1 { 128 regulator-name = "vddarm1"; 129 regulator-min-microvolt = <400000>; 130 regulator-max-microvolt = <1996875>; 131 regulator-ramp-delay = <25000>; 132 regulator-always-on; 133 }; 134 135 dcdcrf: BUCK_RF { 136 regulator-name = "dcdcrf"; 137 regulator-min-microvolt = <600000>; 138 regulator-max-microvolt = <2196875>; 139 regulator-ramp-delay = <25000>; 140 regulator-enable-ramp-delay = <100>; 141 regulator-always-on; 142 }; 143 144 vddcama0: LDO_CAMA0 { 145 regulator-name = "vddcama0"; 146 regulator-min-microvolt = <1200000>; 147 regulator-max-microvolt = <3750000>; 148 regulator-enable-ramp-delay = <100>; 149 }; 150 151 vddcama1: LDO_CAMA1 { 152 regulator-name = "vddcama1"; 153 regulator-min-microvolt = <1200000>; 154 regulator-max-microvolt = <3750000>; 155 regulator-enable-ramp-delay = <100>; 156 regulator-ramp-delay = <25000>; 157 }; 158 159 vddcammot: LDO_CAMMOT { 160 regulator-name = "vddcammot"; 161 regulator-min-microvolt = <1200000>; 162 regulator-max-microvolt = <3750000>; 163 regulator-enable-ramp-delay = <100>; 164 regulator-ramp-delay = <25000>; 165 }; 166 167 vddvldo: LDO_VLDO { 168 regulator-name = "vddvldo"; 169 regulator-min-microvolt = <1200000>; 170 regulator-max-microvolt = <3750000>; 171 regulator-enable-ramp-delay = <100>; 172 regulator-ramp-delay = <25000>; 173 }; 174 175 vddemmccore: LDO_EMMCCORE { 176 regulator-name = "vddemmccore"; 177 regulator-min-microvolt = <1200000>; 178 regulator-max-microvolt = <3750000>; 179 regulator-enable-ramp-delay = <100>; 180 regulator-ramp-delay = <25000>; 181 regulator-boot-on; 182 }; 183 184 vddsdcore: LDO_SDCORE { 185 regulator-name = "vddsdcore"; 186 regulator-min-microvolt = <1200000>; 187 regulator-max-microvolt = <3750000>; 188 regulator-enable-ramp-delay = <100>; 189 regulator-ramp-delay = <25000>; 190 }; 191 192 vddsdio: LDO_SDIO { 193 regulator-name = "vddsdio"; 194 regulator-min-microvolt = <1200000>; 195 regulator-max-microvolt = <3750000>; 196 regulator-enable-ramp-delay = <100>; 197 regulator-ramp-delay = <25000>; 198 }; 199 200 vddwifipa: LDO_WIFIPA { 201 regulator-name = "vddwifipa"; 202 regulator-min-microvolt = <1200000>; 203 regulator-max-microvolt = <3750000>; 204 regulator-enable-ramp-delay = <100>; 205 regulator-ramp-delay = <25000>; 206 }; 207 208 vddusb33: LDO_USB33 { 209 regulator-name = "vddusb33"; 210 regulator-min-microvolt = <1200000>; 211 regulator-max-microvolt = <3750000>; 212 regulator-enable-ramp-delay = <100>; 213 regulator-ramp-delay = <25000>; 214 }; 215 216 vddcamd0: LDO_CAMD0 { 217 regulator-name = "vddcamd0"; 218 regulator-min-microvolt = <1000000>; 219 regulator-max-microvolt = <1793750>; 220 regulator-enable-ramp-delay = <100>; 221 regulator-ramp-delay = <25000>; 222 }; 223 224 vddcamd1: LDO_CAMD1 { 225 regulator-name = "vddcamd1"; 226 regulator-min-microvolt = <1000000>; 227 regulator-max-microvolt = <1793750>; 228 regulator-enable-ramp-delay = <100>; 229 regulator-ramp-delay = <25000>; 230 }; 231 232 vddcon: LDO_CON { 233 regulator-name = "vddcon"; 234 regulator-min-microvolt = <1000000>; 235 regulator-max-microvolt = <1793750>; 236 regulator-enable-ramp-delay = <100>; 237 regulator-ramp-delay = <25000>; 238 }; 239 240 vddcamio: LDO_CAMIO { 241 regulator-name = "vddcamio"; 242 regulator-min-microvolt = <1000000>; 243 regulator-max-microvolt = <1793750>; 244 regulator-enable-ramp-delay = <100>; 245 regulator-ramp-delay = <25000>; 246 }; 247 248 vddsram: LDO_SRAM { 249 regulator-name = "vddsram"; 250 regulator-min-microvolt = <1000000>; 251 regulator-max-microvolt = <1793750>; 252 regulator-enable-ramp-delay = <100>; 253 regulator-ramp-delay = <25000>; 254 regulator-always-on; 255 }; 256 }; 257 }; 258}; 259