From 86186c232241b607f84cc266a6cda49160f44948 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 13 Jun 2016 07:31:46 +0200 Subject: dts: update to v4.7-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/net/nfc/pn533-i2c.txt | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 dts/Bindings/net/nfc/pn533-i2c.txt (limited to 'dts/Bindings/net/nfc') diff --git a/dts/Bindings/net/nfc/pn533-i2c.txt b/dts/Bindings/net/nfc/pn533-i2c.txt new file mode 100644 index 0000000000..1aea822d45 --- /dev/null +++ b/dts/Bindings/net/nfc/pn533-i2c.txt @@ -0,0 +1,31 @@ +* NXP Semiconductors PN532 NFC Controller + +Required properties: +- compatible: Should be "nxp,pn532-i2c" or "nxp,pn533-i2c". +- clock-frequency: I²C work frequency. +- reg: address on the bus +- interrupt-parent: phandle for the interrupt gpio controller +- interrupts: GPIO interrupt to which the chip is connected + +Optional SoC Specific Properties: +- pinctrl-names: Contains only one value - "default". +- pintctrl-0: Specifies the pin control groups used for this controller. + +Example (for ARM-based BeagleBone with PN532 on I2C2): + +&i2c2 { + + status = "okay"; + + pn532: pn532@24 { + + compatible = "nxp,pn532-i2c"; + + reg = <0x24>; + clock-frequency = <400000>; + + interrupt-parent = <&gpio1>; + interrupts = <17 IRQ_TYPE_EDGE_FALLING>; + + }; +}; -- cgit v1.2.3