imx8-ss-audio.dtsi 1.7 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Copyright 2018-2019 NXP
  4. * Dong Aisheng <[email protected]>
  5. */
  6. #include <dt-bindings/clock/imx8-lpcg.h>
  7. #include <dt-bindings/firmware/imx/rsrc.h>
  8. audio_subsys: bus@59000000 {
  9. compatible = "simple-bus";
  10. #address-cells = <1>;
  11. #size-cells = <1>;
  12. ranges = <0x59000000 0x0 0x59000000 0x1000000>;
  13. audio_ipg_clk: clock-audio-ipg {
  14. compatible = "fixed-clock";
  15. #clock-cells = <0>;
  16. clock-frequency = <120000000>;
  17. clock-output-names = "audio_ipg_clk";
  18. };
  19. dsp_lpcg: clock-controller@59580000 {
  20. compatible = "fsl,imx8qxp-lpcg";
  21. reg = <0x59580000 0x10000>;
  22. #clock-cells = <1>;
  23. clocks = <&audio_ipg_clk>,
  24. <&audio_ipg_clk>,
  25. <&audio_ipg_clk>;
  26. clock-indices = <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
  27. <IMX_LPCG_CLK_7>;
  28. clock-output-names = "dsp_lpcg_adb_clk",
  29. "dsp_lpcg_ipg_clk",
  30. "dsp_lpcg_core_clk";
  31. power-domains = <&pd IMX_SC_R_DSP>;
  32. };
  33. dsp_ram_lpcg: clock-controller@59590000 {
  34. compatible = "fsl,imx8qxp-lpcg";
  35. reg = <0x59590000 0x10000>;
  36. #clock-cells = <1>;
  37. clocks = <&audio_ipg_clk>;
  38. clock-indices = <IMX_LPCG_CLK_4>;
  39. clock-output-names = "dsp_ram_lpcg_ipg_clk";
  40. power-domains = <&pd IMX_SC_R_DSP_RAM>;
  41. };
  42. dsp: dsp@596e8000 {
  43. compatible = "fsl,imx8qxp-dsp";
  44. reg = <0x596e8000 0x88000>;
  45. clocks = <&dsp_lpcg IMX_LPCG_CLK_5>,
  46. <&dsp_ram_lpcg IMX_LPCG_CLK_4>,
  47. <&dsp_lpcg IMX_LPCG_CLK_7>;
  48. clock-names = "ipg", "ocram", "core";
  49. power-domains = <&pd IMX_SC_R_MU_13A>,
  50. <&pd IMX_SC_R_MU_13B>,
  51. <&pd IMX_SC_R_DSP>,
  52. <&pd IMX_SC_R_DSP_RAM>;
  53. mbox-names = "txdb0", "txdb1",
  54. "rxdb0", "rxdb1";
  55. mboxes = <&lsio_mu13 2 0>,
  56. <&lsio_mu13 2 1>,
  57. <&lsio_mu13 3 0>,
  58. <&lsio_mu13 3 1>;
  59. memory-region = <&dsp_reserved>;
  60. status = "disabled";
  61. };
  62. };