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
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/rockchip,rk817.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: RK817 Power Management Integrated Circuit
maintainers:
- Chris Zhong <zyw@rock-chips.com>
- Zhang Qing <zhangqing@rock-chips.com>
description: |
Rockchip RK817 series PMIC. This device consists of an i2c controlled MFD
that includes regulators, an RTC, a power button, an audio codec, and a
battery charger manager.
properties:
compatible:
enum:
- rockchip,rk817
reg:
maxItems: 1
interrupts:
maxItems: 1
'#clock-cells':
description:
See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
minimum: 0
maximum: 1
clock-output-names:
description:
From common clock binding to override the default output clock name.
rockchip,system-power-controller:
type: boolean
description:
Telling whether or not this PMIC is controlling the system power.
wakeup-source:
type: boolean
description:
Device can be used as a wakeup source.
vcc1-supply:
description:
The input supply for DCDC_REG1.
vcc2-supply:
description:
The input supply for DCDC_REG2.
vcc3-supply:
description:
The input supply for DCDC_REG3.
vcc4-supply:
description:
The input supply for DCDC_REG4.
vcc5-supply:
description:
The input supply for LDO_REG1, LDO_REG2, and LDO_REG3.
vcc6-supply:
description:
The input supply for LDO_REG4, LDO_REG5, and LDO_REG6.
vcc7-supply:
description:
The input supply for LDO_REG7, LDO_REG8, and LDO_REG9.
vcc8-supply:
description:
The input supply for BOOST.
vcc9-supply:
description:
The input supply for OTG_SWITCH.
regulators:
type: object
patternProperties:
"^(LDO_REG[1-9]|DCDC_REG[1-4]|BOOST|OTG_SWITCH)$":
type: object
unevaluatedProperties: false
$ref: ../regulator/regulator.yaml#
unevaluatedProperties: false
clocks:
description:
The input clock for the audio codec.
clock-names:
description:
The clock name for the codec clock.
items:
- const: mclk
'#sound-dai-cells':
description:
Needed for the interpretation of sound dais.
const: 0
codec:
description: |
The child node for the codec to hold additional properties. If no
additional properties are required for the codec, this node can be
omitted.
type: object
additionalProperties: false
properties:
rockchip,mic-in-differential:
type: boolean
description:
Describes if the microphone uses differential mode.
charger:
description: |
The child node for the charger to hold additional properties. If a
battery is not in use, this node can be omitted.
type: object
$ref: /schemas/power/supply/power-supply.yaml
properties:
monitored-battery:
description: |
A phandle to a monitored battery node that contains a valid
value for:
charge-full-design-microamp-hours,
charge-term-current-microamp,
constant-charge-current-max-microamp,
constant-charge-voltage-max-microvolt,
voltage-max-design-microvolt,
voltage-min-design-microvolt,
and a valid ocv-capacity table.
rockchip,resistor-sense-micro-ohms:
description: |
Value in microohms of the battery sense resistor. This value is
used by the driver to set the correct divisor value to translate
ADC readings into the proper units of measure.
enum: [10000, 20000]
rockchip,sleep-enter-current-microamp:
description: |
Value in microamps of the sleep enter current for the charger.
Value is used by the driver to calibrate the relax threshold.
rockchip,sleep-filter-current-microamp:
description:
Value in microamps of the sleep filter current for the charger.
Value is used by the driver to derive the sleep sample current.
required:
- monitored-battery
- rockchip,resistor-sense-micro-ohms
- rockchip,sleep-enter-current-microamp
- rockchip,sleep-filter-current-microamp
additionalProperties: false
allOf:
- if:
properties:
'#clock-cells':
const: 0
then:
properties:
clock-output-names:
maxItems: 1
else:
properties:
clock-output-names:
maxItems: 2
required:
- compatible
- reg
- interrupts
- "#clock-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/px30-cru.h>
#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>;
rk817: pmic@20 {
compatible = "rockchip,rk817";
reg = <0x20>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
clock-output-names = "rk808-clkout1", "xin32k";
clock-names = "mclk";
clocks = <&cru SCLK_I2S1_OUT>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>;
wakeup-source;
#clock-cells = <1>;
#sound-dai-cells = <0>;
vcc1-supply = <&vccsys>;
vcc2-supply = <&vccsys>;
vcc3-supply = <&vccsys>;
vcc4-supply = <&vccsys>;
vcc5-supply = <&vccsys>;
vcc6-supply = <&vccsys>;
vcc7-supply = <&vccsys>;
regulators {
vdd_logic: DCDC_REG1 {
regulator-name = "vdd_logic";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <1150000>;
regulator-ramp-delay = <6001>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <950000>;
};
};
vdd_arm: DCDC_REG2 {
regulator-name = "vdd_arm";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <1350000>;
regulator-ramp-delay = <6001>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <950000>;
};
};
vcc_ddr: DCDC_REG3 {
regulator-name = "vcc_ddr";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
};
};
vcc_3v3: DCDC_REG4 {
regulator-name = "vcc_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_1v8: LDO_REG2 {
regulator-name = "vcc_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vdd_1v0: LDO_REG3 {
regulator-name = "vdd_1v0";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vcc3v3_pmu: LDO_REG4 {
regulator-name = "vcc3v3_pmu";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vccio_sd: LDO_REG5 {
regulator-name = "vccio_sd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_sd: LDO_REG6 {
regulator-name = "vcc_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_bl: LDO_REG7 {
regulator-name = "vcc_bl";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_lcd: LDO_REG8 {
regulator-name = "vcc_lcd";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <2800000>;
};
};
vcc_cam: LDO_REG9 {
regulator-name = "vcc_cam";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <3000000>;
};
};
};
rk817_charger: charger {
monitored-battery = <&battery>;
rockchip,resistor-sense-micro-ohms = <10000>;
rockchip,sleep-enter-current-microamp = <300000>;
rockchip,sleep-filter-current-microamp = <100000>;
};
rk817_codec: codec {
rockchip,mic-in-differential;
};
};
};
|
