imx28-apx4devkit.dts 5.1 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /dts-v1/;
  3. #include "imx28.dtsi"
  4. / {
  5. model = "Bluegiga APX4 Development Kit";
  6. compatible = "bluegiga,apx4devkit", "fsl,imx28";
  7. memory@40000000 {
  8. device_type = "memory";
  9. reg = <0x40000000 0x04000000>;
  10. };
  11. apb@80000000 {
  12. apbh@80000000 {
  13. nand-controller@8000c000 {
  14. pinctrl-names = "default";
  15. pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  16. status = "okay";
  17. };
  18. ssp0: spi@80010000 {
  19. compatible = "fsl,imx28-mmc";
  20. pinctrl-names = "default";
  21. pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
  22. bus-width = <4>;
  23. status = "okay";
  24. };
  25. ssp2: spi@80014000 {
  26. compatible = "fsl,imx28-mmc";
  27. pinctrl-names = "default";
  28. pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
  29. bus-width = <4>;
  30. status = "okay";
  31. };
  32. pinctrl@80018000 {
  33. pinctrl-names = "default";
  34. pinctrl-0 = <&hog_pins_a>;
  35. hog_pins_a: hog@0 {
  36. reg = <0>;
  37. fsl,pinmux-ids = <
  38. MX28_PAD_GPMI_CE1N__GPIO_0_17
  39. MX28_PAD_GPMI_RDY1__GPIO_0_21
  40. MX28_PAD_SSP2_MISO__GPIO_2_18
  41. MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
  42. MX28_PAD_PWM3__GPIO_3_28
  43. MX28_PAD_LCD_RESET__GPIO_3_30
  44. MX28_PAD_JTAG_RTCK__GPIO_4_20
  45. >;
  46. fsl,drive-strength = <MXS_DRIVE_4mA>;
  47. fsl,voltage = <MXS_VOLTAGE_HIGH>;
  48. fsl,pull-up = <MXS_PULL_DISABLE>;
  49. };
  50. lcdif_pins_apx4: lcdif-apx4@0 {
  51. reg = <0>;
  52. fsl,pinmux-ids = <
  53. MX28_PAD_LCD_RD_E__LCD_VSYNC
  54. MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  55. MX28_PAD_LCD_RS__LCD_DOTCLK
  56. MX28_PAD_LCD_CS__LCD_ENABLE
  57. >;
  58. fsl,drive-strength = <MXS_DRIVE_4mA>;
  59. fsl,voltage = <MXS_VOLTAGE_HIGH>;
  60. fsl,pull-up = <MXS_PULL_DISABLE>;
  61. };
  62. mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
  63. reg = <0>;
  64. fsl,pinmux-ids = <
  65. MX28_PAD_SSP0_DATA4__SSP2_D0
  66. MX28_PAD_SSP0_DATA5__SSP2_D3
  67. MX28_PAD_SSP0_DATA6__SSP2_CMD
  68. MX28_PAD_SSP0_DATA7__SSP2_SCK
  69. MX28_PAD_SSP2_SS1__SSP2_D1
  70. MX28_PAD_SSP2_SS2__SSP2_D2
  71. >;
  72. fsl,drive-strength = <MXS_DRIVE_8mA>;
  73. fsl,voltage = <MXS_VOLTAGE_HIGH>;
  74. fsl,pull-up = <MXS_PULL_ENABLE>;
  75. };
  76. mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
  77. reg = <0>;
  78. fsl,pinmux-ids = <
  79. MX28_PAD_SSP0_DATA7__SSP2_SCK
  80. >;
  81. fsl,drive-strength = <MXS_DRIVE_12mA>;
  82. fsl,pull-up = <MXS_PULL_DISABLE>;
  83. };
  84. };
  85. lcdif@80030000 {
  86. pinctrl-names = "default";
  87. pinctrl-0 = <&lcdif_24bit_pins_a
  88. &lcdif_pins_apx4>;
  89. display = <&display0>;
  90. status = "okay";
  91. display0: display0 {
  92. bits-per-pixel = <32>;
  93. bus-width = <24>;
  94. display-timings {
  95. native-mode = <&timing0>;
  96. timing0: timing0 {
  97. clock-frequency = <30000000>;
  98. hactive = <800>;
  99. vactive = <480>;
  100. hback-porch = <88>;
  101. hfront-porch = <40>;
  102. vback-porch = <32>;
  103. vfront-porch = <13>;
  104. hsync-len = <48>;
  105. vsync-len = <3>;
  106. hsync-active = <1>;
  107. vsync-active = <1>;
  108. de-active = <1>;
  109. pixelclk-active = <0>;
  110. };
  111. };
  112. };
  113. };
  114. };
  115. apbx@80040000 {
  116. saif0: saif@80042000 {
  117. pinctrl-names = "default";
  118. pinctrl-0 = <&saif0_pins_a>;
  119. status = "okay";
  120. };
  121. saif1: saif@80046000 {
  122. pinctrl-names = "default";
  123. pinctrl-0 = <&saif1_pins_a>;
  124. fsl,saif-master = <&saif0>;
  125. status = "okay";
  126. };
  127. i2c0: i2c@80058000 {
  128. pinctrl-names = "default";
  129. pinctrl-0 = <&i2c0_pins_a>;
  130. status = "okay";
  131. sgtl5000: codec@a {
  132. compatible = "fsl,sgtl5000";
  133. reg = <0x0a>;
  134. #sound-dai-cells = <0>;
  135. VDDA-supply = <&reg_3p3v>;
  136. VDDIO-supply = <&reg_3p3v>;
  137. clocks = <&saif0>;
  138. };
  139. pcf8563: rtc@51 {
  140. compatible = "phg,pcf8563";
  141. reg = <0x51>;
  142. };
  143. };
  144. duart: serial@80074000 {
  145. pinctrl-names = "default";
  146. pinctrl-0 = <&duart_pins_a>;
  147. status = "okay";
  148. };
  149. auart0: serial@8006a000 {
  150. pinctrl-names = "default";
  151. pinctrl-0 = <&auart0_pins_a>;
  152. status = "okay";
  153. };
  154. auart1: serial@8006c000 {
  155. pinctrl-names = "default";
  156. pinctrl-0 = <&auart1_2pins_a>;
  157. status = "okay";
  158. };
  159. auart2: serial@8006e000 {
  160. pinctrl-names = "default";
  161. pinctrl-0 = <&auart2_2pins_a>;
  162. status = "okay";
  163. };
  164. usbphy1: usbphy@8007e000 {
  165. pinctrl-names = "default";
  166. pinctrl-0 = <&usb1_pins_a>;
  167. status = "okay";
  168. };
  169. };
  170. };
  171. ahb@80080000 {
  172. usb1: usb@80090000 {
  173. status = "okay";
  174. };
  175. mac0: ethernet@800f0000 {
  176. phy-mode = "rmii";
  177. pinctrl-names = "default";
  178. pinctrl-0 = <&mac0_pins_a>;
  179. status = "okay";
  180. };
  181. };
  182. regulators {
  183. compatible = "simple-bus";
  184. #address-cells = <1>;
  185. #size-cells = <0>;
  186. reg_3p3v: regulator@0 {
  187. compatible = "regulator-fixed";
  188. reg = <0>;
  189. regulator-name = "3P3V";
  190. regulator-min-microvolt = <3300000>;
  191. regulator-max-microvolt = <3300000>;
  192. regulator-always-on;
  193. };
  194. };
  195. sound {
  196. compatible = "bluegiga,apx4devkit-sgtl5000",
  197. "fsl,mxs-audio-sgtl5000";
  198. model = "apx4devkit-sgtl5000";
  199. saif-controllers = <&saif0 &saif1>;
  200. audio-codec = <&sgtl5000>;
  201. };
  202. leds {
  203. compatible = "gpio-leds";
  204. user {
  205. label = "Heartbeat";
  206. gpios = <&gpio3 28 0>;
  207. linux,default-trigger = "heartbeat";
  208. };
  209. };
  210. };