stm32mp15-scmi.dtsi 1.9 KB

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  1. // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
  2. /*
  3. * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
  4. * Author: Alexandre Torgue <[email protected]> for STMicroelectronics.
  5. */
  6. / {
  7. firmware {
  8. optee: optee {
  9. compatible = "linaro,optee-tz";
  10. method = "smc";
  11. };
  12. scmi: scmi {
  13. compatible = "linaro,scmi-optee";
  14. #address-cells = <1>;
  15. #size-cells = <0>;
  16. linaro,optee-channel-id = <0>;
  17. shmem = <&scmi_shm>;
  18. scmi_clk: protocol@14 {
  19. reg = <0x14>;
  20. #clock-cells = <1>;
  21. };
  22. scmi_reset: protocol@16 {
  23. reg = <0x16>;
  24. #reset-cells = <1>;
  25. };
  26. scmi_voltd: protocol@17 {
  27. reg = <0x17>;
  28. scmi_reguls: regulators {
  29. #address-cells = <1>;
  30. #size-cells = <0>;
  31. scmi_reg11: reg11@0 {
  32. reg = <0>;
  33. regulator-name = "reg11";
  34. regulator-min-microvolt = <1100000>;
  35. regulator-max-microvolt = <1100000>;
  36. };
  37. scmi_reg18: reg18@1 {
  38. voltd-name = "reg18";
  39. reg = <1>;
  40. regulator-name = "reg18";
  41. regulator-min-microvolt = <1800000>;
  42. regulator-max-microvolt = <1800000>;
  43. };
  44. scmi_usb33: usb33@2 {
  45. reg = <2>;
  46. regulator-name = "usb33";
  47. regulator-min-microvolt = <3300000>;
  48. regulator-max-microvolt = <3300000>;
  49. };
  50. };
  51. };
  52. };
  53. };
  54. soc {
  55. scmi_sram: sram@2ffff000 {
  56. compatible = "mmio-sram";
  57. reg = <0x2ffff000 0x1000>;
  58. #address-cells = <1>;
  59. #size-cells = <1>;
  60. ranges = <0 0x2ffff000 0x1000>;
  61. scmi_shm: scmi-sram@0 {
  62. compatible = "arm,scmi-shmem";
  63. reg = <0 0x80>;
  64. };
  65. };
  66. };
  67. };
  68. &reg11 {
  69. status = "disabled";
  70. };
  71. &reg18 {
  72. status = "disabled";
  73. };
  74. &usb33 {
  75. status = "disabled";
  76. };
  77. &usbotg_hs {
  78. usb33d-supply = <&scmi_usb33>;
  79. };
  80. &usbphyc {
  81. vdda1v1-supply = <&scmi_reg11>;
  82. vdda1v8-supply = <&scmi_reg18>;
  83. };
  84. /delete-node/ &clk_hse;
  85. /delete-node/ &clk_hsi;
  86. /delete-node/ &clk_lse;
  87. /delete-node/ &clk_lsi;
  88. /delete-node/ &clk_csi;