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Diffstat (limited to 'Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt | 27 |
1 files changed, 27 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 000000000000..fb1e75facf1b --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt @@ -0,0 +1,27 @@ +* Samsung S3FWRN5 NCI NFC Controller + +Required properties: +- compatible: Should be "samsung,s3fwrn5-i2c". +- reg: address on the bus +- interrupt-parent: phandle for the interrupt gpio controller +- 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 { + status = "okay"; + 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>; + }; +}; |