qoriq-thermal.txt 2.0 KB

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  1. * Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs
  2. Required properties:
  3. - compatible : Must include "fsl,qoriq-tmu". The version of the device is
  4. determined by the TMU IP Block Revision Register (IPBRR0) at
  5. offset 0x0BF8.
  6. Table of correspondences between IPBRR0 values and example chips:
  7. Value Device
  8. ---------- -----
  9. 0x01900102 T1040
  10. - reg : Address range of TMU registers.
  11. - interrupts : Contains the interrupt for TMU.
  12. - fsl,tmu-range : The values to be programmed into TTRnCR, as specified by
  13. the SoC reference manual. The first cell is TTR0CR, the second is
  14. TTR1CR, etc.
  15. - fsl,tmu-calibration : A list of cell pairs containing temperature
  16. calibration data, as specified by the SoC reference manual.
  17. The first cell of each pair is the value to be written to TTCFGR,
  18. and the second is the value to be written to TSCFGR.
  19. Example:
  20. tmu@f0000 {
  21. compatible = "fsl,qoriq-tmu";
  22. reg = <0xf0000 0x1000>;
  23. interrupts = <18 2 0 0>;
  24. fsl,tmu-range = <0x000a0000 0x00090026 0x0008004a 0x0001006a>;
  25. fsl,tmu-calibration = <0x00000000 0x00000025
  26. 0x00000001 0x00000028
  27. 0x00000002 0x0000002d
  28. 0x00000003 0x00000031
  29. 0x00000004 0x00000036
  30. 0x00000005 0x0000003a
  31. 0x00000006 0x00000040
  32. 0x00000007 0x00000044
  33. 0x00000008 0x0000004a
  34. 0x00000009 0x0000004f
  35. 0x0000000a 0x00000054
  36. 0x00010000 0x0000000d
  37. 0x00010001 0x00000013
  38. 0x00010002 0x00000019
  39. 0x00010003 0x0000001f
  40. 0x00010004 0x00000025
  41. 0x00010005 0x0000002d
  42. 0x00010006 0x00000033
  43. 0x00010007 0x00000043
  44. 0x00010008 0x0000004b
  45. 0x00010009 0x00000053
  46. 0x00020000 0x00000010
  47. 0x00020001 0x00000017
  48. 0x00020002 0x0000001f
  49. 0x00020003 0x00000029
  50. 0x00020004 0x00000031
  51. 0x00020005 0x0000003c
  52. 0x00020006 0x00000042
  53. 0x00020007 0x0000004d
  54. 0x00020008 0x00000056
  55. 0x00030000 0x00000012
  56. 0x00030001 0x0000001d>;
  57. };