Documentation/devicetree/bindings/net/nfc/pn533-i2c.txt

   1 * NXP Semiconductors PN532 NFC Controller
   2
   3 Required properties:
   4 - compatible: Should be "nxp,pn532-i2c" or "nxp,pn533-i2c".
   5 - clock-frequency: I²C work frequency.
   6 - reg: address on the bus
   7 - interrupt-parent: phandle for the interrupt gpio controller
   8 - interrupts: GPIO interrupt to which the chip is connected
   9
  10 Optional SoC Specific Properties:
  11 - pinctrl-names: Contains only one value - "default".
  12 - pintctrl-0: Specifies the pin control groups used for this controller.
  13
  14 Example (for ARM-based BeagleBone with PN532 on I2C2):
  15
  16 &i2c2 {
  17
  18
  19         pn532: pn532@24 {
  20
  21                 compatible = "nxp,pn532-i2c";
  22
  23                 reg = <0x24>;
  24                 clock-frequency = <400000>;
  25
  26                 interrupt-parent = <&gpio1>;
  27                 interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
  28
  29         };
  30 };