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 description: 46 Telling whether or not this PMIC is controlling the system power. 47 48 wakeup-source: 49 type: boolean 50 description: 51 Device can be used as a wakeup source. 52 53 vcc1-supply: 54 description: 55 The input supply for DCDC_REG1. 56 57 vcc2-supply: 58 description: 59 The input supply for DCDC_REG2. 60 61 vcc3-supply: 62 description: 63 The input supply for DCDC_REG3. 64 65 vcc4-supply: 66 description: 67 The input supply for DCDC_REG4. 68 69 vcc5-supply: 70 description: 71 The input supply for LDO_REG1 and LDO_REG2. 72 73 vcc6-supply: 74 description: 75 The input supply for LDO_REG3. 76 77 regulators: 78 type: object 79 patternProperties: 80 "^(DCDC_REG[1-4]|LDO_REG[1-3])$": 81 type: object 82 $ref: ../regulator/regulator.yaml# 83 unevaluatedProperties: false 84 85allOf: 86 - if: 87 properties: 88 '#clock-cells': 89 const: 0 90 91 then: 92 properties: 93 clock-output-names: 94 maxItems: 1 95 96 else: 97 properties: 98 clock-output-names: 99 maxItems: 2 100 101required: 102 - compatible 103 - reg 104 - interrupts 105 - "#clock-cells" 106 107additionalProperties: false 108 109examples: 110 - | 111 #include <dt-bindings/pinctrl/rockchip.h> 112 #include <dt-bindings/interrupt-controller/irq.h> 113 #include <dt-bindings/gpio/gpio.h> 114 i2c { 115 #address-cells = <1>; 116 #size-cells = <0>; 117 118 pmic@18 { 119 compatible = "rockchip,rk805"; 120 reg = <0x18>; 121 interrupt-parent = <&gpio2>; 122 interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>; 123 pinctrl-names = "default"; 124 pinctrl-0 = <&pmic_int_l>; 125 rockchip,system-power-controller; 126 wakeup-source; 127 #clock-cells = <0>; 128 129 vcc1-supply = <&vcc_sys>; 130 vcc2-supply = <&vcc_sys>; 131 vcc3-supply = <&vcc_sys>; 132 vcc4-supply = <&vcc_sys>; 133 vcc5-supply = <&vcc_io>; 134 vcc6-supply = <&vcc_io>; 135 136 regulators { 137 vdd_logic: DCDC_REG1 { 138 regulator-name = "vdd_logic"; 139 regulator-min-microvolt = <700000>; 140 regulator-max-microvolt = <1350000>; 141 regulator-always-on; 142 regulator-boot-on; 143 regulator-state-mem { 144 regulator-on-in-suspend; 145 regulator-suspend-microvolt = <1000000>; 146 }; 147 }; 148 149 vdd_arm: DCDC_REG2 { 150 regulator-name = "vdd_arm"; 151 regulator-min-microvolt = <700000>; 152 regulator-max-microvolt = <1350000>; 153 regulator-always-on; 154 regulator-boot-on; 155 regulator-state-mem { 156 regulator-on-in-suspend; 157 regulator-suspend-microvolt = <950000>; 158 }; 159 }; 160 161 vcc_ddr: DCDC_REG3 { 162 regulator-name = "vcc_ddr"; 163 regulator-always-on; 164 regulator-boot-on; 165 regulator-state-mem { 166 regulator-on-in-suspend; 167 }; 168 }; 169 170 vcc_io: DCDC_REG4 { 171 regulator-name = "vcc_io"; 172 regulator-min-microvolt = <3300000>; 173 regulator-max-microvolt = <3300000>; 174 regulator-always-on; 175 regulator-boot-on; 176 regulator-state-mem { 177 regulator-on-in-suspend; 178 regulator-suspend-microvolt = <3300000>; 179 }; 180 }; 181 182 vdd_18: LDO_REG1 { 183 regulator-name = "vdd_18"; 184 regulator-min-microvolt = <1800000>; 185 regulator-max-microvolt = <1800000>; 186 regulator-always-on; 187 regulator-boot-on; 188 regulator-state-mem { 189 regulator-on-in-suspend; 190 regulator-suspend-microvolt = <1800000>; 191 }; 192 }; 193 194 vcc18_emmc: LDO_REG2 { 195 regulator-name = "vcc_18emmc"; 196 regulator-min-microvolt = <1800000>; 197 regulator-max-microvolt = <1800000>; 198 regulator-always-on; 199 regulator-boot-on; 200 regulator-state-mem { 201 regulator-on-in-suspend; 202 regulator-suspend-microvolt = <1800000>; 203 }; 204 }; 205 206 vdd_11: LDO_REG3 { 207 regulator-name = "vdd_11"; 208 regulator-min-microvolt = <1100000>; 209 regulator-max-microvolt = <1100000>; 210 regulator-always-on; 211 regulator-boot-on; 212 regulator-state-mem { 213 regulator-on-in-suspend; 214 regulator-suspend-microvolt = <1100000>; 215 }; 216 }; 217 }; 218 }; 219 }; 220