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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2016 Rockchip Electronics Co., Ltd
*/
/dts-v1/;
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3399.dtsi"
#include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
/ {
model = "Rockchip RK3399 Evaluation Board";
compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
"google,rk3399evb-rev2";
chosen {
stdout-path = &uart2;
u-boot,spl-boot-order = \
&sdhci, &sdmmc;
};
vdd_center: vdd-center {
compatible = "pwm-regulator";
pwms = <&pwm3 0 25000 1>;
regulator-name = "vdd_center";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-init-microvolt = <950000>;
regulator-always-on;
regulator-boot-on;
status = "okay";
};
vccsys: vccsys {
compatible = "regulator-fixed";
regulator-name = "vccsys";
regulator-boot-on;
regulator-always-on;
};
vcc3v3_sys: vcc3v3-sys {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_sys";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vcc_phy: vcc-phy-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_phy";
regulator-always-on;
regulator-boot-on;
};
vcc5v0_host: vcc5v0-host-en {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_host";
gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
};
vcc5v0_typec0: vcc5v0-typec0-en {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_typec0";
gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
};
vcc5v0_typec1: vcc5v0-typec1-en {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_typec1";
gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
};
clkin_gmac: external-gmac-clock {
compatible = "fixed-clock";
clock-frequency = <125000000>;
clock-output-names = "clkin_gmac";
#clock-cells = <0>;
};
backlight: backlight {
compatible = "pwm-backlight";
power-supply = <&vccsys>;
enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
brightness-levels = <
0 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>;
default-brightness-level = <200>;
pwms = <&pwm0 0 25000 0>;
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
pwm-delay-us = <10000>;
status = "disabled";
};
panel:panel {
compatible = "simple-panel";
power-supply = <&vcc33_lcd>;
backlight = <&backlight>;
/*enable-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;*/
status = "disabled";
};
};
&emmc_phy {
status = "okay";
};
&pwm0 {
status = "okay";
};
&pwm2 {
status = "okay";
};
&pwm3 {
status = "okay";
};
&saradc {
status = "okay";
};
&sdmmc {
u-boot,dm-pre-reloc;
bus-width = <4>;
status = "okay";
};
&sdhci {
bus-width = <8>;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
non-removable;
status = "okay";
};
&uart2 {
status = "okay";
};
&usb_host0_ehci {
status = "okay";
};
&usb_host0_ohci {
status = "okay";
};
&dwc3_typec0 {
vbus-supply = <&vcc5v0_typec0>;
status = "okay";
};
&usb_host1_ehci {
status = "okay";
};
&usb_host1_ohci {
status = "okay";
};
&dwc3_typec1 {
vbus-supply = <&vcc5v0_typec1>;
status = "okay";
};
&i2c0 {
status = "okay";
clock-frequency = <400000>;
i2c-scl-falling-time-ns = <50>;
i2c-scl-rising-time-ns = <100>;
u-boot,dm-pre-reloc;
rk808: pmic@1b {
compatible = "rockchip,rk808";
clock-output-names = "xin32k", "wifibt_32kin";
interrupt-parent = <&gpio0>;
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
reg = <0x1b>;
rockchip,system-power-controller;
#clock-cells = <1>;
u-boot,dm-pre-reloc;
status = "okay";
vcc12-supply = <&vcc3v3_sys>;
regulators {
vcc33_lcd: SWITCH_REG2 {
regulator-always-on;
regulator-boot-on;
regulator-name = "vcc33_lcd";
};
};
};
};
&mipi_dsi {
status = "disabled";
rockchip,panel = <&panel>;
display-timings {
timing0 {
bits-per-pixel = <24>;
clock-frequency = <160000000>;
hfront-porch = <120>;
hsync-len = <20>;
hback-porch = <21>;
hactive = <1200>;
vfront-porch = <21>;
vsync-len = <3>;
vback-porch = <18>;
vactive = <1920>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <0>;
};
};
};
&pinctrl {
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins =
<1 21 RK_FUNC_GPIO &pcfg_pull_up>;
};
pmic_dvs2: pmic-dvs2 {
rockchip,pins =
<1 18 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
&gmac {
phy-supply = <&vcc_phy>;
phy-mode = "rgmii";
clock_in_out = "input";
snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
assigned-clocks = <&cru SCLK_RMII_SRC>;
assigned-clock-parents = <&clkin_gmac>;
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
tx_delay = <0x28>;
rx_delay = <0x11>;
status = "okay";
};
|
