rockchip,rk805.yaml

  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    };