sun7i-a20-wits-pro-a20-dkt.dts 4.5 KB

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  1. /*
  2. * Copyright 2015 Jelle de Jong <[email protected]>
  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. /dts-v1/;
  43. #include "sun7i-a20.dtsi"
  44. #include "sunxi-common-regulators.dtsi"
  45. #include <dt-bindings/gpio/gpio.h>
  46. #include <dt-bindings/input/input.h>
  47. #include <dt-bindings/interrupt-controller/irq.h>
  48. / {
  49. model = "Wits Pro A20 DKT";
  50. compatible = "wits,pro-a20-dkt", "allwinner,sun7i-a20";
  51. aliases {
  52. serial0 = &uart0;
  53. };
  54. chosen {
  55. stdout-path = "serial0:115200n8";
  56. };
  57. mmc3_pwrseq: mmc3_pwrseq {
  58. compatible = "mmc-pwrseq-simple";
  59. reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
  60. };
  61. };
  62. &cpu0 {
  63. cpu-supply = <&reg_dcdc2>;
  64. };
  65. &ehci0 {
  66. status = "okay";
  67. };
  68. &ehci1 {
  69. status = "okay";
  70. };
  71. &gmac {
  72. pinctrl-names = "default";
  73. pinctrl-0 = <&gmac_rgmii_pins>;
  74. phy-handle = <&phy1>;
  75. phy-mode = "rgmii";
  76. status = "okay";
  77. };
  78. &i2c0 {
  79. status = "okay";
  80. axp209: pmic@34 {
  81. reg = <0x34>;
  82. interrupt-parent = <&nmi_intc>;
  83. interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  84. };
  85. };
  86. &i2c1 {
  87. status = "okay";
  88. };
  89. &i2c2 {
  90. status = "okay";
  91. };
  92. #include "axp209.dtsi"
  93. &gmac_mdio {
  94. phy1: ethernet-phy@1 {
  95. reg = <1>;
  96. };
  97. };
  98. &mmc0 {
  99. vmmc-supply = <&reg_vcc3v3>;
  100. bus-width = <4>;
  101. cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
  102. status = "okay";
  103. };
  104. &mmc3 {
  105. vmmc-supply = <&reg_vcc3v3>;
  106. mmc-pwrseq = <&mmc3_pwrseq>;
  107. bus-width = <4>;
  108. non-removable;
  109. status = "okay";
  110. brcmf: wifi@1 {
  111. reg = <1>;
  112. compatible = "brcm,bcm4329-fmac";
  113. interrupt-parent = <&pio>;
  114. interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
  115. interrupt-names = "host-wake";
  116. };
  117. };
  118. &ohci0 {
  119. status = "okay";
  120. };
  121. &ohci1 {
  122. status = "okay";
  123. };
  124. &otg_sram {
  125. status = "okay";
  126. };
  127. &reg_dcdc2 {
  128. regulator-always-on;
  129. regulator-min-microvolt = <1000000>;
  130. regulator-max-microvolt = <1450000>;
  131. regulator-name = "vdd-cpu";
  132. };
  133. &reg_dcdc3 {
  134. regulator-always-on;
  135. regulator-min-microvolt = <1000000>;
  136. regulator-max-microvolt = <1400000>;
  137. regulator-name = "vdd-int-dll";
  138. };
  139. &reg_ldo1 {
  140. regulator-name = "vdd-rtc";
  141. };
  142. &reg_ldo2 {
  143. regulator-always-on;
  144. regulator-min-microvolt = <3000000>;
  145. regulator-max-microvolt = <3000000>;
  146. regulator-name = "avcc";
  147. };
  148. &reg_usb0_vbus {
  149. status = "okay";
  150. };
  151. &reg_usb1_vbus {
  152. status = "okay";
  153. };
  154. &reg_usb2_vbus {
  155. status = "okay";
  156. };
  157. &uart0 {
  158. pinctrl-names = "default";
  159. pinctrl-0 = <&uart0_pb_pins>;
  160. status = "okay";
  161. };
  162. &usb_otg {
  163. dr_mode = "otg";
  164. status = "okay";
  165. };
  166. &usb_power_supply {
  167. status = "okay";
  168. };
  169. &usbphy {
  170. usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
  171. usb0_vbus_power-supply = <&usb_power_supply>;
  172. usb0_vbus-supply = <&reg_usb0_vbus>;
  173. usb1_vbus-supply = <&reg_usb1_vbus>;
  174. usb2_vbus-supply = <&reg_usb2_vbus>;
  175. status = "okay";
  176. };