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1* Freescale MC13783/MC13892 Power Management Integrated Circuit (PMIC)2 3Required properties:4- compatible : Should be "fsl,mc13783" or "fsl,mc13892"5 6Optional properties:7- fsl,mc13xxx-uses-adc : Indicate the ADC is being used8- fsl,mc13xxx-uses-codec : Indicate the Audio Codec is being used9- fsl,mc13xxx-uses-rtc : Indicate the RTC is being used10- fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used11 12Sub-nodes:13- codec: Contain the Audio Codec node.14 - adc-port: Contain PMIC SSI port number used for ADC.15 - dac-port: Contain PMIC SSI port number used for DAC.16- leds : Contain the led nodes and initial register values in property17 "led-control". Number of register depends of used IC, for MC13783 is 6,18 for MC13892 is 4, for MC34708 is 1. See datasheet for bits definitions of19 these registers.20 - #address-cells: Must be 1.21 - #size-cells: Must be 0.22 Each led node should contain "reg", which used as LED ID (described below).23 Optional properties "label" and "linux,default-trigger" is described in24 Documentation/devicetree/bindings/leds/common.txt.25- regulators : Contain the regulator nodes. The regulators are bound using26 their names as listed below with their registers and bits for enabling.27 28MC13783 LED IDs:29 0 : Main display30 1 : AUX display31 2 : Keypad32 3 : Red 133 4 : Green 134 5 : Blue 135 6 : Red 236 7 : Green 237 8 : Blue 238 9 : Red 339 10 : Green 340 11 : Blue 341 42MC13892 LED IDs:43 0 : Main display44 1 : AUX display45 2 : Keypad46 3 : Red47 4 : Green48 5 : Blue49 50MC34708 LED IDs:51 0 : Charger Red52 1 : Charger Green53 54MC13783 regulators:55 sw1a : regulator SW1A (register 24, bit 0)56 sw1b : regulator SW1B (register 25, bit 0)57 sw2a : regulator SW2A (register 26, bit 0)58 sw2b : regulator SW2B (register 27, bit 0)59 sw3 : regulator SW3 (register 29, bit 20)60 vaudio : regulator VAUDIO (register 32, bit 0)61 viohi : regulator VIOHI (register 32, bit 3)62 violo : regulator VIOLO (register 32, bit 6)63 vdig : regulator VDIG (register 32, bit 9)64 vgen : regulator VGEN (register 32, bit 12)65 vrfdig : regulator VRFDIG (register 32, bit 15)66 vrfref : regulator VRFREF (register 32, bit 18)67 vrfcp : regulator VRFCP (register 32, bit 21)68 vsim : regulator VSIM (register 33, bit 0)69 vesim : regulator VESIM (register 33, bit 3)70 vcam : regulator VCAM (register 33, bit 6)71 vrfbg : regulator VRFBG (register 33, bit 9)72 vvib : regulator VVIB (register 33, bit 11)73 vrf1 : regulator VRF1 (register 33, bit 12)74 vrf2 : regulator VRF2 (register 33, bit 15)75 vmmc1 : regulator VMMC1 (register 33, bit 18)76 vmmc2 : regulator VMMC2 (register 33, bit 21)77 gpo1 : regulator GPO1 (register 34, bit 6)78 gpo2 : regulator GPO2 (register 34, bit 8)79 gpo3 : regulator GPO3 (register 34, bit 10)80 gpo4 : regulator GPO4 (register 34, bit 12)81 pwgt1spi : regulator PWGT1SPI (register 34, bit 15)82 pwgt2spi : regulator PWGT2SPI (register 34, bit 16)83 84MC13892 regulators:85 vcoincell : regulator VCOINCELL (register 13, bit 23)86 sw1 : regulator SW1 (register 24, bit 0)87 sw2 : regulator SW2 (register 25, bit 0)88 sw3 : regulator SW3 (register 26, bit 0)89 sw4 : regulator SW4 (register 27, bit 0)90 swbst : regulator SWBST (register 29, bit 20)91 vgen1 : regulator VGEN1 (register 32, bit 0)92 viohi : regulator VIOHI (register 32, bit 3)93 vdig : regulator VDIG (register 32, bit 9)94 vgen2 : regulator VGEN2 (register 32, bit 12)95 vpll : regulator VPLL (register 32, bit 15)96 vusb2 : regulator VUSB2 (register 32, bit 18)97 vgen3 : regulator VGEN3 (register 33, bit 0)98 vcam : regulator VCAM (register 33, bit 6)99 vvideo : regulator VVIDEO (register 33, bit 12)100 vaudio : regulator VAUDIO (register 33, bit 15)101 vsd : regulator VSD (register 33, bit 18)102 gpo1 : regulator GPO1 (register 34, bit 6)103 gpo2 : regulator GPO2 (register 34, bit 8)104 gpo3 : regulator GPO3 (register 34, bit 10)105 gpo4 : regulator GPO4 (register 34, bit 12)106 pwgt1spi : regulator PWGT1SPI (register 34, bit 15)107 pwgt2spi : regulator PWGT2SPI (register 34, bit 16)108 vusb : regulator VUSB (register 50, bit 3)109 110 The bindings details of individual regulator device can be found in:111 Documentation/devicetree/bindings/regulator/regulator.txt112 113Examples:114 115ecspi@70010000 { /* ECSPI1 */116 cs-gpios = <&gpio4 24 0>, /* GPIO4_24 */117 <&gpio4 25 0>; /* GPIO4_25 */118 119 pmic: mc13892@0 {120 #address-cells = <1>;121 #size-cells = <0>;122 compatible = "fsl,mc13892";123 spi-max-frequency = <6000000>;124 reg = <0>;125 interrupt-parent = <&gpio0>;126 interrupts = <8>;127 128 leds {129 #address-cells = <1>;130 #size-cells = <0>;131 led-control = <0x000 0x000 0x0e0 0x000>;132 133 sysled@3 {134 reg = <3>;135 label = "system:red:live";136 linux,default-trigger = "heartbeat";137 };138 };139 140 regulators {141 sw1_reg: mc13892__sw1 {142 regulator-min-microvolt = <600000>;143 regulator-max-microvolt = <1375000>;144 regulator-boot-on;145 regulator-always-on;146 };147 148 sw2_reg: mc13892__sw2 {149 regulator-min-microvolt = <900000>;150 regulator-max-microvolt = <1850000>;151 regulator-boot-on;152 regulator-always-on;153 };154 };155 };156};157