sun8i-h2-plus-orangepi-zero.dts 5.1 KB

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  1. /*
  2. * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz>
  3. *
  4. * Based on sun8i-h3-orangepi-one.dts, which is:
  5. * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
  6. *
  7. * This file is dual-licensed: you can use it either under the terms
  8. * of the GPL or the X11 license, at your option. Note that this dual
  9. * licensing only applies to this file, and not this project as a
  10. * whole.
  11. *
  12. * a) This file is free software; you can redistribute it and/or
  13. * modify it under the terms of the GNU General Public License as
  14. * published by the Free Software Foundation; either version 2 of the
  15. * License, or (at your option) any later version.
  16. *
  17. * This file is distributed in the hope that it will be useful,
  18. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20. * GNU General Public License for more details.
  21. *
  22. * Or, alternatively,
  23. *
  24. * b) Permission is hereby granted, free of charge, to any person
  25. * obtaining a copy of this software and associated documentation
  26. * files (the "Software"), to deal in the Software without
  27. * restriction, including without limitation the rights to use,
  28. * copy, modify, merge, publish, distribute, sublicense, and/or
  29. * sell copies of the Software, and to permit persons to whom the
  30. * Software is furnished to do so, subject to the following
  31. * conditions:
  32. *
  33. * The above copyright notice and this permission notice shall be
  34. * included in all copies or substantial portions of the Software.
  35. *
  36. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  37. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  38. * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  39. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  40. * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  41. * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  42. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  43. * OTHER DEALINGS IN THE SOFTWARE.
  44. */
  45. /dts-v1/;
  46. #include "sun8i-h3.dtsi"
  47. #include "sunxi-common-regulators.dtsi"
  48. #include <dt-bindings/gpio/gpio.h>
  49. #include <dt-bindings/input/input.h>
  50. / {
  51. model = "Xunlong Orange Pi Zero";
  52. compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus";
  53. aliases {
  54. serial0 = &uart0;
  55. /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
  56. ethernet0 = &emac;
  57. ethernet1 = &xr819;
  58. };
  59. chosen {
  60. stdout-path = "serial0:115200n8";
  61. };
  62. leds {
  63. compatible = "gpio-leds";
  64. pwr_led {
  65. label = "orangepi:green:pwr";
  66. gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
  67. default-state = "on";
  68. };
  69. status_led {
  70. label = "orangepi:red:status";
  71. gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
  72. };
  73. };
  74. reg_vcc_wifi: reg_vcc_wifi {
  75. compatible = "regulator-fixed";
  76. regulator-min-microvolt = <3300000>;
  77. regulator-max-microvolt = <3300000>;
  78. regulator-name = "vcc-wifi";
  79. enable-active-high;
  80. gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
  81. };
  82. reg_vdd_cpux: vdd-cpux-regulator {
  83. compatible = "regulator-gpio";
  84. regulator-name = "vdd-cpux";
  85. regulator-type = "voltage";
  86. regulator-boot-on;
  87. regulator-always-on;
  88. regulator-min-microvolt = <1100000>;
  89. regulator-max-microvolt = <1300000>;
  90. regulator-ramp-delay = <50>; /* 4ms */
  91. gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
  92. enable-active-high;
  93. gpios-states = <1>;
  94. states = <1100000 0>, <1300000 1>;
  95. };
  96. wifi_pwrseq: wifi_pwrseq {
  97. compatible = "mmc-pwrseq-simple";
  98. reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
  99. post-power-on-delay-ms = <200>;
  100. };
  101. };
  102. &cpu0 {
  103. cpu-supply = <&reg_vdd_cpux>;
  104. };
  105. &ehci0 {
  106. status = "okay";
  107. };
  108. &ehci1 {
  109. status = "okay";
  110. };
  111. &emac {
  112. phy-handle = <&int_mii_phy>;
  113. phy-mode = "mii";
  114. allwinner,leds-active-low;
  115. status = "okay";
  116. };
  117. &mmc0 {
  118. vmmc-supply = <&reg_vcc3v3>;
  119. bus-width = <4>;
  120. cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
  121. status = "okay";
  122. };
  123. &mmc1 {
  124. vmmc-supply = <&reg_vcc_wifi>;
  125. mmc-pwrseq = <&wifi_pwrseq>;
  126. bus-width = <4>;
  127. non-removable;
  128. status = "okay";
  129. /*
  130. * Explicitly define the sdio device, so that we can add an ethernet
  131. * alias for it (which e.g. makes u-boot set a mac-address).
  132. */
  133. xr819: sdio_wifi@1 {
  134. reg = <1>;
  135. };
  136. };
  137. &ohci0 {
  138. status = "okay";
  139. };
  140. &ohci1 {
  141. status = "okay";
  142. };
  143. &spi0 {
  144. /* Disable SPI NOR by default: it optional on Orange Pi Zero boards */
  145. status = "disabled";
  146. flash@0 {
  147. #address-cells = <1>;
  148. #size-cells = <1>;
  149. compatible = "mxicy,mx25l1606e", "winbond,w25q128";
  150. reg = <0>;
  151. spi-max-frequency = <40000000>;
  152. };
  153. };
  154. &uart0 {
  155. pinctrl-names = "default";
  156. pinctrl-0 = <&uart0_pa_pins>;
  157. status = "okay";
  158. };
  159. &uart1 {
  160. pinctrl-names = "default";
  161. pinctrl-0 = <&uart1_pins>;
  162. status = "disabled";
  163. };
  164. &uart2 {
  165. pinctrl-names = "default";
  166. pinctrl-0 = <&uart2_pins>;
  167. status = "disabled";
  168. };
  169. &usb_otg {
  170. dr_mode = "peripheral";
  171. status = "okay";
  172. };
  173. &usbphy {
  174. /*
  175. * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only
  176. * power up the board; when it's used as OTG port, this VBUS is
  177. * always off even if the board is powered via GPIO pins.
  178. */
  179. status = "okay";
  180. usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
  181. };