imx23-stmp378x_devb.dts 1.5 KB

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  1. // SPDX-License-Identifier: GPL-2.0-or-later
  2. /*
  3. * Copyright 2012 Freescale Semiconductor, Inc.
  4. */
  5. /dts-v1/;
  6. #include "imx23.dtsi"
  7. / {
  8. model = "Freescale STMP378x Development Board";
  9. compatible = "fsl,stmp378x-devb", "fsl,imx23";
  10. memory@40000000 {
  11. device_type = "memory";
  12. reg = <0x40000000 0x04000000>;
  13. };
  14. apb@80000000 {
  15. apbh@80000000 {
  16. ssp0: spi@80010000 {
  17. compatible = "fsl,imx23-mmc";
  18. pinctrl-names = "default";
  19. pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  20. bus-width = <4>;
  21. wp-gpios = <&gpio1 30 0>;
  22. vmmc-supply = <&reg_vddio_sd0>;
  23. status = "okay";
  24. };
  25. pinctrl@80018000 {
  26. pinctrl-names = "default";
  27. pinctrl-0 = <&hog_pins_a>;
  28. hog_pins_a: hog@0 {
  29. reg = <0>;
  30. fsl,pinmux-ids = <
  31. MX23_PAD_PWM3__GPIO_1_29
  32. MX23_PAD_PWM4__GPIO_1_30
  33. >;
  34. fsl,drive-strength = <MXS_DRIVE_4mA>;
  35. fsl,voltage = <MXS_VOLTAGE_HIGH>;
  36. fsl,pull-up = <MXS_PULL_DISABLE>;
  37. };
  38. };
  39. };
  40. apbx@80040000 {
  41. auart0: serial@8006c000 {
  42. pinctrl-names = "default";
  43. pinctrl-0 = <&auart0_pins_a>;
  44. status = "okay";
  45. };
  46. duart: serial@80070000 {
  47. pinctrl-names = "default";
  48. pinctrl-0 = <&duart_pins_a>;
  49. status = "okay";
  50. };
  51. };
  52. };
  53. regulators {
  54. compatible = "simple-bus";
  55. #address-cells = <1>;
  56. #size-cells = <0>;
  57. reg_vddio_sd0: regulator@0 {
  58. compatible = "regulator-fixed";
  59. reg = <0>;
  60. regulator-name = "vddio-sd0";
  61. regulator-min-microvolt = <3300000>;
  62. regulator-max-microvolt = <3300000>;
  63. gpio = <&gpio1 29 0>;
  64. };
  65. };
  66. };