exynos3250-artik5-eval.dts 1.7 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Samsung's Exynos3250 based ARTIK5 evaluation board device tree source
  4. *
  5. * Copyright (c) 2016 Samsung Electronics Co., Ltd.
  6. * http://www.samsung.com
  7. *
  8. * Device tree source file for Samsung's ARTIK5 evaluation board
  9. * which is based on Samsung Exynos3250 SoC.
  10. */
  11. /dts-v1/;
  12. #include "exynos3250-artik5.dtsi"
  13. / {
  14. model = "Samsung ARTIK5 evaluation board";
  15. compatible = "samsung,artik5-eval", "samsung,artik5",
  16. "samsung,exynos3250", "samsung,exynos3";
  17. };
  18. &mshc_2 {
  19. cap-sd-highspeed;
  20. disable-wp;
  21. vqmmc-supply = <&ldo3_reg>;
  22. card-detect-delay = <200>;
  23. clock-frequency = <100000000>;
  24. max-frequency = <100000000>;
  25. samsung,dw-mshc-ciu-div = <1>;
  26. samsung,dw-mshc-sdr-timing = <0 1>;
  27. samsung,dw-mshc-ddr-timing = <1 2>;
  28. pinctrl-names = "default";
  29. pinctrl-0 = <&sd2_cmd &sd2_clk &sd2_cd &sd2_bus1 &sd2_bus4>;
  30. bus-width = <4>;
  31. status = "okay";
  32. };
  33. &serial_2 {
  34. status = "okay";
  35. };
  36. &spi_0 {
  37. status = "okay";
  38. cs-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>, <0>;
  39. assigned-clocks = <&cmu CLK_MOUT_SPI0>, <&cmu CLK_DIV_SPI0>,
  40. <&cmu CLK_DIV_SPI0_PRE>, <&cmu CLK_SCLK_SPI0>;
  41. assigned-clock-parents = <&cmu CLK_DIV_MPLL_PRE>, /* for: CLK_MOUT_SPI0 */
  42. <&cmu CLK_MOUT_SPI0>, /* for: CLK_DIV_SPI0 */
  43. <&cmu CLK_DIV_SPI0>, /* for: CLK_DIV_SPI0_PRE */
  44. <&cmu CLK_DIV_SPI0_PRE>; /* for: CLK_SCLK_SPI0 */
  45. ethernet@0 {
  46. compatible = "asix,ax88796c";
  47. reg = <0x0>;
  48. local-mac-address = [00 00 00 00 00 00]; /* Filled in by a boot-loader */
  49. interrupt-parent = <&gpx2>;
  50. interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  51. spi-max-frequency = <40000000>;
  52. reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>;
  53. controller-data {
  54. samsung,spi-feedback-delay = <2>;
  55. };
  56. };
  57. };