imx23-sansa.dts 5.3 KB

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  1. /*
  2. * Copyright (C) 2013-2016 Marek Vasut <[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
  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 <dt-bindings/gpio/gpio.h>
  45. #include "imx23.dtsi"
  46. / {
  47. model = "SanDisk Sansa Fuze+";
  48. compatible = "sandisk,sansa_fuze_plus", "fsl,imx23";
  49. memory@40000000 {
  50. device_type = "memory";
  51. reg = <0x40000000 0x04000000>;
  52. };
  53. apb@80000000 {
  54. apbh@80000000 {
  55. ssp0: spi@80010000 {
  56. compatible = "fsl,imx23-mmc";
  57. pinctrl-names = "default";
  58. pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  59. bus-width = <4>;
  60. vmmc-supply = <&reg_vddio_sd0>;
  61. cd-inverted;
  62. status = "okay";
  63. };
  64. ssp1: spi@80034000 {
  65. compatible = "fsl,imx23-mmc";
  66. pinctrl-names = "default";
  67. pinctrl-0 = <&mmc1_8bit_pins_a>;
  68. bus-width = <8>;
  69. vmmc-supply = <&reg_vddio_sd1>;
  70. non-removable;
  71. status = "okay";
  72. };
  73. pinctrl@80018000 {
  74. pinctrl-names = "default";
  75. pinctrl-0 = <&hog_pins_a>;
  76. hog_pins_a: hog@0 {
  77. reg = <0>;
  78. fsl,pinmux-ids = <
  79. MX23_PAD_GPMI_D08__GPIO_0_8
  80. MX23_PAD_PWM3__GPIO_1_29
  81. MX23_PAD_AUART1_RTS__GPIO_0_27
  82. MX23_PAD_AUART1_CTS__GPIO_0_26
  83. MX23_PAD_I2C_SCL__I2C_SCL
  84. MX23_PAD_I2C_SDA__I2C_SDA
  85. MX23_PAD_LCD_DOTCK__GPIO_1_22
  86. MX23_PAD_LCD_HSYNC__GPIO_1_24
  87. MX23_PAD_PWM3__GPIO_1_29
  88. >;
  89. fsl,drive-strength = <0>;
  90. fsl,voltage = <1>;
  91. fsl,pull-up = <0>;
  92. };
  93. };
  94. };
  95. apbx@80040000 {
  96. pwm: pwm@80064000 {
  97. pinctrl-names = "default";
  98. pinctrl-0 = <&pwm2_pins_a>;
  99. status = "okay";
  100. };
  101. duart: serial@80070000 {
  102. pinctrl-names = "default";
  103. pinctrl-0 = <&duart_pins_a>;
  104. status = "okay";
  105. };
  106. usbphy0: usbphy@8007c000 {
  107. status = "okay";
  108. };
  109. lradc@80050000 {
  110. status = "okay";
  111. };
  112. };
  113. };
  114. ahb@80080000 {
  115. usb0: usb@80080000 {
  116. dr_mode = "peripheral";
  117. status = "okay";
  118. };
  119. };
  120. reg_vddio_sd0: regulator-vddio-sd0 {
  121. compatible = "regulator-fixed";
  122. regulator-name = "vddio-sd0";
  123. regulator-min-microvolt = <3300000>;
  124. regulator-max-microvolt = <3300000>;
  125. gpio = <&gpio0 8 0>;
  126. };
  127. reg_vddio_sd1: regulator-vddio-sd1 {
  128. compatible = "regulator-fixed";
  129. regulator-name = "vddio-sd1";
  130. regulator-min-microvolt = <3300000>;
  131. regulator-max-microvolt = <3300000>;
  132. gpio = <&gpio1 29 0>;
  133. };
  134. reg_vdd_touchpad: regulator-vdd-touchpad0 {
  135. compatible = "regulator-fixed";
  136. regulator-name = "vdd-touchpad0";
  137. regulator-min-microvolt = <3300000>;
  138. regulator-max-microvolt = <3300000>;
  139. gpio = <&gpio0 26 GPIO_ACTIVE_LOW>;
  140. regulator-always-on;
  141. };
  142. reg_vdd_tuner: regulator-vdd-tuner0 {
  143. compatible = "regulator-fixed";
  144. regulator-name = "vdd-tuner0";
  145. regulator-min-microvolt = <3300000>;
  146. regulator-max-microvolt = <3300000>;
  147. gpio = <&gpio0 29 GPIO_ACTIVE_LOW>;
  148. regulator-always-on;
  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. };