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
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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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24 * sell copies of the Software, and to permit persons to whom the
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28 * The above copyright notice and this permission notice shall be
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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";
92 vcc_sys: vsys-regulator {
93 compatible = "regulator-fixed";
94 regulator-name = "vcc_sys";
95 regulator-min-microvolt = <5000000>;
96 regulator-max-microvolt = <5000000>;
102 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
103 * vcc_io directly. Those boards won't be able to power cycle SD cards
104 * but it shouldn't hurt to toggle this pin there anyway.
106 vcc_sd: sdmmc-regulator {
107 compatible = "regulator-fixed";
108 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
109 pinctrl-names = "default";
110 pinctrl-0 = <&sdmmc_pwr>;
111 regulator-name = "vcc_sd";
112 regulator-min-microvolt = <3300000>;
113 regulator-max-microvolt = <3300000>;
114 startup-delay-us = <100000>;
115 vin-supply = <&vcc_io>;
120 cpu0-supply = <&vdd_cpu>;
129 pinctrl-names = "default";
130 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
135 phy-supply = <&vcc33_lan>;
137 clock_in_out = "input";
138 snps,reset-gpio = <&gpio4 7 0>;
139 snps,reset-active-low;
140 snps,reset-delays-us = <0 10000 1000000>;
141 assigned-clocks = <&cru SCLK_MAC>;
142 assigned-clock-parents = <&ext_gmac>;
143 pinctrl-names = "default";
144 pinctrl-0 = <&rgmii_pins>;
151 mali-supply = <&vdd_gpu>;
156 ddc-i2c-bus = <&i2c5>;
162 clock-frequency = <400000>;
165 compatible = "rockchip,rk808";
167 interrupt-parent = <&gpio0>;
168 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
169 pinctrl-names = "default";
170 pinctrl-0 = <&pmic_int &global_pwroff>;
171 rockchip,system-power-controller;
174 clock-output-names = "xin32k", "rk808-clkout2";
176 vcc1-supply = <&vcc_sys>;
177 vcc2-supply = <&vcc_sys>;
178 vcc3-supply = <&vcc_sys>;
179 vcc4-supply = <&vcc_sys>;
180 vcc6-supply = <&vcc_sys>;
181 vcc7-supply = <&vcc_sys>;
182 vcc8-supply = <&vcc_18>;
183 vcc9-supply = <&vcc_io>;
184 vcc10-supply = <&vcc_io>;
185 vcc11-supply = <&vcc_sys>;
186 vcc12-supply = <&vcc_io>;
187 vddio-supply = <&vcc18_ldo1>;
193 regulator-min-microvolt = <750000>;
194 regulator-max-microvolt = <1350000>;
195 regulator-name = "vdd_arm";
196 regulator-state-mem {
197 regulator-off-in-suspend;
204 regulator-min-microvolt = <850000>;
205 regulator-max-microvolt = <1250000>;
206 regulator-name = "vdd_gpu";
207 regulator-state-mem {
208 regulator-on-in-suspend;
209 regulator-suspend-microvolt = <1000000>;
216 regulator-name = "vcc_ddr";
217 regulator-state-mem {
218 regulator-on-in-suspend;
225 regulator-min-microvolt = <3300000>;
226 regulator-max-microvolt = <3300000>;
227 regulator-name = "vcc_io";
228 regulator-state-mem {
229 regulator-on-in-suspend;
230 regulator-suspend-microvolt = <3300000>;
234 vcc18_ldo1: LDO_REG1 {
237 regulator-min-microvolt = <1800000>;
238 regulator-max-microvolt = <1800000>;
239 regulator-name = "vcc18_ldo1";
240 regulator-state-mem {
241 regulator-on-in-suspend;
242 regulator-suspend-microvolt = <1800000>;
246 vcc33_mipi: LDO_REG2 {
249 regulator-min-microvolt = <3300000>;
250 regulator-max-microvolt = <3300000>;
251 regulator-name = "vcc33_mipi";
252 regulator-state-mem {
253 regulator-off-in-suspend;
260 regulator-min-microvolt = <1000000>;
261 regulator-max-microvolt = <1000000>;
262 regulator-name = "vdd_10";
263 regulator-state-mem {
264 regulator-on-in-suspend;
265 regulator-suspend-microvolt = <1000000>;
269 vcc18_codec: LDO_REG4 {
272 regulator-min-microvolt = <1800000>;
273 regulator-max-microvolt = <1800000>;
274 regulator-name = "vcc18_codec";
275 regulator-state-mem {
276 regulator-on-in-suspend;
277 regulator-suspend-microvolt = <1800000>;
284 regulator-min-microvolt = <1800000>;
285 regulator-max-microvolt = <3300000>;
286 regulator-name = "vccio_sd";
287 regulator-state-mem {
288 regulator-on-in-suspend;
289 regulator-suspend-microvolt = <3300000>;
293 vdd10_lcd: LDO_REG6 {
296 regulator-min-microvolt = <1000000>;
297 regulator-max-microvolt = <1000000>;
298 regulator-name = "vdd10_lcd";
299 regulator-state-mem {
300 regulator-on-in-suspend;
301 regulator-suspend-microvolt = <1000000>;
308 regulator-min-microvolt = <1800000>;
309 regulator-max-microvolt = <1800000>;
310 regulator-name = "vcc_18";
311 regulator-state-mem {
312 regulator-on-in-suspend;
313 regulator-suspend-microvolt = <1800000>;
317 vcc18_lcd: LDO_REG8 {
320 regulator-min-microvolt = <1800000>;
321 regulator-max-microvolt = <1800000>;
322 regulator-name = "vcc18_lcd";
323 regulator-state-mem {
324 regulator-on-in-suspend;
325 regulator-suspend-microvolt = <1800000>;
329 vcc33_sd: SWITCH_REG1 {
332 regulator-name = "vcc33_sd";
333 regulator-state-mem {
334 regulator-on-in-suspend;
338 vcc33_lan: SWITCH_REG2 {
341 regulator-name = "vcc33_lan";
342 regulator-state-mem {
343 regulator-on-in-suspend;
353 headset: nau8825@1a {
354 compatible = "nuvoton,nau8825";
355 #sound-dai-cells = <0>;
357 interrupt-parent = <&gpio6>;
358 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
359 nuvoton,jkdet-enable = <1>;
360 nuvoton,jkdet-pull-enable = <1>;
361 nuvoton,jkdet-pull-up = <0>;
362 nuvoton,jkdet-polarity = <1>;
363 nuvoton,vref-impedance = <2>;
364 nuvoton,micbias-voltage = <6>;
365 nuvoton,sar-threshold-num = <4>;
366 nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>;
367 nuvoton,sar-hysteresis = <0>;
368 nuvoton,sar-voltage = <6>;
369 nuvoton,sar-compare-time = <0>;
370 nuvoton,sar-sampling-time = <0>;
371 nuvoton,short-key-debounce = <3>;
372 nuvoton,jack-insert-debounce = <7>;
373 nuvoton,jack-eject-debounce = <7>;
374 clock-names = "mclk";
375 clocks = <&cru SCLK_I2S0_OUT>;
388 vref-supply = <&vcc18_ldo1>;
396 card-detect-delay = <200>;
397 disable-wp; /* wp not hooked up */
399 pinctrl-names = "default";
400 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
403 vmmc-supply = <&vcc_sd>;
404 vqmmc-supply = <&vccio_sd>;
408 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
409 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
470 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
471 drive-strength = <8>;
474 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
476 drive-strength = <8>;
481 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
487 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
492 eth_phy_pwr: eth-phy-pwr {
493 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
499 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
505 * Default drive strength isn't enough to achieve even
506 * high-speed mode on EVB board so bump up to 8ma.
508 sdmmc_bus4: sdmmc-bus4 {
509 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
510 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
511 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
512 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
515 sdmmc_clk: sdmmc-clk {
516 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
519 sdmmc_cmd: sdmmc-cmd {
520 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
523 sdmmc_pwr: sdmmc-pwr {
524 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
529 host_vbus_drv: host-vbus-drv {
530 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
534 rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;