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 led-controller@200 { 21 compatible = "sprd,sc27xx-bltc", "sprd,sc2731-bltc"; 22 reg = <0x200>; 23 #address-cells = <1>; 24 #size-cells = <0>; 25 26 led@0 { 27 label = "red"; 28 reg = <0x0>; 29 }; 30 31 led@1 { 32 label = "green"; 33 reg = <0x1>; 34 }; 35 36 led@2 { 37 label = "blue"; 38 reg = <0x2>; 39 }; 40 }; 41 42 rtc@280 { 43 compatible = "sprd,sc27xx-rtc", "sprd,sc2731-rtc"; 44 reg = <0x280>; 45 interrupt-parent = <&sc2731_pmic>; 46 interrupts = <2>; 47 }; 48 49 pmic_eic: gpio@300 { 50 compatible = "sprd,sc27xx-eic"; 51 reg = <0x300>; 52 interrupt-parent = <&sc2731_pmic>; 53 interrupts = <5>; 54 gpio-controller; 55 #gpio-cells = <2>; 56 interrupt-controller; 57 #interrupt-cells = <2>; 58 }; 59 60 efuse@380 { 61 compatible = "sprd,sc27xx-efuse", "sprd,sc2731-efuse"; 62 reg = <0x380>; 63 #address-cells = <1>; 64 #size-cells = <1>; 65 hwlocks = <&hwlock 12>; 66 67 adc_big_scale: calib@24 { 68 reg = <0x24 0x2>; 69 }; 70 71 adc_small_scale: calib@26 { 72 reg = <0x26 0x2>; 73 }; 74 }; 75 76 pmic_adc: adc@480 { 77 compatible = "sprd,sc27xx-adc", "sprd,sc2731-adc"; 78 reg = <0x480>; 79 interrupt-parent = <&sc2731_pmic>; 80 interrupts = <0>; 81 #io-channel-cells = <1>; 82 hwlocks = <&hwlock 4>; 83 nvmem-cell-names = "big_scale_calib", "small_scale_calib"; 84 nvmem-cells = <&adc_big_scale>, <&adc_small_scale>; 85 }; 86 87 vibrator@ec8 { 88 compatible = "sprd,sc27xx-vibrator", "sprd,sc2731-vibrator"; 89 reg = <0xec8>; 90 }; 91 92 regulators { 93 compatible = "sprd,sc27xx-regulator"; 94 95 vddarm0: BUCK_CPU0 { 96 regulator-name = "vddarm0"; 97 regulator-min-microvolt = <400000>; 98 regulator-max-microvolt = <1996875>; 99 regulator-ramp-delay = <25000>; 100 regulator-always-on; 101 }; 102 103 vddarm1: BUCK_CPU1 { 104 regulator-name = "vddarm1"; 105 regulator-min-microvolt = <400000>; 106 regulator-max-microvolt = <1996875>; 107 regulator-ramp-delay = <25000>; 108 regulator-always-on; 109 }; 110 111 dcdcrf: BUCK_RF { 112 regulator-name = "dcdcrf"; 113 regulator-min-microvolt = <600000>; 114 regulator-max-microvolt = <2196875>; 115 regulator-ramp-delay = <25000>; 116 regulator-enable-ramp-delay = <100>; 117 regulator-always-on; 118 }; 119 120 vddcama0: LDO_CAMA0 { 121 regulator-name = "vddcama0"; 122 regulator-min-microvolt = <1200000>; 123 regulator-max-microvolt = <3750000>; 124 regulator-enable-ramp-delay = <100>; 125 }; 126 127 vddcama1: LDO_CAMA1 { 128 regulator-name = "vddcama1"; 129 regulator-min-microvolt = <1200000>; 130 regulator-max-microvolt = <3750000>; 131 regulator-enable-ramp-delay = <100>; 132 regulator-ramp-delay = <25000>; 133 }; 134 135 vddcammot: LDO_CAMMOT { 136 regulator-name = "vddcammot"; 137 regulator-min-microvolt = <1200000>; 138 regulator-max-microvolt = <3750000>; 139 regulator-enable-ramp-delay = <100>; 140 regulator-ramp-delay = <25000>; 141 }; 142 143 vddvldo: LDO_VLDO { 144 regulator-name = "vddvldo"; 145 regulator-min-microvolt = <1200000>; 146 regulator-max-microvolt = <3750000>; 147 regulator-enable-ramp-delay = <100>; 148 regulator-ramp-delay = <25000>; 149 }; 150 151 vddemmccore: LDO_EMMCCORE { 152 regulator-name = "vddemmccore"; 153 regulator-min-microvolt = <1200000>; 154 regulator-max-microvolt = <3750000>; 155 regulator-enable-ramp-delay = <100>; 156 regulator-ramp-delay = <25000>; 157 regulator-boot-on; 158 }; 159 160 vddsdcore: LDO_SDCORE { 161 regulator-name = "vddsdcore"; 162 regulator-min-microvolt = <1200000>; 163 regulator-max-microvolt = <3750000>; 164 regulator-enable-ramp-delay = <100>; 165 regulator-ramp-delay = <25000>; 166 }; 167 168 vddsdio: LDO_SDIO { 169 regulator-name = "vddsdio"; 170 regulator-min-microvolt = <1200000>; 171 regulator-max-microvolt = <3750000>; 172 regulator-enable-ramp-delay = <100>; 173 regulator-ramp-delay = <25000>; 174 }; 175 176 vddwifipa: LDO_WIFIPA { 177 regulator-name = "vddwifipa"; 178 regulator-min-microvolt = <1200000>; 179 regulator-max-microvolt = <3750000>; 180 regulator-enable-ramp-delay = <100>; 181 regulator-ramp-delay = <25000>; 182 }; 183 184 vddusb33: LDO_USB33 { 185 regulator-name = "vddusb33"; 186 regulator-min-microvolt = <1200000>; 187 regulator-max-microvolt = <3750000>; 188 regulator-enable-ramp-delay = <100>; 189 regulator-ramp-delay = <25000>; 190 }; 191 192 vddcamd0: LDO_CAMD0 { 193 regulator-name = "vddcamd0"; 194 regulator-min-microvolt = <1000000>; 195 regulator-max-microvolt = <1793750>; 196 regulator-enable-ramp-delay = <100>; 197 regulator-ramp-delay = <25000>; 198 }; 199 200 vddcamd1: LDO_CAMD1 { 201 regulator-name = "vddcamd1"; 202 regulator-min-microvolt = <1000000>; 203 regulator-max-microvolt = <1793750>; 204 regulator-enable-ramp-delay = <100>; 205 regulator-ramp-delay = <25000>; 206 }; 207 208 vddcon: LDO_CON { 209 regulator-name = "vddcon"; 210 regulator-min-microvolt = <1000000>; 211 regulator-max-microvolt = <1793750>; 212 regulator-enable-ramp-delay = <100>; 213 regulator-ramp-delay = <25000>; 214 }; 215 216 vddcamio: LDO_CAMIO { 217 regulator-name = "vddcamio"; 218 regulator-min-microvolt = <1000000>; 219 regulator-max-microvolt = <1793750>; 220 regulator-enable-ramp-delay = <100>; 221 regulator-ramp-delay = <25000>; 222 }; 223 224 vddsram: LDO_SRAM { 225 regulator-name = "vddsram"; 226 regulator-min-microvolt = <1000000>; 227 regulator-max-microvolt = <1793750>; 228 regulator-enable-ramp-delay = <100>; 229 regulator-ramp-delay = <25000>; 230 regulator-always-on; 231 }; 232 }; 233 }; 234}; 235