imx23-sansa.dts 5.3 KB

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  1. /*
  2. * Copyright (C) 2013-2016 Marek Vasut <marek.vasut@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
  12. * the 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 "imx23.dtsi"
  45. / {
  46. model = "SanDisk Sansa Fuze+";
  47. compatible = "sandisk,sansa_fuze_plus", "fsl,imx23";
  48. memory {
  49. reg = <0x40000000 0x04000000>;
  50. };
  51. apb@80000000 {
  52. apbh@80000000 {
  53. ssp0: ssp@80010000 {
  54. compatible = "fsl,imx23-mmc";
  55. pinctrl-names = "default";
  56. pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  57. bus-width = <4>;
  58. vmmc-supply = <&reg_vddio_sd0>;
  59. cd-inverted;
  60. status = "okay";
  61. };
  62. ssp1: ssp@80034000 {
  63. compatible = "fsl,imx23-mmc";
  64. pinctrl-names = "default";
  65. pinctrl-0 = <&mmc1_8bit_pins_a>;
  66. bus-width = <8>;
  67. vmmc-supply = <&reg_vddio_sd1>;
  68. non-removable;
  69. status = "okay";
  70. };
  71. pinctrl@80018000 {
  72. pinctrl-names = "default";
  73. pinctrl-0 = <&hog_pins_a>;
  74. hog_pins_a: hog@0 {
  75. reg = <0>;
  76. fsl,pinmux-ids = <
  77. MX23_PAD_GPMI_D08__GPIO_0_8
  78. MX23_PAD_PWM3__GPIO_1_29
  79. MX23_PAD_AUART1_RTS__GPIO_0_27
  80. MX23_PAD_AUART1_CTS__GPIO_0_26
  81. MX23_PAD_I2C_SCL__I2C_SCL
  82. MX23_PAD_I2C_SDA__I2C_SDA
  83. MX23_PAD_LCD_DOTCK__GPIO_1_22
  84. MX23_PAD_LCD_HSYNC__GPIO_1_24
  85. MX23_PAD_PWM3__GPIO_1_29
  86. >;
  87. fsl,drive-strength = <0>;
  88. fsl,voltage = <1>;
  89. fsl,pull-up = <0>;
  90. };
  91. };
  92. };
  93. apbx@80040000 {
  94. pwm: pwm@80064000 {
  95. pinctrl-names = "default";
  96. pinctrl-0 = <&pwm2_pins_a>;
  97. status = "okay";
  98. };
  99. duart: serial@80070000 {
  100. pinctrl-names = "default";
  101. pinctrl-0 = <&duart_pins_a>;
  102. status = "okay";
  103. };
  104. usbphy0: usbphy@8007c000 {
  105. status = "okay";
  106. };
  107. lradc@80050000 {
  108. status = "okay";
  109. };
  110. };
  111. };
  112. ahb@80080000 {
  113. usb0: usb@80080000 {
  114. dr_mode = "peripheral";
  115. status = "okay";
  116. };
  117. };
  118. reg_vddio_sd0: regulator-vddio-sd0 {
  119. compatible = "regulator-fixed";
  120. regulator-name = "vddio-sd0";
  121. regulator-min-microvolt = <3300000>;
  122. regulator-max-microvolt = <3300000>;
  123. gpio = <&gpio0 8 0>;
  124. };
  125. reg_vddio_sd1: regulator-vddio-sd1 {
  126. compatible = "regulator-fixed";
  127. regulator-name = "vddio-sd1";
  128. regulator-min-microvolt = <3300000>;
  129. regulator-max-microvolt = <3300000>;
  130. gpio = <&gpio1 29 0>;
  131. };
  132. reg_vdd_touchpad: regulator-vdd-touchpad0 {
  133. compatible = "regulator-fixed";
  134. regulator-name = "vdd-touchpad0";
  135. regulator-min-microvolt = <3300000>;
  136. regulator-max-microvolt = <3300000>;
  137. gpio = <&gpio0 26 0>;
  138. regulator-always-on;
  139. enable-active-low;
  140. };
  141. reg_vdd_tuner: regulator-vdd-tuner0 {
  142. compatible = "regulator-fixed";
  143. regulator-name = "vdd-tuner0";
  144. regulator-min-microvolt = <3300000>;
  145. regulator-max-microvolt = <3300000>;
  146. gpio = <&gpio0 29 0>;
  147. regulator-always-on;
  148. enable-active-low;
  149. };
  150. backlight {
  151. compatible = "pwm-backlight";
  152. pwms = <&pwm 2 5000000>;
  153. brightness-levels = <0 4 8 16 32 64 128 255>;
  154. default-brightness-level = <6>;
  155. };
  156. i2c-0 {
  157. #address-cells = <1>;
  158. #size-cells = <0>;
  159. compatible = "i2c-gpio";
  160. gpios = <
  161. &gpio1 24 0 /* SDA */
  162. &gpio1 22 0 /* SCL */
  163. >;
  164. i2c-gpio,delay-us = <2>; /* ~100 kHz */
  165. };
  166. i2c-1 {
  167. #address-cells = <1>;
  168. #size-cells = <0>;
  169. compatible = "i2c-gpio";
  170. gpios = <
  171. &gpio0 31 0 /* SDA */
  172. &gpio0 30 0 /* SCL */
  173. >;
  174. i2c-gpio,delay-us = <2>; /* ~100 kHz */
  175. touch: touch@20 {
  176. compatible = "synaptics,synaptics_i2c";
  177. reg = <0x20>;
  178. };
  179. eeprom: eeprom@50 {
  180. compatible = "atmel,24c64";
  181. reg = <0x50>;
  182. pagesize = <32>;
  183. };
  184. };
  185. };