2 * This file is dual-licensed: you can use it either under the terms
3 * of the GPL or the X11 license, at your option. Note that this dual
4 * licensing only applies to this file, and not this project as a
7 * a) This file is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
12 * This file is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 * b) Permission is hereby granted, free of charge, to any person
20 * obtaining a copy of this software and associated documentation
21 * files (the "Software"), to deal in the Software without
22 * restriction, including without limitation the rights to use,
23 * copy, modify, merge, publish, distribute, sublicense, and/or
24 * sell copies of the Software, and to permit persons to whom the
25 * Software is furnished to do so, subject to the following
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
33 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
36 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
37 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
38 * OTHER DEALINGS IN THE SOFTWARE.
41 #include <dt-bindings/pwm/pwm.h>
42 #include "rk3288.dtsi"
46 device_type = "memory";
47 reg = <0x0 0x80000000>;
50 backlight: backlight {
51 compatible = "pwm-backlight";
55 16 17 18 19 20 21 22 23
56 24 25 26 27 28 29 30 31
57 32 33 34 35 36 37 38 39
58 40 41 42 43 44 45 46 47
59 48 49 50 51 52 53 54 55
60 56 57 58 59 60 61 62 63
61 64 65 66 67 68 69 70 71
62 72 73 74 75 76 77 78 79
63 80 81 82 83 84 85 86 87
64 88 89 90 91 92 93 94 95
65 96 97 98 99 100 101 102 103
66 104 105 106 107 108 109 110 111
67 112 113 114 115 116 117 118 119
68 120 121 122 123 124 125 126 127
69 128 129 130 131 132 133 134 135
70 136 137 138 139 140 141 142 143
71 144 145 146 147 148 149 150 151
72 152 153 154 155 156 157 158 159
73 160 161 162 163 164 165 166 167
74 168 169 170 171 172 173 174 175
75 176 177 178 179 180 181 182 183
76 184 185 186 187 188 189 190 191
77 192 193 194 195 196 197 198 199
78 200 201 202 203 204 205 206 207
79 208 209 210 211 212 213 214 215
80 216 217 218 219 220 221 222 223
81 224 225 226 227 228 229 230 231
82 232 233 234 235 236 237 238 239
83 240 241 242 243 244 245 246 247
84 248 249 250 251 252 253 254 255>;
85 default-brightness-level = <128>;
86 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
87 pinctrl-names = "default";
89 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
93 compatible ="lg,lp079qx1-sp0v", "simple-panel";
94 backlight = <&backlight>;
95 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
96 pinctrl-0 = <&lcd_cs>;
99 panel_in_edp: endpoint {
100 remote-endpoint = <&edp_out_panel>;
107 compatible = "simple-audio-card";
108 simple-audio-card,format = "i2s";
109 simple-audio-card,name = "rockchip,rt5640-codec";
110 simple-audio-card,mclk-fs = <512>;
111 simple-audio-card,widgets =
112 "Microphone", "Microphone Jack",
113 "Headphone", "Headphone Jack";
114 simple-audio-card,routing =
115 "MIC1", "Microphone Jack",
116 "MIC2", "Microphone Jack",
117 "Microphone Jack", "micbias1",
118 "Headphone Jack", "HPOL",
119 "Headphone Jack", "HPOR";
121 simple-audio-card,dai-link@0 {
128 sound-dai = <&rt5640>;
132 simple-audio-card,dai-link@1 {
144 lvds_panel: lvds_panel {
145 compatible ="auo,b101ew05","simple-panel";
146 backlight = <&backlight>;
147 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
148 pinctrl-0 = <&lcd_cs>;
152 ext_gmac: external-gmac-clock {
153 compatible = "fixed-clock";
154 clock-frequency = <125000000>;
155 clock-output-names = "ext_gmac";
160 compatible = "gpio-keys";
161 #address-cells = <1>;
165 pinctrl-names = "default";
166 pinctrl-0 = <&pwrbtn>;
169 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
171 label = "GPIO Key Power";
172 linux,input-type = <1>;
173 gpio-key,wakeup = <1>;
174 debounce-interval = <100>;
178 /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
179 vcc_host: vcc-host-regulator {
180 compatible = "regulator-fixed";
182 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
183 pinctrl-names = "default";
184 pinctrl-0 = <&host_vbus_drv>;
185 regulator-name = "vcc_host";
190 vcc_phy: vcc-phy-regulator {
191 compatible = "regulator-fixed";
193 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
194 pinctrl-names = "default";
195 pinctrl-0 = <ð_phy_pwr>;
196 regulator-name = "vcc_phy";
197 regulator-min-microvolt = <3300000>;
198 regulator-max-microvolt = <3300000>;
203 vcc_sys: vsys-regulator {
204 compatible = "regulator-fixed";
205 regulator-name = "vcc_sys";
206 regulator-min-microvolt = <5000000>;
207 regulator-max-microvolt = <5000000>;
212 /* This switch DIO3222 HOST_DP_HOST to host2 (dwc2) */
213 vcc_3g: vcc-3g-regulator {
214 compatible = "regulator-fixed";
216 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
217 pinctrl-names = "default";
218 pinctrl-0 = <&pwr_3g>;
219 regulator-name = "vcc_3g";
223 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
224 * vcc_io directly. Those boards won't be able to power cycle SD cards
225 * but it shouldn't hurt to toggle this pin there anyway.
227 vcc_sd: sdmmc-regulator {
228 compatible = "regulator-fixed";
229 pinctrl-names = "default";
230 pinctrl-0 = <&sdmmc_pwr>;
231 regulator-name = "vcc_sd";
232 regulator-min-microvolt = <3300000>;
233 regulator-max-microvolt = <3300000>;
234 startup-delay-us = <100000>;
235 vin-supply = <&vcc_io>;
239 compatible = "rockchip,rk3288-io-voltage-domain";
240 rockchip,grf = <&grf>;
241 sdcard-supply = <&vccio_sd>;
242 wifi-supply = <&vcc_18>;
246 compatible = "bluetooth-platdata";
247 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
248 pinctrl-names = "default", "rts_gpio";
249 pinctrl-0 = <&uart0_rts>;
250 pinctrl-1 = <&uart0_gpios>;
251 BT,reset_gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
252 BT,wake_gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
253 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
258 compatible = "wlan-platdata";
259 rockchip,grf = <&grf>;
260 wifi_chip_type = "ap6335";
262 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
273 pinctrl-names = "default";
274 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
279 phy-supply = <&vcc_phy>;
281 clock_in_out = "input";
282 snps,reset-gpio = <&gpio4 7 0>;
283 snps,reset-active-low;
284 snps,reset-delays-us = <0 10000 1000000>;
285 assigned-clocks = <&cru SCLK_MAC>;
286 assigned-clock-parents = <&ext_gmac>;
287 pinctrl-names = "default";
288 pinctrl-0 = <&rgmii_pins>;
295 #address-cells = <1>;
297 #sound-dai-cells = <0>;
298 ddc-i2c-bus = <&i2c5>;
301 /* Don't use vopl for HDMI */
304 /delete-node/ endpoint@1;
318 card-detect-delay = <200>;
319 disable-wp; /* wp not hooked up */
321 pinctrl-names = "default";
322 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
324 vmmc-supply = <&vcc_sd>;
325 vqmmc-supply = <&vccio_sd>;
330 phy-supply = <&vcc_phy>;
332 clock_in_out = "input";
333 snps,reset-gpio = <&gpio4 7 0>;
334 snps,reset-active-low;
335 snps,reset-delays-us = <0 10000 1000000>;
336 assigned-clocks = <&cru SCLK_MAC>;
337 assigned-clock-parents = <&ext_gmac>;
338 pinctrl-names = "default";
339 pinctrl-0 = <&rgmii_pins>;
354 /* Don't use vopb for eDP */
356 /delete-node/ endpoint@0;
361 #address-cells = <1>;
363 edp_out_panel: endpoint {
365 remote-endpoint = <&panel_in_edp>;
379 #sound-dai-cells = <0>;
380 compatible = "realtek,rt5640";
382 clocks = <&cru SCLK_I2S0_OUT>;
383 clock-names = "mclk";
384 interrupt-parent = <&gpio6>;
385 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
394 #sound-dai-cells = <0>;
409 clock-frequency = <50000000>;
410 clock-freq-min-max = <200000 50000000>;
416 keep-power-in-suspend;
417 mmc-pwrseq = <&sdio_pwrseq>;
420 pinctrl-names = "default";
421 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
427 pinctrl-names = "default";
428 pinctrl-0 = <&uart0_xfer &uart0_cts>;
453 rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
454 rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
459 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
460 drive-strength = <8>;
463 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
465 drive-strength = <8>;
470 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
476 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
482 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
487 wifi_enable_h: wifi-enable-h {
488 rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
494 * Default drive strength isn't enough to achieve even
495 * high-speed mode on EVB board so bump up to 8ma.
497 sdmmc_bus4: sdmmc-bus4 {
498 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
499 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
500 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
501 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
504 sdmmc_clk: sdmmc-clk {
505 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
508 sdmmc_cmd: sdmmc-cmd {
509 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
512 sdmmc_pwr: sdmmc-pwr {
513 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
518 host_vbus_drv: host-vbus-drv {
519 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
523 rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
528 eth_phy_pwr: eth-phy-pwr {
529 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
535 rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
540 uart0_gpios: uart0-gpios {
541 rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
563 rockchip,data-mapping = "jeida";
564 rockchip,data-width = <24>;
565 rockchip,output = "lvds";
566 rockchip,panel = <&lvds_panel>;
573 /* Don't use vopb for eDP, save it for HDMI */
575 /delete-node/ endpoint@1;
586 /* Don't use vopb for HDMI, save it for eDP */
588 /delete-node/ endpoint@0;