Documentation/devicetree/bindings/gpio/gpio-pca953x.txt

   1 * NXP PCA953x I2C GPIO multiplexer
   2
   3 Required 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
  29 Example:
  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         };