1*4882a593SmuzhiyunBinding for sbs-manager 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible: "<vendor>,<part-number>", "sbs,sbs-charger" as fallback. The part 5*4882a593Smuzhiyun number compatible string might be used in order to take care of vendor 6*4882a593Smuzhiyun specific registers. 7*4882a593Smuzhiyun- reg: integer, i2c address of the device. Should be <0xa>. 8*4882a593SmuzhiyunOptional properties: 9*4882a593Smuzhiyun- gpio-controller: Marks the port as GPIO controller. 10*4882a593Smuzhiyun See "gpio-specifier" in .../devicetree/bindings/gpio/gpio.txt. 11*4882a593Smuzhiyun- #gpio-cells: Should be <2>. The first cell is the pin number, the second cell 12*4882a593Smuzhiyun is used to specify optional parameters: 13*4882a593Smuzhiyun See "gpio-specifier" in .../devicetree/bindings/gpio/gpio.txt. 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunFrom OS view the device is basically an i2c-mux used to communicate with up to 16*4882a593Smuzhiyunfour smart battery devices at address 0xb. The driver actually implements this 17*4882a593Smuzhiyunbehaviour. So standard i2c-mux nodes can be used to register up to four slave 18*4882a593Smuzhiyunbatteries. Channels will be numerated starting from 1 to 4. 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunExample: 21*4882a593Smuzhiyun 22*4882a593Smuzhiyunbatman@a { 23*4882a593Smuzhiyun compatible = "lltc,ltc1760", "sbs,sbs-manager"; 24*4882a593Smuzhiyun reg = <0x0a>; 25*4882a593Smuzhiyun #address-cells = <1>; 26*4882a593Smuzhiyun #size-cells = <0>; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun gpio-controller; 29*4882a593Smuzhiyun #gpio-cells = <2>; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun i2c@1 { 32*4882a593Smuzhiyun #address-cells = <1>; 33*4882a593Smuzhiyun #size-cells = <0>; 34*4882a593Smuzhiyun reg = <1>; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun battery@b { 37*4882a593Smuzhiyun compatible = "ti,bq2060", "sbs,sbs-battery"; 38*4882a593Smuzhiyun reg = <0x0b>; 39*4882a593Smuzhiyun sbs,battery-detect-gpios = <&batman 1 1>; 40*4882a593Smuzhiyun }; 41*4882a593Smuzhiyun }; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun i2c@2 { 44*4882a593Smuzhiyun #address-cells = <1>; 45*4882a593Smuzhiyun #size-cells = <0>; 46*4882a593Smuzhiyun reg = <2>; 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun battery@b { 49*4882a593Smuzhiyun compatible = "ti,bq2060", "sbs,sbs-battery"; 50*4882a593Smuzhiyun reg = <0x0b>; 51*4882a593Smuzhiyun sbs,battery-detect-gpios = <&batman 2 1>; 52*4882a593Smuzhiyun }; 53*4882a593Smuzhiyun }; 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun i2c@3 { 56*4882a593Smuzhiyun #address-cells = <1>; 57*4882a593Smuzhiyun #size-cells = <0>; 58*4882a593Smuzhiyun reg = <3>; 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun battery@b { 61*4882a593Smuzhiyun compatible = "ti,bq2060", "sbs,sbs-battery"; 62*4882a593Smuzhiyun reg = <0x0b>; 63*4882a593Smuzhiyun sbs,battery-detect-gpios = <&batman 3 1>; 64*4882a593Smuzhiyun }; 65*4882a593Smuzhiyun }; 66*4882a593Smuzhiyun}; 67