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 used 8- fsl,mc13xxx-uses-codec : Indicate the Audio Codec is being used 9- fsl,mc13xxx-uses-rtc : Indicate the RTC is being used 10- fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used 11 12Sub-nodes: 13- regulators : Contain the regulator nodes. The MC13892 regulators are 14 bound using their names as listed below with their registers and bits 15 for enabling. 16 17 vcoincell : regulator VCOINCELL (register 13, bit 23) 18 sw1 : regulator SW1 (register 24, bit 0) 19 sw2 : regulator SW2 (register 25, bit 0) 20 sw3 : regulator SW3 (register 26, bit 0) 21 sw4 : regulator SW4 (register 27, bit 0) 22 swbst : regulator SWBST (register 29, bit 20) 23 vgen1 : regulator VGEN1 (register 32, bit 0) 24 viohi : regulator VIOHI (register 32, bit 3) 25 vdig : regulator VDIG (register 32, bit 9) 26 vgen2 : regulator VGEN2 (register 32, bit 12) 27 vpll : regulator VPLL (register 32, bit 15) 28 vusb2 : regulator VUSB2 (register 32, bit 18) 29 vgen3 : regulator VGEN3 (register 33, bit 0) 30 vcam : regulator VCAM (register 33, bit 6) 31 vvideo : regulator VVIDEO (register 33, bit 12) 32 vaudio : regulator VAUDIO (register 33, bit 15) 33 vsd : regulator VSD (register 33, bit 18) 34 gpo1 : regulator GPO1 (register 34, bit 6) 35 gpo2 : regulator GPO2 (register 34, bit 8) 36 gpo3 : regulator GPO3 (register 34, bit 10) 37 gpo4 : regulator GPO4 (register 34, bit 12) 38 pwgt1spi : regulator PWGT1SPI (register 34, bit 15) 39 pwgt2spi : regulator PWGT2SPI (register 34, bit 16) 40 vusb : regulator VUSB (register 50, bit 3) 41 42 The bindings details of individual regulator device can be found in: 43 Documentation/devicetree/bindings/regulator/regulator.txt 44 45Examples: 46 47ecspi@70010000 { /* ECSPI1 */ 48 fsl,spi-num-chipselects = <2>; 49 cs-gpios = <&gpio4 24 0>, /* GPIO4_24 */ 50 <&gpio4 25 0>; /* GPIO4_25 */ 51 status = "okay"; 52 53 pmic: mc13892@0 { 54 #address-cells = <1>; 55 #size-cells = <0>; 56 compatible = "fsl,mc13892"; 57 spi-max-frequency = <6000000>; 58 reg = <0>; 59 interrupt-parent = <&gpio0>; 60 interrupts = <8>; 61 62 regulators { 63 sw1_reg: mc13892__sw1 { 64 regulator-min-microvolt = <600000>; 65 regulator-max-microvolt = <1375000>; 66 regulator-boot-on; 67 regulator-always-on; 68 }; 69 70 sw2_reg: mc13892__sw2 { 71 regulator-min-microvolt = <900000>; 72 regulator-max-microvolt = <1850000>; 73 regulator-boot-on; 74 regulator-always-on; 75 }; 76 }; 77 }; 78}; 79