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Diffstat (limited to 'Documentation/devicetree/bindings/net/nfc/st21nfca.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/nfc/st21nfca.txt | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/Documentation/devicetree/bindings/net/nfc/st21nfca.txt b/Documentation/devicetree/bindings/net/nfc/st21nfca.txt deleted file mode 100644 index b8bd90f80e12..000000000000 --- a/Documentation/devicetree/bindings/net/nfc/st21nfca.txt +++ /dev/null @@ -1,37 +0,0 @@ -* STMicroelectronics SAS. ST21NFCA NFC Controller - -Required properties: -- compatible: Should be "st,st21nfca-i2c". -- clock-frequency: I²C work frequency. -- reg: address on the bus -- enable-gpios: Output GPIO pin used for enabling/disabling the ST21NFCA - -Optional SoC Specific Properties: -- pinctrl-names: Contains only one value - "default". -- pintctrl-0: Specifies the pin control groups used for this controller. -- ese-present: Specifies that an ese is physically connected to the nfc -controller. -- uicc-present: Specifies that the uicc swp signal can be physically -connected to the nfc controller. - -Example (for ARM-based BeagleBoard xM with ST21NFCA on I2C2): - -&i2c2 { - - - st21nfca: st21nfca@1 { - - compatible = "st,st21nfca-i2c"; - - reg = <0x01>; - clock-frequency = <400000>; - - interrupt-parent = <&gpio5>; - interrupts = <2 IRQ_TYPE_LEVEL_LOW>; - - enable-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>; - - ese-present; - uicc-present; - }; -}; |