k3-am6528-iot2050-basic-common.dtsi 1.3 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Copyright (c) Siemens AG, 2018-2021
  4. *
  5. * Authors:
  6. * Le Jin <[email protected]>
  7. * Jan Kiszka <[email protected]>
  8. *
  9. * Common bits of the IOT2050 Basic variant, PG1 and PG2
  10. */
  11. #include "k3-am65-iot2050-common.dtsi"
  12. / {
  13. memory@80000000 {
  14. device_type = "memory";
  15. /* 1G RAM */
  16. reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
  17. };
  18. cpus {
  19. cpu-map {
  20. /delete-node/ cluster1;
  21. };
  22. /delete-node/ cpu@100;
  23. /delete-node/ cpu@101;
  24. };
  25. /delete-node/ l2-cache1;
  26. };
  27. /* eMMC */
  28. &sdhci0 {
  29. status = "disabled";
  30. };
  31. &main_pmx0 {
  32. main_uart0_pins_default: main-uart0-pins-default {
  33. pinctrl-single,pins = <
  34. AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */
  35. AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */
  36. AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */
  37. AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
  38. AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */
  39. AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */
  40. AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */
  41. AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */
  42. >;
  43. };
  44. };
  45. &main_uart0 {
  46. pinctrl-names = "default";
  47. pinctrl-0 = <&main_uart0_pins_default>;
  48. };
  49. &mcu_r5fss0 {
  50. /* lock-step mode not supported on Basic boards */
  51. ti,cluster-mode = <0>;
  52. };