2 * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.com>
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
43 #include "rk3288.dtsi"
47 device_type = "memory";
51 dovdd_1v8: dovdd-1v8-regulator {
52 compatible = "regulator-fixed";
53 regulator-name = "dovdd_1v8";
54 regulator-min-microvolt = <1800000>;
55 regulator-max-microvolt = <1800000>;
56 vin-supply = <&vcc28_dvp>;
59 ext_gmac: external-gmac-clock {
60 compatible = "fixed-clock";
62 clock-frequency = <125000000>;
63 clock-output-names = "ext_gmac";
66 io_domains: io-domains {
67 compatible = "rockchip,rk3288-io-voltage-domain";
68 rockchip,grf = <&grf>;
70 audio-supply = <&vcca_33>;
71 bb-supply = <&vcc_io>;
72 dvp-supply = <&dovdd_1v8>;
73 flash0-supply = <&vcc_flash>;
74 flash1-supply = <&vcc_lan>;
75 gpio30-supply = <&vcc_io>;
76 gpio1830-supply = <&vcc_io>;
77 lcdc-supply = <&vcc_io>;
78 sdcard-supply = <&vccio_sd>;
79 wifi-supply = <&vccio_wl>;
83 compatible = "gpio-ir-receiver";
84 pinctrl-names = "default";
85 pinctrl-0 = <&ir_int>;
89 compatible = "gpio-keys";
94 gpio-key,wakeup = <1>;
95 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
98 pinctrl-names = "default";
99 pinctrl-0 = <&pwr_key>;
104 compatible = "gpio-leds";
107 gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
108 label = "firefly:blue:user";
109 linux,default-trigger = "rc-feedback";
110 pinctrl-names = "default";
111 pinctrl-0 = <&work_led>;
115 gpios = <&gpio8 2 GPIO_ACTIVE_LOW>;
116 label = "firefly:green:power";
117 linux,default-trigger = "default-on";
118 pinctrl-names = "default";
119 pinctrl-0 = <&power_led>;
123 sdio_pwrseq: sdio-pwrseq {
124 compatible = "mmc-pwrseq-simple";
126 clock-names = "ext_clock";
127 pinctrl-names = "default";
128 pinctrl-0 = <&wifi_enable_h>;
131 * On the module itself this is one of these (depending
132 * on the actual card populated):
133 * - SDIO_RESET_L_WL_REG_ON
134 * - PDN (power down when low)
136 reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
140 compatible = "simple-audio-card";
141 simple-audio-card,name = "SPDIF";
142 simple-audio-card,dai-link@1 {
143 cpu { sound-dai = <&spdif>; };
144 codec { sound-dai = <&spdif_out>; };
148 spdif_out: spdif-out {
149 compatible = "linux,spdif-dit";
150 #sound-dai-cells = <0>;
153 vbat_wl: vcc_sys: vsys-regulator {
154 compatible = "regulator-fixed";
155 regulator-name = "vcc_sys";
156 regulator-min-microvolt = <5000000>;
157 regulator-max-microvolt = <5000000>;
162 vcc_sd: sdmmc-regulator {
163 compatible = "regulator-fixed";
164 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
165 pinctrl-names = "default";
166 pinctrl-0 = <&sdmmc_pwr>;
167 regulator-name = "vcc_sd";
168 regulator-min-microvolt = <3300000>;
169 regulator-max-microvolt = <3300000>;
170 startup-delay-us = <100000>;
171 vin-supply = <&vcc_io>;
174 vcc_flash: flash-regulator {
175 compatible = "regulator-fixed";
176 regulator-name = "vcc_flash";
177 regulator-min-microvolt = <1800000>;
178 regulator-max-microvolt = <1800000>;
179 vin-supply = <&vcc_io>;
182 vcc_5v: usb-regulator {
183 compatible = "regulator-fixed";
184 regulator-name = "vcc_5v";
185 regulator-min-microvolt = <5000000>;
186 regulator-max-microvolt = <5000000>;
189 vin-supply = <&vcc_sys>;
192 vcc_host_5v: usb-host-regulator {
193 compatible = "regulator-fixed";
195 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
196 pinctrl-names = "default";
197 pinctrl-0 = <&host_vbus_drv>;
198 regulator-name = "vcc_host_5v";
199 regulator-min-microvolt = <5000000>;
200 regulator-max-microvolt = <5000000>;
202 vin-supply = <&vcc_5v>;
205 vcc_otg_5v: usb-otg-regulator {
206 compatible = "regulator-fixed";
208 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
209 pinctrl-names = "default";
210 pinctrl-0 = <&otg_vbus_drv>;
211 regulator-name = "vcc_otg_5v";
212 regulator-min-microvolt = <5000000>;
213 regulator-max-microvolt = <5000000>;
215 vin-supply = <&vcc_5v>;
219 * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
220 * by the dvp_pwr pin.
222 vcc28_dvp: vcc28-dvp-regulator {
223 compatible = "regulator-fixed";
225 gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
226 pinctrl-names = "default";
227 pinctrl-0 = <&dvp_pwr>;
228 regulator-name = "vcc28_dvp";
229 regulator-min-microvolt = <2800000>;
230 regulator-max-microvolt = <2800000>;
232 vin-supply = <&vcc_io>;
236 compatible = "bluetooth-platdata";
237 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
238 pinctrl-names = "default", "rts_gpio";
239 pinctrl-0 = <&uart0_rts>;
240 pinctrl-1 = <&uart0_gpios>;
241 BT,reset_gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
242 BT,wake_gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
243 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
248 compatible = "wlan-platdata";
249 rockchip,grf = <&grf>;
250 wifi_chip_type = "ap6335";
252 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
258 cpu0-supply = <&vdd_cpu>;
267 pinctrl-names = "default";
268 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
269 vmmc-supply = <&vcc_io>;
270 vqmmc-supply = <&vcc_flash>;
275 assigned-clocks = <&cru SCLK_MAC>;
276 assigned-clock-parents = <&ext_gmac>;
277 clock_in_out = "input";
278 pinctrl-names = "default";
279 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
280 phy-supply = <&vcc_lan>;
282 snps,reset-active-low;
283 snps,reset-delays-us = <0 10000 1000000>;
284 snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
291 ddc-i2c-bus = <&i2c5>;
296 clock-frequency = <400000>;
300 compatible = "silergy,syr827";
301 fcs,suspend-voltage-selector = <1>;
303 regulator-name = "vdd_cpu";
304 regulator-min-microvolt = <850000>;
305 regulator-max-microvolt = <1350000>;
308 regulator-enable-ramp-delay = <300>;
309 regulator-ramp-delay = <8000>;
310 vin-supply = <&vcc_sys>;
314 compatible = "silergy,syr828";
315 fcs,suspend-voltage-selector = <1>;
317 regulator-name = "vdd_gpu";
318 regulator-min-microvolt = <850000>;
319 regulator-max-microvolt = <1350000>;
321 regulator-ramp-delay = <6000>;
322 vin-supply = <&vcc_sys>;
325 hym8563: hym8563@51 {
326 compatible = "haoyu,hym8563";
329 clock-frequency = <32768>;
330 clock-output-names = "xin32k";
331 interrupt-parent = <&gpio7>;
332 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
333 pinctrl-names = "default";
334 pinctrl-0 = <&rtc_int>;
337 act8846: act8846@5a {
338 compatible = "active-semi,act8846";
340 pinctrl-names = "default";
341 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
342 system-power-controller;
344 vp1-supply = <&vcc_sys>;
345 vp2-supply = <&vcc_sys>;
346 vp3-supply = <&vcc_sys>;
347 vp4-supply = <&vcc_sys>;
348 inl1-supply = <&vcc_sys>;
349 inl2-supply = <&vcc_sys>;
350 inl3-supply = <&vcc_20>;
354 regulator-name = "vcc_ddr";
355 regulator-min-microvolt = <1200000>;
356 regulator-max-microvolt = <1200000>;
361 regulator-name = "vcc_io";
362 regulator-min-microvolt = <3300000>;
363 regulator-max-microvolt = <3300000>;
368 regulator-name = "vdd_log";
369 regulator-min-microvolt = <1100000>;
370 regulator-max-microvolt = <1100000>;
375 regulator-name = "vcc_20";
376 regulator-min-microvolt = <2000000>;
377 regulator-max-microvolt = <2000000>;
382 regulator-name = "vccio_sd";
383 regulator-min-microvolt = <3300000>;
384 regulator-max-microvolt = <3300000>;
389 regulator-name = "vdd10_lcd";
390 regulator-min-microvolt = <1000000>;
391 regulator-max-microvolt = <1000000>;
396 regulator-name = "vcca_18";
397 regulator-min-microvolt = <1800000>;
398 regulator-max-microvolt = <1800000>;
402 regulator-name = "vcca_33";
403 regulator-min-microvolt = <3300000>;
404 regulator-max-microvolt = <3300000>;
409 regulator-name = "vcc_lan";
410 regulator-min-microvolt = <3300000>;
411 regulator-max-microvolt = <3300000>;
415 regulator-name = "vdd_10";
416 regulator-min-microvolt = <1000000>;
417 regulator-max-microvolt = <1000000>;
421 vccio_wl: vcc_18: REG11 {
422 regulator-name = "vcc_18";
423 regulator-min-microvolt = <1800000>;
424 regulator-max-microvolt = <1800000>;
429 regulator-name = "vcc18_lcd";
430 regulator-min-microvolt = <1800000>;
431 regulator-max-microvolt = <1800000>;
455 pcfg_output_high: pcfg-output-high {
459 pcfg_output_low: pcfg-output-low {
463 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
464 drive-strength = <8>;
467 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
469 drive-strength = <8>;
474 rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
480 rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
486 rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
490 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
494 rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
500 rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
506 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
511 power_led: power-led {
512 rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
516 rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
521 wifi_enable_h: wifi-enable-h {
522 rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
528 * Default drive strength isn't enough to achieve even
529 * high-speed mode on firefly board so bump up to 8ma.
531 sdmmc_bus4: sdmmc-bus4 {
532 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
533 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
534 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
535 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
538 sdmmc_clk: sdmmc-clk {
539 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
542 sdmmc_cmd: sdmmc-cmd {
543 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
546 sdmmc_pwr: sdmmc-pwr {
547 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
552 host_vbus_drv: host-vbus-drv {
553 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
556 usbhub_rst: usbhub-rst {
557 rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
562 otg_vbus_drv: otg-vbus-drv {
563 rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
568 uart0_gpios: uart0-gpios {
569 rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
575 vref-supply = <&vcc_18>;
580 clock-frequency = <50000000>;
581 clock-freq-min-max = <200000 50000000>;
587 keep-power-in-suspend;
588 mmc-pwrseq = <&sdio_pwrseq>;
591 pinctrl-names = "default";
592 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
595 vmmc-supply = <&vbat_wl>;
596 vqmmc-supply = <&vccio_wl>;
604 card-detect-delay = <200>;
607 pinctrl-names = "default";
608 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
610 vmmc-supply = <&vcc_sd>;
611 vqmmc-supply = <&vccio_sd>;
620 pinctrl-names = "default";
621 pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
626 rockchip,hw-tshut-mode = <0>;
627 rockchip,hw-tshut-polarity = <0>;
632 pinctrl-names = "default";
633 pinctrl-0 = <&uart0_xfer>, <&uart0_cts>;
654 pinctrl-names = "default";
655 pinctrl-0 = <&usbhub_rst>;