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Diffstat (limited to 'Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt b/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt deleted file mode 100644 index c9b35251bb20..000000000000 --- a/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt +++ /dev/null @@ -1,84 +0,0 @@ -* Marvell International Ltd. NCI NFC Controller - -Required properties: -- compatible: Should be: - - "marvell,nfc-uart" or "mrvl,nfc-uart" for UART devices - - "marvell,nfc-i2c" for I2C devices - - "marvell,nfc-spi" for SPI devices - -Optional SoC specific properties: -- pinctrl-names: Contains only one value - "default". -- pintctrl-0: Specifies the pin control groups used for this controller. -- reset-n-io: Output GPIO pin used to reset the chip (active low). -- hci-muxed: Specifies that the chip is muxing NCI over HCI frames. - -Optional UART-based chip specific properties: -- flow-control: Specifies that the chip is using RTS/CTS. -- break-control: Specifies that the chip needs specific break management. - -Optional I2C-based chip specific properties: -- i2c-int-falling: Specifies that the chip read event shall be trigged on - falling edge. -- i2c-int-rising: Specifies that the chip read event shall be trigged on - rising edge. - -Example (for ARM-based BeagleBoard Black with 88W8887 on UART5): - -&uart5 { - - nfcmrvluart: nfcmrvluart@5 { - compatible = "marvell,nfc-uart"; - - reset-n-io = <&gpio3 16 0>; - - hci-muxed; - flow-control; - } -}; - - -Example (for ARM-based BeagleBoard Black with 88W8887 on I2C1): - -&i2c1 { - clock-frequency = <400000>; - - nfcmrvli2c0: i2c@1 { - compatible = "marvell,nfc-i2c"; - - reg = <0x8>; - - /* I2C INT configuration */ - interrupt-parent = <&gpio3>; - interrupts = <21 0>; - - /* I2C INT trigger configuration */ - i2c-int-rising; - - /* Reset IO */ - reset-n-io = <&gpio3 19 0>; - }; -}; - - -Example (for ARM-based BeagleBoard Black on SPI0): - -&spi0 { - - mrvlnfcspi0: spi@0 { - compatible = "marvell,nfc-spi"; - - reg = <0>; - - /* SPI Bus configuration */ - spi-max-frequency = <3000000>; - spi-cpha; - spi-cpol; - - /* SPI INT configuration */ - interrupt-parent = <&gpio1>; - interrupts = <17 0>; - - /* Reset IO */ - reset-n-io = <&gpio3 19 0>; - }; -}; |