xref: /freebsd/sys/contrib/device-tree/Bindings/net/nfc/s3fwrn5.txt (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1* Samsung S3FWRN5 NCI NFC Controller
2
3Required properties:
4- compatible: Should be "samsung,s3fwrn5-i2c".
5- reg: address on the bus
6- interrupts: GPIO interrupt to which the chip is connected
7- s3fwrn5,en-gpios: Output GPIO pin used for enabling/disabling the chip
8- s3fwrn5,fw-gpios: Output GPIO pin used to enter firmware mode and
9  sleep/wakeup control
10
11Example:
12
13&hsi2c_4 {
14	s3fwrn5@27 {
15		compatible = "samsung,s3fwrn5-i2c";
16
17		reg = <0x27>;
18
19		interrupt-parent = <&gpa1>;
20		interrupts = <3 0 0>;
21
22		s3fwrn5,en-gpios = <&gpf1 4 0>;
23		s3fwrn5,fw-gpios = <&gpj0 2 0>;
24	};
25};
26