imx28-m28evk.dts 6.5 KB

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  1. /*
  2. * Copyright (C) 2012 Marek Vasut <marex@denx.de>
  3. *
  4. * The code contained herein is licensed under the GNU General Public
  5. * License. You may obtain a copy of the GNU General Public License
  6. * Version 2 or later at the following locations:
  7. *
  8. * http://www.opensource.org/licenses/gpl-license.html
  9. * http://www.gnu.org/copyleft/gpl.html
  10. */
  11. /dts-v1/;
  12. /include/ "imx28.dtsi"
  13. / {
  14. model = "DENX M28EVK";
  15. compatible = "denx,m28evk", "fsl,imx28";
  16. memory {
  17. reg = <0x40000000 0x08000000>;
  18. };
  19. apb@80000000 {
  20. apbh@80000000 {
  21. gpmi-nand@8000c000 {
  22. #address-cells = <1>;
  23. #size-cells = <1>;
  24. pinctrl-names = "default";
  25. pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  26. status = "okay";
  27. partition@0 {
  28. label = "bootloader";
  29. reg = <0x00000000 0x00300000>;
  30. read-only;
  31. };
  32. partition@1 {
  33. label = "environment";
  34. reg = <0x00300000 0x00080000>;
  35. };
  36. partition@2 {
  37. label = "redundant-environment";
  38. reg = <0x00380000 0x00080000>;
  39. };
  40. partition@3 {
  41. label = "kernel";
  42. reg = <0x00400000 0x00400000>;
  43. };
  44. partition@4 {
  45. label = "filesystem";
  46. reg = <0x00800000 0x0f800000>;
  47. };
  48. };
  49. ssp0: ssp@80010000 {
  50. compatible = "fsl,imx28-mmc";
  51. pinctrl-names = "default";
  52. pinctrl-0 = <&mmc0_8bit_pins_a
  53. &mmc0_cd_cfg
  54. &mmc0_sck_cfg>;
  55. bus-width = <8>;
  56. wp-gpios = <&gpio3 10 0>;
  57. vmmc-supply = <&reg_vddio_sd0>;
  58. status = "okay";
  59. };
  60. ssp2: ssp@80014000 {
  61. #address-cells = <1>;
  62. #size-cells = <0>;
  63. compatible = "fsl,imx28-spi";
  64. pinctrl-names = "default";
  65. pinctrl-0 = <&spi2_pins_a>;
  66. status = "okay";
  67. flash: m25p80@0 {
  68. #address-cells = <1>;
  69. #size-cells = <1>;
  70. compatible = "m25p80";
  71. spi-max-frequency = <40000000>;
  72. reg = <0>;
  73. };
  74. };
  75. pinctrl@80018000 {
  76. pinctrl-names = "default";
  77. pinctrl-0 = <&hog_pins_a>;
  78. hog_pins_a: hog@0 {
  79. reg = <0>;
  80. fsl,pinmux-ids = <
  81. 0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
  82. 0x30a3 /* MX28_PAD_AUART2_CTS__GPIO_3_10 */
  83. 0x30b3 /* MX28_PAD_AUART2_RTS__GPIO_3_11 */
  84. 0x30c3 /* MX28_PAD_AUART3_RX__GPIO_3_12 */
  85. 0x30d3 /* MX28_PAD_AUART3_TX__GPIO_3_13 */
  86. >;
  87. fsl,drive-strength = <0>;
  88. fsl,voltage = <1>;
  89. fsl,pull-up = <0>;
  90. };
  91. lcdif_pins_m28: lcdif-m28@0 {
  92. reg = <0>;
  93. fsl,pinmux-ids = <
  94. 0x11e0 /* MX28_PAD_LCD_DOTCLK__LCD_DOTCLK */
  95. 0x11f0 /* MX28_PAD_LCD_ENABLE__LCD_ENABLE */
  96. >;
  97. fsl,drive-strength = <0>;
  98. fsl,voltage = <1>;
  99. fsl,pull-up = <0>;
  100. };
  101. };
  102. lcdif@80030000 {
  103. pinctrl-names = "default";
  104. pinctrl-0 = <&lcdif_24bit_pins_a
  105. &lcdif_pins_m28>;
  106. display = <&display>;
  107. status = "okay";
  108. display: display {
  109. bits-per-pixel = <16>;
  110. bus-width = <18>;
  111. display-timings {
  112. native-mode = <&timing0>;
  113. timing0: timing0 {
  114. clock-frequency = <33260000>;
  115. hactive = <800>;
  116. vactive = <480>;
  117. hback-porch = <0>;
  118. hfront-porch = <256>;
  119. vback-porch = <0>;
  120. vfront-porch = <45>;
  121. hsync-len = <1>;
  122. vsync-len = <1>;
  123. hsync-active = <0>;
  124. vsync-active = <0>;
  125. de-active = <1>;
  126. pixelclk-active = <1>;
  127. };
  128. };
  129. };
  130. };
  131. can0: can@80032000 {
  132. pinctrl-names = "default";
  133. pinctrl-0 = <&can0_pins_a>;
  134. status = "okay";
  135. };
  136. can1: can@80034000 {
  137. pinctrl-names = "default";
  138. pinctrl-0 = <&can1_pins_a>;
  139. status = "okay";
  140. };
  141. };
  142. apbx@80040000 {
  143. saif0: saif@80042000 {
  144. pinctrl-names = "default";
  145. pinctrl-0 = <&saif0_pins_a>;
  146. status = "okay";
  147. };
  148. saif1: saif@80046000 {
  149. pinctrl-names = "default";
  150. pinctrl-0 = <&saif1_pins_a>;
  151. fsl,saif-master = <&saif0>;
  152. status = "okay";
  153. };
  154. i2c0: i2c@80058000 {
  155. pinctrl-names = "default";
  156. pinctrl-0 = <&i2c0_pins_a>;
  157. status = "okay";
  158. sgtl5000: codec@0a {
  159. compatible = "fsl,sgtl5000";
  160. reg = <0x0a>;
  161. VDDA-supply = <&reg_3p3v>;
  162. VDDIO-supply = <&reg_3p3v>;
  163. clocks = <&saif0>;
  164. };
  165. eeprom: eeprom@51 {
  166. compatible = "atmel,24c128";
  167. reg = <0x51>;
  168. pagesize = <32>;
  169. };
  170. rtc: rtc@68 {
  171. compatible = "stm,mt41t62";
  172. reg = <0x68>;
  173. };
  174. };
  175. lradc@80050000 {
  176. status = "okay";
  177. fsl,lradc-touchscreen-wires = <4>;
  178. };
  179. duart: serial@80074000 {
  180. pinctrl-names = "default";
  181. pinctrl-0 = <&duart_pins_a>;
  182. status = "okay";
  183. };
  184. usbphy0: usbphy@8007c000 {
  185. status = "okay";
  186. };
  187. usbphy1: usbphy@8007e000 {
  188. status = "okay";
  189. };
  190. auart0: serial@8006a000 {
  191. pinctrl-names = "default";
  192. pinctrl-0 = <&auart0_pins_a>;
  193. status = "okay";
  194. };
  195. auart1: serial@8006c000 {
  196. pinctrl-names = "default";
  197. pinctrl-0 = <&auart1_pins_a>;
  198. status = "okay";
  199. };
  200. auart2: serial@8006e000 {
  201. pinctrl-names = "default";
  202. pinctrl-0 = <&auart2_2pins_b>;
  203. status = "okay";
  204. };
  205. };
  206. };
  207. ahb@80080000 {
  208. usb0: usb@80080000 {
  209. vbus-supply = <&reg_usb0_vbus>;
  210. pinctrl-names = "default";
  211. pinctrl-0 = <&usbphy0_pins_a>;
  212. status = "okay";
  213. };
  214. usb1: usb@80090000 {
  215. vbus-supply = <&reg_usb1_vbus>;
  216. pinctrl-names = "default";
  217. pinctrl-0 = <&usbphy1_pins_a>;
  218. status = "okay";
  219. };
  220. mac0: ethernet@800f0000 {
  221. phy-mode = "rmii";
  222. pinctrl-names = "default";
  223. pinctrl-0 = <&mac0_pins_a>;
  224. clocks = <&clks 57>, <&clks 57>;
  225. clock-names = "ipg", "ahb";
  226. status = "okay";
  227. };
  228. mac1: ethernet@800f4000 {
  229. phy-mode = "rmii";
  230. pinctrl-names = "default";
  231. pinctrl-0 = <&mac1_pins_a>;
  232. status = "okay";
  233. };
  234. };
  235. regulators {
  236. compatible = "simple-bus";
  237. reg_3p3v: 3p3v {
  238. compatible = "regulator-fixed";
  239. regulator-name = "3P3V";
  240. regulator-min-microvolt = <3300000>;
  241. regulator-max-microvolt = <3300000>;
  242. regulator-always-on;
  243. };
  244. reg_vddio_sd0: vddio-sd0 {
  245. compatible = "regulator-fixed";
  246. regulator-name = "vddio-sd0";
  247. regulator-min-microvolt = <3300000>;
  248. regulator-max-microvolt = <3300000>;
  249. gpio = <&gpio3 28 0>;
  250. };
  251. reg_usb0_vbus: usb0_vbus {
  252. compatible = "regulator-fixed";
  253. regulator-name = "usb0_vbus";
  254. regulator-min-microvolt = <5000000>;
  255. regulator-max-microvolt = <5000000>;
  256. gpio = <&gpio3 12 0>;
  257. };
  258. reg_usb1_vbus: usb1_vbus {
  259. compatible = "regulator-fixed";
  260. regulator-name = "usb1_vbus";
  261. regulator-min-microvolt = <5000000>;
  262. regulator-max-microvolt = <5000000>;
  263. gpio = <&gpio3 13 0>;
  264. };
  265. };
  266. sound {
  267. compatible = "denx,m28evk-sgtl5000",
  268. "fsl,mxs-audio-sgtl5000";
  269. model = "m28evk-sgtl5000";
  270. saif-controllers = <&saif0 &saif1>;
  271. audio-codec = <&sgtl5000>;
  272. };
  273. };