1* Freescale SGTL5000 Stereo Codec 2 3Required properties: 4- compatible : "fsl,sgtl5000". 5 6- reg : the I2C address of the device 7 8- #sound-dai-cells: must be equal to 0 9 10- clocks : the clock provider of SYS_MCLK 11 12- VDDA-supply : the regulator provider of VDDA 13 14- VDDIO-supply: the regulator provider of VDDIO 15 16Optional properties: 17 18- VDDD-supply : the regulator provider of VDDD 19 20- micbias-resistor-k-ohms : the bias resistor to be used in kOhms 21 The resistor can take values of 2k, 4k or 8k. 22 If set to 0 it will be off. 23 If this node is not mentioned or if the value is unknown, then 24 micbias resistor is set to 4K. 25 26- micbias-voltage-m-volts : the bias voltage to be used in mVolts 27 The voltage can take values from 1.25V to 3V by 250mV steps 28 If this node is not mentioned or the value is unknown, then 29 the value is set to 1.25V. 30 31- lrclk-strength: the LRCLK pad strength. Possible values are: 320, 1, 2 and 3 as per the table below: 33 34VDDIO 1.8V 2.5V 3.3V 350 = Disable 361 = 1.66 mA 2.87 mA 4.02 mA 372 = 3.33 mA 5.74 mA 8.03 mA 383 = 4.99 mA 8.61 mA 12.05 mA 39 40Example: 41 42sgtl5000: codec@a { 43 compatible = "fsl,sgtl5000"; 44 reg = <0x0a>; 45 #sound-dai-cells = <0>; 46 clocks = <&clks 150>; 47 micbias-resistor-k-ohms = <2>; 48 micbias-voltage-m-volts = <2250>; 49 VDDA-supply = <®_3p3v>; 50 VDDIO-supply = <®_3p3v>; 51}; 52