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
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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,
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38 * OTHER DEALINGS IN THE SOFTWARE.
42 #include "rk3288.dtsi"
45 compatible = "rockchip,rk3288-miniarm", "rockchip,rk3288";
48 device_type = "memory";
49 reg = <0x0 0x80000000>;
52 ext_gmac: external-gmac-clock {
53 compatible = "fixed-clock";
54 clock-frequency = <125000000>;
55 clock-output-names = "ext_gmac";
60 compatible = "gpio-keys";
65 pinctrl-names = "default";
66 pinctrl-0 = <&pwrbtn>;
69 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
71 label = "GPIO Key Power";
72 linux,input-type = <1>;
73 gpio-key,wakeup = <1>;
74 debounce-interval = <100>;
79 compatible = "gpio-leds";
82 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
83 linux,default-trigger = "default-on";
87 gpios=<&gpio2 3 GPIO_ACTIVE_LOW>;
88 linux,default-trigger="mmc0";
93 compatible = "simple-audio-card";
94 simple-audio-card,format = "i2s";
95 simple-audio-card,name = "rockchip,miniarm-codec";
96 simple-audio-card,mclk-fs = <512>;
97 simple-audio-card,cpu {
100 simple-audio-card,codec {
105 vcc_sys: vsys-regulator {
106 compatible = "regulator-fixed";
107 regulator-name = "vcc_sys";
108 regulator-min-microvolt = <5000000>;
109 regulator-max-microvolt = <5000000>;
114 io_domains: io-domains {
115 compatible = "rockchip,rk3288-io-voltage-domain";
116 rockchip,grf = <&grf>;
118 sdcard-supply = <&vccio_sd>;
122 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
123 * vcc_io directly. Those boards won't be able to power cycle SD cards
124 * but it shouldn't hurt to toggle this pin there anyway.
126 vcc_sd: sdmmc-regulator {
127 compatible = "regulator-fixed";
128 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
129 pinctrl-names = "default";
130 pinctrl-0 = <&sdmmc_pwr>;
131 regulator-name = "vcc_sd";
132 regulator-min-microvolt = <3300000>;
133 regulator-max-microvolt = <3300000>;
134 startup-delay-us = <100000>;
135 vin-supply = <&vcc_io>;
140 cpu0-supply = <&vdd_cpu>;
144 phy-supply = <&vcc33_lan>;
146 clock_in_out = "input";
147 snps,reset-gpio = <&gpio4 7 0>;
148 snps,reset-active-low;
149 snps,reset-delays-us = <0 10000 1000000>;
150 assigned-clocks = <&cru SCLK_MAC>;
151 assigned-clock-parents = <&ext_gmac>;
152 pinctrl-names = "default";
153 pinctrl-0 = <&rgmii_pins>;
160 mali-supply = <&vdd_gpu>;
165 #address-cells = <1>;
167 #sound-dai-cells = <0>;
168 ddc-i2c-bus = <&i2c5>;
174 clock-frequency = <400000>;
177 compatible = "rockchip,rk808";
179 interrupt-parent = <&gpio0>;
180 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
181 pinctrl-names = "default";
182 pinctrl-0 = <&pmic_int &global_pwroff>;
183 rockchip,system-power-controller;
186 clock-output-names = "xin32k", "rk808-clkout2";
188 vcc1-supply = <&vcc_sys>;
189 vcc2-supply = <&vcc_sys>;
190 vcc3-supply = <&vcc_sys>;
191 vcc4-supply = <&vcc_sys>;
192 vcc6-supply = <&vcc_sys>;
193 vcc7-supply = <&vcc_sys>;
194 vcc8-supply = <&vcc_18>;
195 vcc9-supply = <&vcc_io>;
196 vcc10-supply = <&vcc_io>;
197 vcc11-supply = <&vcc_sys>;
198 vcc12-supply = <&vcc_io>;
199 vddio-supply = <&vcc18_ldo1>;
205 regulator-min-microvolt = <750000>;
206 regulator-max-microvolt = <1350000>;
207 regulator-name = "vdd_arm";
208 regulator-state-mem {
209 regulator-off-in-suspend;
216 regulator-min-microvolt = <850000>;
217 regulator-max-microvolt = <1250000>;
218 regulator-name = "vdd_gpu";
219 regulator-ramp-delay = <6000>;
220 regulator-state-mem {
221 regulator-on-in-suspend;
222 regulator-suspend-microvolt = <1000000>;
229 regulator-name = "vcc_ddr";
230 regulator-state-mem {
231 regulator-on-in-suspend;
238 regulator-min-microvolt = <3300000>;
239 regulator-max-microvolt = <3300000>;
240 regulator-name = "vcc_io";
241 regulator-state-mem {
242 regulator-on-in-suspend;
243 regulator-suspend-microvolt = <3300000>;
247 vcc18_ldo1: LDO_REG1 {
250 regulator-min-microvolt = <1800000>;
251 regulator-max-microvolt = <1800000>;
252 regulator-name = "vcc18_ldo1";
253 regulator-state-mem {
254 regulator-on-in-suspend;
255 regulator-suspend-microvolt = <1800000>;
259 vcc33_mipi: LDO_REG2 {
262 regulator-min-microvolt = <3300000>;
263 regulator-max-microvolt = <3300000>;
264 regulator-name = "vcc33_mipi";
265 regulator-state-mem {
266 regulator-off-in-suspend;
273 regulator-min-microvolt = <1000000>;
274 regulator-max-microvolt = <1000000>;
275 regulator-name = "vdd_10";
276 regulator-state-mem {
277 regulator-on-in-suspend;
278 regulator-suspend-microvolt = <1000000>;
282 vcc18_codec: LDO_REG4 {
285 regulator-min-microvolt = <1800000>;
286 regulator-max-microvolt = <1800000>;
287 regulator-name = "vcc18_codec";
288 regulator-state-mem {
289 regulator-on-in-suspend;
290 regulator-suspend-microvolt = <1800000>;
297 regulator-min-microvolt = <1800000>;
298 regulator-max-microvolt = <3300000>;
299 regulator-name = "vccio_sd";
300 regulator-state-mem {
301 regulator-on-in-suspend;
302 regulator-suspend-microvolt = <3300000>;
306 vdd10_lcd: LDO_REG6 {
309 regulator-min-microvolt = <1000000>;
310 regulator-max-microvolt = <1000000>;
311 regulator-name = "vdd10_lcd";
312 regulator-state-mem {
313 regulator-on-in-suspend;
314 regulator-suspend-microvolt = <1000000>;
321 regulator-min-microvolt = <1800000>;
322 regulator-max-microvolt = <1800000>;
323 regulator-name = "vcc_18";
324 regulator-state-mem {
325 regulator-on-in-suspend;
326 regulator-suspend-microvolt = <1800000>;
330 vcc18_lcd: LDO_REG8 {
333 regulator-min-microvolt = <1800000>;
334 regulator-max-microvolt = <1800000>;
335 regulator-name = "vcc18_lcd";
336 regulator-state-mem {
337 regulator-on-in-suspend;
338 regulator-suspend-microvolt = <1800000>;
342 vcc33_sd: SWITCH_REG1 {
345 regulator-name = "vcc33_sd";
346 regulator-state-mem {
347 regulator-on-in-suspend;
351 vcc33_lan: SWITCH_REG2 {
354 regulator-name = "vcc33_lan";
355 regulator-state-mem {
356 regulator-on-in-suspend;
372 #sound-dai-cells = <0>;
381 vref-supply = <&vcc18_ldo1>;
389 card-detect-delay = <200>;
390 disable-wp; /* wp not hooked up */
392 pinctrl-names = "default";
393 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
396 vmmc-supply = <&vcc_sd>;
397 vqmmc-supply = <&vccio_sd>;
401 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
402 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
468 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
469 drive-strength = <8>;
472 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
474 drive-strength = <8>;
479 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
485 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
490 eth_phy_pwr: eth-phy-pwr {
491 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
497 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
503 * Default drive strength isn't enough to achieve even
504 * high-speed mode on EVB board so bump up to 8ma.
506 sdmmc_bus4: sdmmc-bus4 {
507 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
508 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
509 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
510 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
513 sdmmc_clk: sdmmc-clk {
514 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
517 sdmmc_cmd: sdmmc-cmd {
518 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
521 sdmmc_pwr: sdmmc-pwr {
522 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
527 host_vbus_drv: host-vbus-drv {
528 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
532 rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;