summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/mfd/rockchip,rk816.yaml
blob: 0676890f101e5481a7466b26de5544a829c29101 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/rockchip,rk816.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: RK816 Power Management Integrated Circuit

maintainers:
  - Chris Zhong <zyw@rock-chips.com>
  - Zhang Qing <zhangqing@rock-chips.com>

description:
  Rockchip RK816 series PMIC. This device consists of an i2c controlled MFD
  that includes regulators, a RTC, a GPIO controller, a power button, and a
  battery charger manager with fuel gauge.

properties:
  compatible:
    enum:
      - rockchip,rk816

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  '#clock-cells':
    description:
      See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
    const: 1

  clock-output-names:
    maxItems: 2

  gpio-controller: true

  '#gpio-cells':
    const: 2

  system-power-controller:
    type: boolean
    description:
      Telling whether or not this PMIC is controlling the system power.

  wakeup-source:
    type: boolean

  vcc1-supply:
    description:
      The input supply for dcdc1.

  vcc2-supply:
    description:
      The input supply for dcdc2.

  vcc3-supply:
    description:
      The input supply for dcdc3.

  vcc4-supply:
    description:
      The input supply for dcdc4.

  vcc5-supply:
    description:
      The input supply for ldo1, ldo2, and ldo3.

  vcc6-supply:
    description:
      The input supply for ldo4, ldo5, and ldo6.

  vcc7-supply:
    description:
      The input supply for boost.

  vcc8-supply:
    description:
      The input supply for otg-switch.

  regulators:
    type: object
    patternProperties:
      '^(boost|dcdc[1-4]|ldo[1-6]|otg-switch)$':
        type: object
        $ref: /schemas/regulator/regulator.yaml#
        unevaluatedProperties: false
    additionalProperties: false

patternProperties:
  '-pins$':
    type: object
    additionalProperties: false
    $ref: /schemas/pinctrl/pinmux-node.yaml

    properties:
      function:
        enum: [gpio, thermistor]

      pins:
        $ref: /schemas/types.yaml#/definitions/string
        const: gpio0

required:
  - compatible
  - reg
  - interrupts
  - '#clock-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/pinctrl/rockchip.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/gpio/gpio.h>

    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        rk816: pmic@1a {
            compatible = "rockchip,rk816";
            reg = <0x1a>;
            interrupt-parent = <&gpio0>;
            interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
            clock-output-names = "xin32k", "rk816-clkout2";
            pinctrl-names = "default";
            pinctrl-0 = <&pmic_int_l>;
            gpio-controller;
            system-power-controller;
            wakeup-source;
            #clock-cells = <1>;
            #gpio-cells = <2>;

            vcc1-supply = <&vcc_sys>;
            vcc2-supply = <&vcc_sys>;
            vcc3-supply = <&vcc_sys>;
            vcc4-supply = <&vcc_sys>;
            vcc5-supply = <&vcc33_io>;
            vcc6-supply = <&vcc_sys>;

            regulators {
                vdd_cpu: dcdc1 {
                    regulator-name = "vdd_cpu";
                    regulator-min-microvolt = <750000>;
                    regulator-max-microvolt = <1450000>;
                    regulator-ramp-delay = <6001>;
                    regulator-initial-mode = <1>;
                    regulator-always-on;
                    regulator-boot-on;

                    regulator-state-mem {
                        regulator-off-in-suspend;
                    };
                };

                vdd_logic: dcdc2 {
                    regulator-name = "vdd_logic";
                    regulator-min-microvolt = <800000>;
                    regulator-max-microvolt = <1250000>;
                    regulator-ramp-delay = <6001>;
                    regulator-initial-mode = <1>;
                    regulator-always-on;
                    regulator-boot-on;

                    regulator-state-mem {
                        regulator-on-in-suspend;
                        regulator-suspend-microvolt = <1000000>;
                    };
                };

                vcc_ddr: dcdc3 {
                    regulator-name = "vcc_ddr";
                    regulator-initial-mode = <1>;
                    regulator-always-on;
                    regulator-boot-on;

                    regulator-state-mem {
                        regulator-on-in-suspend;
                    };
                };

                vcc33_io: dcdc4 {
                    regulator-min-microvolt = <3300000>;
                    regulator-max-microvolt = <3300000>;
                    regulator-name = "vcc33_io";
                    regulator-initial-mode = <1>;
                    regulator-always-on;
                    regulator-boot-on;

                    regulator-state-mem {
                        regulator-on-in-suspend;
                        regulator-suspend-microvolt = <3300000>;
                    };
                };

                vccio_pmu: ldo1 {
                    regulator-min-microvolt = <3300000>;
                    regulator-max-microvolt = <3300000>;
                    regulator-name = "vccio_pmu";
                    regulator-always-on;
                    regulator-boot-on;

                    regulator-state-mem {
                        regulator-on-in-suspend;
                        regulator-suspend-microvolt = <3300000>;
                    };
                };

                vcc_tp: ldo2 {
                    regulator-min-microvolt = <3300000>;
                    regulator-max-microvolt = <3300000>;
                    regulator-name = "vcc_tp";

                    regulator-state-mem {
                        regulator-off-in-suspend;
                    };
                };

                vdd_10: ldo3 {
                    regulator-min-microvolt = <1000000>;
                    regulator-max-microvolt = <1000000>;
                    regulator-name = "vdd_10";
                    regulator-always-on;
                    regulator-boot-on;

                    regulator-state-mem {
                        regulator-on-in-suspend;
                        regulator-suspend-microvolt = <1000000>;
                    };
                };

                vcc18_lcd: ldo4 {
                    regulator-min-microvolt = <1800000>;
                    regulator-max-microvolt = <1800000>;
                    regulator-name = "vcc18_lcd";

                    regulator-state-mem {
                        regulator-on-in-suspend;
                        regulator-suspend-microvolt = <1800000>;
                    };
                };

                vccio_sd: ldo5 {
                    regulator-min-microvolt = <1800000>;
                    regulator-max-microvolt = <3300000>;
                    regulator-name = "vccio_sd";

                    regulator-state-mem {
                        regulator-on-in-suspend;
                        regulator-suspend-microvolt = <3300000>;
                    };
                };

                vdd10_lcd: ldo6 {
                    regulator-min-microvolt = <1000000>;
                    regulator-max-microvolt = <1000000>;
                    regulator-name = "vdd10_lcd";

                    regulator-state-mem {
                        regulator-on-in-suspend;
                        regulator-suspend-microvolt = <1000000>;
                    };
                };
            };

            rk816_gpio_pins: gpio-pins {
                function = "gpio";
                pins = "gpio0";
            };
        };
    };