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  2. /*
  3. * Copyright 2018 Lukasz W. Hebda <l.w.hebda@gmail.com>
  4. *
  5. * This file is dual-licensed: you can use it either under the terms
  6. * of the GPL or the X11 license, at your option. Note that this dual
  7. * licensing only applies to this file, and not this project as a
  8. * whole.
  9. *
  10. * a) This library is free software; you can redistribute it and/or
  11. * modify it under the terms of the GNU General Public License as
  12. * published by the Free Software Foundation; either version 2 of the
  13. * License, or (at your option) any later version.
  14. *
  15. * This library is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * Or, alternatively,
  21. *
  22. * b) Permission is hereby granted, free of charge, to any person
  23. * obtaining a copy of this software and associated documentation
  24. * files (the "Software"), to deal in the Software without
  25. * restriction, including without limitation the rights to use,
  26. * copy, modify, merge, publish, distribute, sublicense, and/or
  27. * sell copies of the Software, and to permit persons to whom the
  28. * Software is furnished to do so, subject to the following
  29. * conditions:
  30. *
  31. * The above copyright notice and this permission notice shall be
  32. * included in all copies or substantial portions of the Software.
  33. *
  34. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36. * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38. * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39. * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41. * OTHER DEALINGS IN THE SOFTWARE.
  42. */
  44. /dts-v1/;
  45. #include "sun4i-a10.dtsi"
  46. #include "sunxi-common-regulators.dtsi"
  48. #include <dt-bindings/gpio/gpio.h>
  49. #include <dt-bindings/input/input.h>
  50. #include <dt-bindings/interrupt-controller/irq.h>
  51. #include <dt-bindings/pinctrl/sun4i-a10.h>
  53. / {
  54. model = "iNet 3F Rev 06";
  55. compatible = "inet-tek,inet3f-rev06", "allwinner,sun4i-a10";
  57. aliases {
  58. serial0 = &uart0;
  59. };
  61. chosen {
  62. stdout-path = "serial0:115200n8";
  63. };
  64. };
  66. &cpu0 {
  67. cpu-supply = <&reg_dcdc2>;
  68. };
  70. &ehci1 {
  71. status = "okay";
  72. };
  74. &i2c0 {
  75. pinctrl-names = "default";
  76. pinctrl-0 = <&i2c0_pins_a>;
  77. status = "okay";
  79. axp209: pmic@34 {
  80. reg = <0x34>;
  81. interrupts = <0>;
  82. };
  83. };
  85. #include "axp209.dtsi"
  87. &i2c1 {
  88. pinctrl-names = "default";
  89. pinctrl-0 = <&i2c1_pins_a>;
  90. status = "okay";
  92. /* Accelerometer */
  93. bma250@18 {
  94. compatible = "bosch,bma250";
  95. reg = <0x18>;
  96. interrupt-parent = <&pio>;
  97. interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
  98. };
  99. };
  101. &i2c2 {
  102. pinctrl-names = "default";
  103. pinctrl-0 = <&i2c2_pins_a>;
  104. status = "okay";
  106. ft5406ee8: touchscreen@38 {
  107. compatible = "edt,edt-ft5406";
  108. reg = <0x38>;
  109. interrupt-parent = <&pio>;
  110. interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
  111. pinctrl-names = "default";
  112. pinctrl-0 = <&touchscreen_wake_pin>;
  113. wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
  114. touchscreen-size-x = <1024>;
  115. touchscreen-size-y = <768>;
  116. };
  117. };
  119. &lradc {
  120. vref-supply = <&reg_ldo2>;
  121. status = "okay";
  123. button@200 {
  124. label = "Menu";
  125. linux,code = <KEY_MENU>;
  126. channel = <0>;
  127. voltage = <200000>;
  128. };
  130. button@600 {
  131. label = "Volume Up";
  132. linux,code = <KEY_VOLUMEUP>;
  133. channel = <0>;
  134. voltage = <600000>;
  135. };
  137. button@800 {
  138. label = "Volume Down";
  139. linux,code = <KEY_VOLUMEDOWN>;
  140. channel = <0>;
  141. voltage = <800000>;
  142. };
  144. button@1000 {
  145. label = "Home";
  146. linux,code = <KEY_HOMEPAGE>;
  147. channel = <0>;
  148. voltage = <1000000>;
  149. };
  151. button@1200 {
  152. label = "Esc";
  153. linux,code = <KEY_ESC>;
  154. channel = <0>;
  155. voltage = <1200000>;
  156. };
  157. };
  159. &mmc0 {
  160. pinctrl-names = "default";
  161. pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  162. vmmc-supply = <&reg_vcc3v3>;
  163. bus-width = <4>;
  164. cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  165. cd-inverted;
  166. status = "okay";
  167. };
  169. &otg_sram {
  170. status = "okay";
  171. };
  173. &pio {
  174. touchscreen_wake_pin: touchscreen_wake_pin@0 {
  175. allwinner,pins = "PB13";
  176. allwinner,function ="gpio_out";
  177. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  178. allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  179. };
  180. usb0_id_detect_pin: usb0_id_detect_pin@0 {
  181. allwinner,pins = "PH4";
  182. allwinner,function = "gpio_in";
  183. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  184. allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
  185. };
  186. usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
  187. allwinner,pins = "PH5";
  188. allwinner,function = "gpio_in";
  189. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  190. allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
  191. };
  192. };
  194. &reg_dcdc2 {
  195. regulator-always-on;
  196. regulator-min-microvolt = <1000000>;
  197. regulator-max-microvolt = <1400000>;
  198. regulator-name = "vdd-cpu";
  199. };
  201. &reg_dcdc3 {
  202. regulator-always-on;
  203. regulator-min-microvolt = <1250000>;
  204. regulator-max-microvolt = <1250000>;
  205. regulator-name = "vdd-int-dll";
  206. };
  208. &reg_ldo1 {
  209. regulator-name = "vdd-rtc";
  210. };
  212. &reg_ldo2 {
  213. regulator-always-on;
  214. regulator-min-microvolt = <3000000>;
  215. regulator-max-microvolt = <3000000>;
  216. regulator-name = "avcc";
  217. };
  219. &reg_usb0_vbus {
  220. status = "okay";
  221. };
  223. &reg_usb2_vbus {
  224. status = "okay";
  225. };
  227. &uart0 {
  228. pinctrl-names = "default";
  229. pinctrl-0 = <&uart0_pins_a>;
  230. status = "okay";
  231. };
  233. &usb_otg {
  234. dr_mode = "otg";
  235. status = "okay";
  236. };
  238. &usbphy {
  239. pinctrl-names = "default";
  240. pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
  241. usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
  242. usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
  243. usb0_vbus-supply = <&reg_usb0_vbus>;
  244. usb2_vbus-supply = <&reg_usb2_vbus>;
  245. status = "okay";
  246. };
  247.  
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