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Diffstat (limited to 'Documentation/devicetree/bindings/net/nfc/pn544.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/nfc/pn544.txt | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/Documentation/devicetree/bindings/net/nfc/pn544.txt b/Documentation/devicetree/bindings/net/nfc/pn544.txt deleted file mode 100644 index 2bd82562ce8e..000000000000 --- a/Documentation/devicetree/bindings/net/nfc/pn544.txt +++ /dev/null @@ -1,33 +0,0 @@ -* NXP Semiconductors PN544 NFC Controller - -Required properties: -- compatible: Should be "nxp,pn544-i2c". -- clock-frequency: I²C work frequency. -- reg: address on the bus -- interrupts: GPIO interrupt to which the chip is connected -- enable-gpios: Output GPIO pin used for enabling/disabling the PN544 -- firmware-gpios: Output GPIO pin used to enter firmware download mode - -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 PN544 on I2C2): - -&i2c2 { - - - pn544: pn544@28 { - - compatible = "nxp,pn544-i2c"; - - reg = <0x28>; - clock-frequency = <400000>; - - interrupt-parent = <&gpio1>; - interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; - - enable-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; - firmware-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; - }; -}; |