1* NXP PCA953x I2C GPIO multiplexer 2 3Required properties: 4 - compatible: Has to contain one of the following: 5 nxp,pca9505 6 nxp,pca9534 7 nxp,pca9535 8 nxp,pca9536 9 nxp,pca9537 10 nxp,pca9538 11 nxp,pca9539 12 nxp,pca9554 13 nxp,pca9555 14 nxp,pca9556 15 nxp,pca9557 16 nxp,pca9574 17 nxp,pca9575 18 nxp,pca9698 19 maxim,max7310 20 maxim,max7312 21 maxim,max7313 22 maxim,max7315 23 ti,pca6107 24 ti,tca6408 25 ti,tca6416 26 ti,tca6424 27 exar,xra1202 28 29Example: 30 31 32 gpio@20 { 33 compatible = "nxp,pca9505"; 34 reg = <0x20>; 35 pinctrl-names = "default"; 36 pinctrl-0 = <&pinctrl_pca9505>; 37 interrupt-parent = <&gpio3>; 38 interrupts = <23 IRQ_TYPE_LEVEL_LOW>; 39 }; 40