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sun8i-h3-bananapi-m2plus.dts

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Apr 7th, 2016
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  1. /*
  2. * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
  3. *
  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
  7. * whole.
  8. *
  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.
  13. *
  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.
  18. *
  19. * Or, alternatively,
  20. *
  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
  28. * conditions:
  29. *
  30. * The above copyright notice and this permission notice shall be
  31. * included in all copies or substantial portions of the Software.
  32. *
  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.
  41. */
  42.  
  43. /dts-v1/;
  44. #include "sun8i-h3.dtsi"
  45. #include "sunxi-common-regulators.dtsi"
  46.  
  47. #include <dt-bindings/gpio/gpio.h>
  48. #include <dt-bindings/input/input.h>
  49. #include <dt-bindings/pinctrl/sun4i-a10.h>
  50.  
  51. / {
  52. model = "Sinovoip Banana Pi M2 Plus";
  53. compatible = "sinovoip,bananapi-m2-plus", "allwinner,sun8i-h3";
  54.  
  55. aliases {
  56. serial0 = &uart0;
  57. };
  58.  
  59. chosen {
  60. stdout-path = "serial0:115200n8";
  61. };
  62.  
  63. leds {
  64. compatible = "gpio-leds";
  65. pinctrl-names = "default";
  66. pinctrl-0 = <&leds_r_opc>;
  67.  
  68. status_led {
  69. label = "bananapi:red:status";
  70. gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
  71. default-state = "on";
  72. };
  73. };
  74.  
  75. r_gpio_keys {
  76. compatible = "gpio-keys";
  77. pinctrl-names = "default";
  78. pinctrl-0 = <&sw_r_opc>;
  79.  
  80. sw2 {
  81. label = "sw2";
  82. linux,code = <BTN_1>;
  83. gpios = <&r_pio 0 4 GPIO_ACTIVE_LOW>;
  84. };
  85.  
  86. sw4 {
  87. label = "sw4";
  88. linux,code = <BTN_0>;
  89. gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
  90. };
  91. };
  92.  
  93. wifi_pwrseq: wifi_pwrseq {
  94. compatible = "mmc-pwrseq-simple";
  95. pinctrl-names = "default";
  96. pinctrl-0 = <&wifi_pwrseq_pin_orangepi>;
  97. reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 WIFI_EN */
  98. };
  99.  
  100. reg_gmac_3v3: gmac-3v3 {
  101. compatible = "regulator-fixed";
  102. pinctrl-names = "default";
  103. pinctrl-0 = <&gmac_power_pin_orangepi>;
  104. regulator-name = "gmac-3v3";
  105. regulator-min-microvolt = <3300000>;
  106. regulator-max-microvolt = <3300000>;
  107. startup-delay-us = <100000>;
  108. enable-active-high;
  109. gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
  110. };
  111. };
  112.  
  113. &ehci1 {
  114. status = "okay";
  115. };
  116.  
  117. &ehci2 {
  118. status = "okay";
  119. };
  120.  
  121. &ohci1 {
  122. status = "okay";
  123. };
  124.  
  125. &ohci2 {
  126. status = "okay";
  127. };
  128.  
  129. &ir {
  130. pinctrl-names = "default";
  131. pinctrl-0 = <&ir_pins_a>;
  132. status = "okay";
  133. };
  134.  
  135. &mmc0 {
  136. pinctrl-names = "default";
  137. pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
  138. vmmc-supply = <&reg_vcc3v3>;
  139. bus-width = <4>;
  140. cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
  141. cd-inverted;
  142. status = "okay";
  143. };
  144.  
  145. &mmc1 {
  146. pinctrl-names = "default";
  147. pinctrl-0 = <&mmc1_pins_a>;
  148. vmmc-supply = <&reg_vcc3v3>;
  149. mmc-pwrseq = <&wifi_pwrseq>;
  150. bus-width = <4>;
  151. non-removable;
  152. status = "okay";
  153. };
  154.  
  155. &r_pio {
  156. leds_r_opc: led_pins@0 {
  157. allwinner,pins = "PL10";
  158. allwinner,function = "gpio_out";
  159. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  160. allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  161. };
  162.  
  163. sw_r_opc: key_pins@0 {
  164. allwinner,pins = "PL3", "PL4";
  165. allwinner,function = "gpio_in";
  166. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  167. allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  168. };
  169.  
  170. wifi_pwrseq_pin_orangepi: wifi_pwrseq_pin@0 {
  171. allwinner,pins = "PL7";
  172. allwinner,function = "gpio_out";
  173. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  174. allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  175. };
  176. };
  177.  
  178. &reg_usb1_vbus {
  179. gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
  180. status = "okay";
  181. };
  182.  
  183. &uart0 {
  184. pinctrl-names = "default";
  185. pinctrl-0 = <&uart0_pins_a>;
  186. status = "okay";
  187. };
  188.  
  189. &usb1_vbus_pin_a {
  190. allwinner,pins = "PG13";
  191. };
  192.  
  193. &usbphy {
  194. usb1_vbus-supply = <&reg_usb1_vbus>;
  195. status = "okay";
  196. };
  197.  
  198. &mmc2 {
  199. pinctrl-names = "default";
  200. pinctrl-0 = <&mmc2_8bit_pins>;
  201. vmmc-supply = <&reg_vcc3v3>;
  202. bus-width = <8>;
  203. non-removable;
  204. cap-mmc-hw-reset;
  205. status = "okay";
  206. };
  207.  
  208. &mmc2_8bit_pins {
  209. /* Increase drive strength for DDR modes */
  210. allwinner,drive = <SUN4I_PINCTRL_40_MA>;
  211. /* eMMC is missing pull-ups */
  212. allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
  213. };
  214.  
  215. &pio {
  216. gmac_power_pin_orangepi: gmac_power_pin@0 {
  217. allwinner,pins = "PD6";
  218. allwinner,function = "gpio_out";
  219. allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  220. allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  221. };
  222. };
  223.  
  224. &emac {
  225. pinctrl-names = "default";
  226. pinctrl-0 = <&emac_rgmii_pins>;
  227. phy = <&phy1>;
  228. phy-mode = "rgmii";
  229. phy-supply = <&reg_gmac_3v3>;
  230. status = "okay";
  231. phy1: ethernet-phy@1 {
  232. reg = <0>;
  233. };
  234. };
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