1*4882a593Smuzhiyun* Device tree bindings for TI TPS61050/61052 Boost Converters 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThe TP61050/TPS61052 is a high-power "white LED driver". The 4*4882a593Smuzhiyundevice provides LED, GPIO and regulator functionalities. 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunRequired properties: 7*4882a593Smuzhiyun- compatible: "ti,tps61050" or "ti,tps61052" 8*4882a593Smuzhiyun- reg: Specifies the I2C slave address 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunOptional sub-node: 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunThis subnode selects the chip's operational mode. 13*4882a593SmuzhiyunThere can be at most one single available subnode. 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun- regulator: presence of this sub-node puts the chip in regulator mode. 16*4882a593Smuzhiyun see ../regulator/regulator.yaml 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun- led: presence of this sub-node puts the chip in led mode. 19*4882a593Smuzhiyun Optional properties: 20*4882a593Smuzhiyun - function : see ../leds/common.txt 21*4882a593Smuzhiyun - color : see ../leds/common.txt 22*4882a593Smuzhiyun - label : see ../leds/common.txt 23*4882a593Smuzhiyun (deprecated) 24*4882a593Smuzhiyun 25*4882a593SmuzhiyunExample (GPIO operation only): 26*4882a593Smuzhiyun 27*4882a593Smuzhiyuni2c0 { 28*4882a593Smuzhiyun tps61052@33 { 29*4882a593Smuzhiyun compatible = "ti,tps61052"; 30*4882a593Smuzhiyun reg = <0x33>; 31*4882a593Smuzhiyun }; 32*4882a593Smuzhiyun}; 33*4882a593Smuzhiyun 34*4882a593SmuzhiyunExample (GPIO + regulator operation): 35*4882a593Smuzhiyun 36*4882a593Smuzhiyuni2c0 { 37*4882a593Smuzhiyun tps61052@33 { 38*4882a593Smuzhiyun compatible = "ti,tps61052"; 39*4882a593Smuzhiyun reg = <0x33>; 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun regulator { 42*4882a593Smuzhiyun regulator-min-microvolt = <5000000>; 43*4882a593Smuzhiyun regulator-max-microvolt = <5000000>; 44*4882a593Smuzhiyun regulator-always-on; 45*4882a593Smuzhiyun }; 46*4882a593Smuzhiyun }; 47*4882a593Smuzhiyun}; 48*4882a593Smuzhiyun 49*4882a593SmuzhiyunExample (GPIO + led operation): 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun#include <dt-bindings/leds/common.h> 52*4882a593Smuzhiyun 53*4882a593Smuzhiyuni2c0 { 54*4882a593Smuzhiyun tps61052@33 { 55*4882a593Smuzhiyun compatible = "ti,tps61052"; 56*4882a593Smuzhiyun reg = <0x33>; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun led { 59*4882a593Smuzhiyun color = <LED_COLOR_ID_WHITE>; 60*4882a593Smuzhiyun }; 61*4882a593Smuzhiyun }; 62*4882a593Smuzhiyun}; 63