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mc13xxx.txt

mc13xxx.txt 4.3 KB
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  1. * Freescale MC13783/MC13892 Power Management Integrated Circuit (PMIC)
    2. 

  2. 

  3. Required properties:
    4. 

  4. - compatible : Should be "fsl,mc13783" or "fsl,mc13892"
    5. 

  5. 

  6. Optional properties:
    7. 

  7. - fsl,mc13xxx-uses-adc : Indicate the ADC is being used
    8. 

  8. - fsl,mc13xxx-uses-codec : Indicate the Audio Codec is being used
    9. 

  9. - fsl,mc13xxx-uses-rtc : Indicate the RTC is being used
    10. 

  10. - fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used
    11. 

  11. 

  12. Sub-nodes:
    13. 

  13. - regulators : Contain the regulator nodes. The regulators are bound using
    14. 

  14.   their names as listed below with their registers and bits for enabling.
    15. 

  15. 

  16. MC13783 regulators:
    17. 

  17.     sw1a      : regulator SW1A      (register 24, bit 0)
    18. 

  18.     sw1b      : regulator SW1B      (register 25, bit 0)
    19. 

  19.     sw2a      : regulator SW2A      (register 26, bit 0)
    20. 

  20.     sw2b      : regulator SW2B      (register 27, bit 0)
    21. 

  21.     sw3       : regulator SW3       (register 29, bit 20)
    22. 

  22.     vaudio    : regulator VAUDIO    (register 32, bit 0)
    23. 

  23.     viohi     : regulator VIOHI     (register 32, bit 3)
    24. 

  24.     violo     : regulator VIOLO     (register 32, bit 6)
    25. 

  25.     vdig      : regulator VDIG      (register 32, bit 9)
    26. 

  26.     vgen      : regulator VGEN      (register 32, bit 12)
    27. 

  27.     vrfdig    : regulator VRFDIG    (register 32, bit 15)
    28. 

  28.     vrfref    : regulator VRFREF    (register 32, bit 18)
    29. 

  29.     vrfcp     : regulator VRFCP     (register 32, bit 21)
    30. 

  30.     vsim      : regulator VSIM      (register 33, bit 0)
    31. 

  31.     vesim     : regulator VESIM     (register 33, bit 3)
    32. 

  32.     vcam      : regulator VCAM      (register 33, bit 6)
    33. 

  33.     vrfbg     : regulator VRFBG     (register 33, bit 9)
    34. 

  34.     vvib      : regulator VVIB      (register 33, bit 11)
    35. 

  35.     vrf1      : regulator VRF1      (register 33, bit 12)
    36. 

  36.     vrf2      : regulator VRF2      (register 33, bit 15)
    37. 

  37.     vmmc1     : regulator VMMC1     (register 33, bit 18)
    38. 

  38.     vmmc2     : regulator VMMC2     (register 33, bit 21)
    39. 

  39.     gpo1      : regulator GPO1      (register 34, bit 6)
    40. 

  40.     gpo2      : regulator GPO2      (register 34, bit 8)
    41. 

  41.     gpo3      : regulator GPO3      (register 34, bit 10)
    42. 

  42.     gpo4      : regulator GPO4      (register 34, bit 12)
    43. 

  43.     pwgt1spi  : regulator PWGT1SPI  (register 34, bit 15)
    44. 

  44.     pwgt2spi  : regulator PWGT2SPI  (register 34, bit 16)
    45. 

  45. 

  46. MC13892 regulators:
    47. 

  47.     vcoincell : regulator VCOINCELL (register 13, bit 23)
    48. 

  48.     sw1       : regulator SW1	    (register 24, bit 0)
    49. 

  49.     sw2       : regulator SW2	    (register 25, bit 0)
    50. 

  50.     sw3       : regulator SW3	    (register 26, bit 0)
    51. 

  51.     sw4       : regulator SW4	    (register 27, bit 0)
    52. 

  52.     swbst     : regulator SWBST	    (register 29, bit 20)
    53. 

  53.     vgen1     : regulator VGEN1	    (register 32, bit 0)
    54. 

  54.     viohi     : regulator VIOHI	    (register 32, bit 3)
    55. 

  55.     vdig      : regulator VDIG	    (register 32, bit 9)
    56. 

  56.     vgen2     : regulator VGEN2	    (register 32, bit 12)
    57. 

  57.     vpll      : regulator VPLL	    (register 32, bit 15)
    58. 

  58.     vusb2     : regulator VUSB2	    (register 32, bit 18)
    59. 

  59.     vgen3     : regulator VGEN3	    (register 33, bit 0)
    60. 

  60.     vcam      : regulator VCAM	    (register 33, bit 6)
    61. 

  61.     vvideo    : regulator VVIDEO    (register 33, bit 12)
    62. 

  62.     vaudio    : regulator VAUDIO    (register 33, bit 15)
    63. 

  63.     vsd       : regulator VSD	    (register 33, bit 18)
    64. 

  64.     gpo1      : regulator GPO1	    (register 34, bit 6)
    65. 

  65.     gpo2      : regulator GPO2	    (register 34, bit 8)
    66. 

  66.     gpo3      : regulator GPO3	    (register 34, bit 10)
    67. 

  67.     gpo4      : regulator GPO4	    (register 34, bit 12)
    68. 

  68.     pwgt1spi  : regulator PWGT1SPI  (register 34, bit 15)
    69. 

  69.     pwgt2spi  : regulator PWGT2SPI  (register 34, bit 16)
    70. 

  70.     vusb      : regulator VUSB	    (register 50, bit 3)
    71. 

  71. 

  72.   The bindings details of individual regulator device can be found in:
    73. 

  73.   Documentation/devicetree/bindings/regulator/regulator.txt
    74. 

  74. 

  75. Examples:
    76. 

  76. 

  77. ecspi@70010000 { /* ECSPI1 */
    78. 

  78. 	fsl,spi-num-chipselects = <2>;
    79. 

  79. 	cs-gpios = <&gpio4 24 0>, /* GPIO4_24 */
    80. 

  80. 		   <&gpio4 25 0>; /* GPIO4_25 */
    81. 

  81. 	status = "okay";
    82. 

  82. 

  83. 	pmic: mc13892@0 {
    84. 

  84. 		#address-cells = <1>;
    85. 

  85. 		#size-cells = <0>;
    86. 

  86. 		compatible = "fsl,mc13892";
    87. 

  87. 		spi-max-frequency = <6000000>;
    88. 

  88. 		reg = <0>;
    89. 

  89. 		interrupt-parent = <&gpio0>;
    90. 

  90. 		interrupts = <8>;
    91. 

  91. 

  92. 		regulators {
    93. 

  93. 			sw1_reg: mc13892__sw1 {
    94. 

  94. 				regulator-min-microvolt = <600000>;
    95. 

  95. 				regulator-max-microvolt = <1375000>;
    96. 

  96. 				regulator-boot-on;
    97. 

  97. 				regulator-always-on;
    98. 

  98. 			};
    99. 

  99. 

  100. 			sw2_reg: mc13892__sw2 {
    101. 

  101. 				regulator-min-microvolt = <900000>;
    102. 

  102. 				regulator-max-microvolt = <1850000>;
    103. 

  103. 				regulator-boot-on;
    104. 

  104. 				regulator-always-on;
    105. 

  105. 			};
    106. 

  106. 		};
    107. 

  107. 	};
    108. 

  108. };
    109.