1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/rockchip,rk805.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: RK805 Power Management Integrated Circuit 8 9maintainers: 10 - Chris Zhong <zyw@rock-chips.com> 11 - Zhang Qing <zhangqing@rock-chips.com> 12 13description: | 14 Rockchip RK805 series PMIC. This device consists of an i2c controlled MFD 15 that includes multiple switchable regulators. 16 17properties: 18 compatible: 19 enum: 20 - rockchip,rk805 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 minimum: 0 32 maximum: 1 33 34 clock-output-names: 35 description: 36 From common clock binding to override the default output clock name. 37 38 gpio-controller: true 39 40 '#gpio-cells': 41 const: 2 42 43 rockchip,system-power-controller: 44 type: boolean 45 deprecated: true 46 description: 47 Telling whether or not this PMIC is controlling the system power. 48 49 system-power-controller: true 50 51 wakeup-source: 52 type: boolean 53 description: 54 Device can be used as a wakeup source. 55 56 vcc1-supply: 57 description: 58 The input supply for DCDC_REG1. 59 60 vcc2-supply: 61 description: 62 The input supply for DCDC_REG2. 63 64 vcc3-supply: 65 description: 66 The input supply for DCDC_REG3. 67 68 vcc4-supply: 69 description: 70 The input supply for DCDC_REG4. 71 72 vcc5-supply: 73 description: 74 The input supply for LDO_REG1 and LDO_REG2. 75 76 vcc6-supply: 77 description: 78 The input supply for LDO_REG3. 79 80 regulators: 81 type: object 82 patternProperties: 83 "^(DCDC_REG[1-4]|LDO_REG[1-3])$": 84 type: object 85 $ref: /schemas/regulator/regulator.yaml# 86 unevaluatedProperties: false 87 unevaluatedProperties: false 88 89allOf: 90 - if: 91 properties: 92 '#clock-cells': 93 const: 0 94 95 then: 96 properties: 97 clock-output-names: 98 maxItems: 1 99 100 else: 101 properties: 102 clock-output-names: 103 maxItems: 2 104 105required: 106 - compatible 107 - reg 108 - interrupts 109 - "#clock-cells" 110 111additionalProperties: false 112 113examples: 114 - | 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 pmic@18 { 123 compatible = "rockchip,rk805"; 124 reg = <0x18>; 125 interrupt-parent = <&gpio2>; 126 interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>; 127 pinctrl-names = "default"; 128 pinctrl-0 = <&pmic_int_l>; 129 rockchip,system-power-controller; 130 wakeup-source; 131 #clock-cells = <0>; 132 133 vcc1-supply = <&vcc_sys>; 134 vcc2-supply = <&vcc_sys>; 135 vcc3-supply = <&vcc_sys>; 136 vcc4-supply = <&vcc_sys>; 137 vcc5-supply = <&vcc_io>; 138 vcc6-supply = <&vcc_io>; 139 140 regulators { 141 vdd_logic: DCDC_REG1 { 142 regulator-name = "vdd_logic"; 143 regulator-min-microvolt = <700000>; 144 regulator-max-microvolt = <1350000>; 145 regulator-always-on; 146 regulator-boot-on; 147 regulator-state-mem { 148 regulator-on-in-suspend; 149 regulator-suspend-microvolt = <1000000>; 150 }; 151 }; 152 153 vdd_arm: DCDC_REG2 { 154 regulator-name = "vdd_arm"; 155 regulator-min-microvolt = <700000>; 156 regulator-max-microvolt = <1350000>; 157 regulator-always-on; 158 regulator-boot-on; 159 regulator-state-mem { 160 regulator-on-in-suspend; 161 regulator-suspend-microvolt = <950000>; 162 }; 163 }; 164 165 vcc_ddr: DCDC_REG3 { 166 regulator-name = "vcc_ddr"; 167 regulator-always-on; 168 regulator-boot-on; 169 regulator-state-mem { 170 regulator-on-in-suspend; 171 }; 172 }; 173 174 vcc_io: DCDC_REG4 { 175 regulator-name = "vcc_io"; 176 regulator-min-microvolt = <3300000>; 177 regulator-max-microvolt = <3300000>; 178 regulator-always-on; 179 regulator-boot-on; 180 regulator-state-mem { 181 regulator-on-in-suspend; 182 regulator-suspend-microvolt = <3300000>; 183 }; 184 }; 185 186 vdd_18: LDO_REG1 { 187 regulator-name = "vdd_18"; 188 regulator-min-microvolt = <1800000>; 189 regulator-max-microvolt = <1800000>; 190 regulator-always-on; 191 regulator-boot-on; 192 regulator-state-mem { 193 regulator-on-in-suspend; 194 regulator-suspend-microvolt = <1800000>; 195 }; 196 }; 197 198 vcc18_emmc: LDO_REG2 { 199 regulator-name = "vcc_18emmc"; 200 regulator-min-microvolt = <1800000>; 201 regulator-max-microvolt = <1800000>; 202 regulator-always-on; 203 regulator-boot-on; 204 regulator-state-mem { 205 regulator-on-in-suspend; 206 regulator-suspend-microvolt = <1800000>; 207 }; 208 }; 209 210 vdd_11: LDO_REG3 { 211 regulator-name = "vdd_11"; 212 regulator-min-microvolt = <1100000>; 213 regulator-max-microvolt = <1100000>; 214 regulator-always-on; 215 regulator-boot-on; 216 regulator-state-mem { 217 regulator-on-in-suspend; 218 regulator-suspend-microvolt = <1100000>; 219 }; 220 }; 221 }; 222 }; 223 }; 224