imx23-evk.dts 2.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899
  1. /*
  2. * Copyright 2012 Freescale Semiconductor, Inc.
  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/ "imx23.dtsi"
  13. / {
  14. model = "Freescale i.MX23 Evaluation Kit";
  15. compatible = "fsl,imx23-evk", "fsl,imx23";
  16. memory {
  17. reg = <0x40000000 0x08000000>;
  18. };
  19. apb@80000000 {
  20. apbh@80000000 {
  21. ssp0: ssp@80010000 {
  22. compatible = "fsl,imx23-mmc";
  23. pinctrl-names = "default";
  24. pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  25. bus-width = <4>;
  26. wp-gpios = <&gpio1 30 0>;
  27. vmmc-supply = <&reg_vddio_sd0>;
  28. status = "okay";
  29. };
  30. pinctrl@80018000 {
  31. pinctrl-names = "default";
  32. pinctrl-0 = <&hog_pins_a>;
  33. hog_pins_a: hog-gpios@0 {
  34. reg = <0>;
  35. fsl,pinmux-ids = <
  36. 0x1123 /* MX23_PAD_LCD_RESET__GPIO_1_18 */
  37. 0x11d3 /* MX23_PAD_PWM3__GPIO_1_29 */
  38. 0x11e3 /* MX23_PAD_PWM4__GPIO_1_30 */
  39. >;
  40. fsl,drive-strength = <0>;
  41. fsl,voltage = <1>;
  42. fsl,pull-up = <0>;
  43. };
  44. };
  45. lcdif@80030000 {
  46. pinctrl-names = "default";
  47. pinctrl-0 = <&lcdif_24bit_pins_a>;
  48. panel-enable-gpios = <&gpio1 18 0>;
  49. status = "okay";
  50. };
  51. };
  52. apbx@80040000 {
  53. pwm: pwm@80064000 {
  54. pinctrl-names = "default";
  55. pinctrl-0 = <&pwm2_pins_a>;
  56. status = "okay";
  57. };
  58. auart0: serial@8006c000 {
  59. pinctrl-names = "default";
  60. pinctrl-0 = <&auart0_pins_a>;
  61. status = "okay";
  62. };
  63. duart: serial@80070000 {
  64. pinctrl-names = "default";
  65. pinctrl-0 = <&duart_pins_a>;
  66. status = "okay";
  67. };
  68. };
  69. };
  70. regulators {
  71. compatible = "simple-bus";
  72. reg_vddio_sd0: vddio-sd0 {
  73. compatible = "regulator-fixed";
  74. regulator-name = "vddio-sd0";
  75. regulator-min-microvolt = <3300000>;
  76. regulator-max-microvolt = <3300000>;
  77. gpio = <&gpio1 29 0>;
  78. };
  79. };
  80. backlight {
  81. compatible = "pwm-backlight";
  82. pwms = <&pwm 2 5000000>;
  83. brightness-levels = <0 4 8 16 32 64 128 255>;
  84. default-brightness-level = <6>;
  85. };
  86. };