imx27-clock.txt 2.8 KB

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  1. * Clock bindings for Freescale i.MX27
  2. Required properties:
  3. - compatible: Should be "fsl,imx27-ccm"
  4. - reg: Address and length of the register set
  5. - interrupts: Should contain CCM interrupt
  6. - #clock-cells: Should be <1>
  7. The clock consumer should specify the desired clock by having the clock
  8. ID in its "clocks" phandle cell. The following is a full list of i.MX27
  9. clocks and IDs.
  10. Clock ID
  11. -----------------------
  12. dummy 0
  13. ckih 1
  14. ckil 2
  15. mpll 3
  16. spll 4
  17. mpll_main2 5
  18. ahb 6
  19. ipg 7
  20. nfc_div 8
  21. per1_div 9
  22. per2_div 10
  23. per3_div 11
  24. per4_div 12
  25. vpu_sel 13
  26. vpu_div 14
  27. usb_div 15
  28. cpu_sel 16
  29. clko_sel 17
  30. cpu_div 18
  31. clko_div 19
  32. ssi1_sel 20
  33. ssi2_sel 21
  34. ssi1_div 22
  35. ssi2_div 23
  36. clko_en 24
  37. ssi2_ipg_gate 25
  38. ssi1_ipg_gate 26
  39. slcdc_ipg_gate 27
  40. sdhc3_ipg_gate 28
  41. sdhc2_ipg_gate 29
  42. sdhc1_ipg_gate 30
  43. scc_ipg_gate 31
  44. sahara_ipg_gate 32
  45. rtc_ipg_gate 33
  46. pwm_ipg_gate 34
  47. owire_ipg_gate 35
  48. lcdc_ipg_gate 36
  49. kpp_ipg_gate 37
  50. iim_ipg_gate 38
  51. i2c2_ipg_gate 39
  52. i2c1_ipg_gate 40
  53. gpt6_ipg_gate 41
  54. gpt5_ipg_gate 42
  55. gpt4_ipg_gate 43
  56. gpt3_ipg_gate 44
  57. gpt2_ipg_gate 45
  58. gpt1_ipg_gate 46
  59. gpio_ipg_gate 47
  60. fec_ipg_gate 48
  61. emma_ipg_gate 49
  62. dma_ipg_gate 50
  63. cspi3_ipg_gate 51
  64. cspi2_ipg_gate 52
  65. cspi1_ipg_gate 53
  66. nfc_baud_gate 54
  67. ssi2_baud_gate 55
  68. ssi1_baud_gate 56
  69. vpu_baud_gate 57
  70. per4_gate 58
  71. per3_gate 59
  72. per2_gate 60
  73. per1_gate 61
  74. usb_ahb_gate 62
  75. slcdc_ahb_gate 63
  76. sahara_ahb_gate 64
  77. lcdc_ahb_gate 65
  78. vpu_ahb_gate 66
  79. fec_ahb_gate 67
  80. emma_ahb_gate 68
  81. emi_ahb_gate 69
  82. dma_ahb_gate 70
  83. csi_ahb_gate 71
  84. brom_ahb_gate 72
  85. ata_ahb_gate 73
  86. wdog_ipg_gate 74
  87. usb_ipg_gate 75
  88. uart6_ipg_gate 76
  89. uart5_ipg_gate 77
  90. uart4_ipg_gate 78
  91. uart3_ipg_gate 79
  92. uart2_ipg_gate 80
  93. uart1_ipg_gate 81
  94. ckih_div1p5 82
  95. fpm 83
  96. mpll_osc_sel 84
  97. mpll_sel 85
  98. spll_gate 86
  99. Examples:
  100. clks: ccm@10027000{
  101. compatible = "fsl,imx27-ccm";
  102. reg = <0x10027000 0x1000>;
  103. #clock-cells = <1>;
  104. };
  105. uart1: serial@1000a000 {
  106. compatible = "fsl,imx27-uart", "fsl,imx21-uart";
  107. reg = <0x1000a000 0x1000>;
  108. interrupts = <20>;
  109. clocks = <&clks 81>, <&clks 61>;
  110. clock-names = "ipg", "per";
  111. status = "disabled";
  112. };