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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>
  52. / {
  53. model = "iNet 3F Rev 06";
  54. compatible = "inet-tek,inet3f-rev06", "allwinner,sun4i-a10";
  56. aliases {
  57. serial0 = &uart0;
  58. };
  60. chosen {
  61. stdout-path = "serial0:115200n8";
  62. };
  63. };
  65. &cpu0 {
  66. cpu-supply = <&reg_dcdc2>;
  67. };
  69. &ehci1 {
  70. status = "okay";
  71. };
  73. &i2c0 {
  74. pinctrl-names = "default";
  75. pinctrl-0 = <&i2c0_pins_a>;
  76. status = "okay";
  78. axp209: pmic@34 {
  79. reg = <0x34>;
  80. interrupts = <0>;
  81. };
  82. };
  84. #include "axp209.dtsi"
  86. &i2c1 {
  87. pinctrl-names = "default";
  88. pinctrl-0 = <&i2c1_pins_a>;
  89. status = "okay";
  90. };
  92. &i2c2 {
  93. pinctrl-names = "default";
  94. pinctrl-0 = <&i2c2_pins_a>;
  95. status = "okay";
  97. ft5406ee8: touchscreen@38 {
  98. compatible = "edt,edt-ft5406";
  99. reg = <0x38>;
  100. interrupt-parent = <&pio>;
  101. interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
  102. touchscreen-size-x = <1024>;
  103. touchscreen-size-y = <768>;
  104. };
  105. };
  107. &lradc {
  108. vref-supply = <&reg_ldo2>;
  109. status = "okay";
  111. button@200 {
  112. label = "Menu";
  113. linux,code = <KEY_MENU>;
  114. channel = <0>;
  115. voltage = <200000>;
  116. };
  118. button@600 {
  119. label = "Volume Up";
  120. linux,code = <KEY_VOLUMEUP>;
  121. channel = <0>;
  122. voltage = <600000>;
  123. };
  125. button@800 {
  126. label = "Volume Down";
  127. linux,code = <KEY_VOLUMEDOWN>;
  128. channel = <0>;
  129. voltage = <800000>;
  130. };
  132. button@1000 {
  133. label = "Home";
  134. linux,code = <KEY_HOMEPAGE>;
  135. channel = <0>;
  136. voltage = <1000000>;
  137. };
  139. button@1200 {
  140. label = "Esc";
  141. linux,code = <KEY_ESC>;
  142. channel = <0>;
  143. voltage = <1200000>;
  144. };
  145. };
  147. &mmc0 {
  148. pinctrl-names = "default";
  149. pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  150. vmmc-supply = <&reg_vcc3v3>;
  151. bus-width = <4>;
  152. cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  153. cd-inverted;
  154. status = "okay";
  155. };
  157. &otg_sram {
  158. status = "okay";
  159. };
  161. &pio {
  162. usb0_id_detect_pin: usb0_id_detect_pin@0 {
  163. allwinner,pins = "PH4";
  164. allwinner,function = "gpio_in";
  165. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  166. allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
  167. };
  168. usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
  169. allwinner,pins = "PH5";
  170. allwinner,function = "gpio_in";
  171. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  172. allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
  173. };
  174. };
  176. &reg_dcdc2 {
  177. regulator-always-on;
  178. regulator-min-microvolt = <1000000>;
  179. regulator-max-microvolt = <1400000>;
  180. regulator-name = "vdd-cpu";
  181. };
  183. &reg_dcdc3 {
  184. regulator-always-on;
  185. regulator-min-microvolt = <1250000>;
  186. regulator-max-microvolt = <1250000>;
  187. regulator-name = "vdd-int-dll";
  188. };
  190. &reg_ldo1 {
  191. regulator-name = "vdd-rtc";
  192. };
  194. &reg_ldo2 {
  195. regulator-always-on;
  196. regulator-min-microvolt = <3000000>;
  197. regulator-max-microvolt = <3000000>;
  198. regulator-name = "avcc";
  199. };
  201. &reg_usb0_vbus {
  202. status = "okay";
  203. };
  205. &reg_usb2_vbus {
  206. status = "okay";
  207. };
  209. &uart0 {
  210. pinctrl-names = "default";
  211. pinctrl-0 = <&uart0_pins_a>;
  212. status = "okay";
  213. };
  215. &usb_otg {
  216. dr_mode = "otg";
  217. status = "okay";
  218. };
  220. &usbphy {
  221. pinctrl-names = "default";
  222. pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
  223. usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
  224. usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
  225. usb0_vbus-supply = <&reg_usb0_vbus>;
  226. usb2_vbus-supply = <&reg_usb2_vbus>;
  227. status = "okay";
  228. };
  229.  
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