1*9af4d80bSFabian VogtZevio GPIO controller 2*9af4d80bSFabian Vogt 3*9af4d80bSFabian VogtRequired properties: 4*9af4d80bSFabian Vogt- compatible: Should be "lsi,zevio-gpio" 5*9af4d80bSFabian Vogt- reg: Address and length of the register set for the device 6*9af4d80bSFabian Vogt- #gpio-cells: Should be two. The first cell is the pin number and the 7*9af4d80bSFabian Vogt second cell is used to specify optional parameters (currently unused). 8*9af4d80bSFabian Vogt- gpio-controller: Marks the device node as a GPIO controller. 9*9af4d80bSFabian Vogt 10*9af4d80bSFabian VogtExample: 11*9af4d80bSFabian Vogt gpio: gpio@90000000 { 12*9af4d80bSFabian Vogt compatible = "lsi,zevio-gpio"; 13*9af4d80bSFabian Vogt reg = <0x90000000 0x1000>; 14*9af4d80bSFabian Vogt gpio-controller; 15*9af4d80bSFabian Vogt #gpio-cells = <2>; 16*9af4d80bSFabian Vogt }; 17