summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt')
-rw-r--r--Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
new file mode 100644
index 000000000..f02f6fb7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
@@ -0,0 +1,25 @@
+* Samsung S3FWRN5 NCI NFC Controller
+
+Required properties:
+- compatible: Should be "samsung,s3fwrn5-i2c".
+- reg: address on the bus
+- interrupts: GPIO interrupt to which the chip is connected
+- s3fwrn5,en-gpios: Output GPIO pin used for enabling/disabling the chip
+- s3fwrn5,fw-gpios: Output GPIO pin used to enter firmware mode and
+ sleep/wakeup control
+
+Example:
+
+&hsi2c_4 {
+ s3fwrn5@27 {
+ compatible = "samsung,s3fwrn5-i2c";
+
+ reg = <0x27>;
+
+ interrupt-parent = <&gpa1>;
+ interrupts = <3 0 0>;
+
+ s3fwrn5,en-gpios = <&gpf1 4 0>;
+ s3fwrn5,fw-gpios = <&gpj0 2 0>;
+ };
+};