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Diffstat (limited to 'Documentation/devicetree/bindings/tty/serial/of-serial.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/tty/serial/of-serial.txt | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/tty/serial/of-serial.txt b/Documentation/devicetree/bindings/tty/serial/of-serial.txt deleted file mode 100644 index b8b27b0..0000000 --- a/Documentation/devicetree/bindings/tty/serial/of-serial.txt +++ /dev/null @@ -1,36 +0,0 @@ -* UART (Universal Asynchronous Receiver/Transmitter) - -Required properties: -- compatible : one of: - - "ns8250" - - "ns16450" - - "ns16550a" - - "ns16550" - - "ns16750" - - "ns16850" - - "nvidia,tegra20-uart" - - "ibm,qpace-nwp-serial" - - "serial" if the port type is unknown. -- reg : offset and length of the register set for the device. -- interrupts : should contain uart interrupt. -- clock-frequency : the input clock frequency for the UART. - -Optional properties: -- current-speed : the current active speed of the UART. -- reg-offset : offset to apply to the mapbase from the start of the registers. -- reg-shift : quantity to shift the register offsets by. -- reg-io-width : the size (in bytes) of the IO accesses that should be - performed on the device. There are some systems that require 32-bit - accesses to the UART (e.g. TI davinci). -- used-by-rtas : set to indicate that the port is in use by the OpenFirmware - RTAS and should not be registered. - -Example: - - uart@80230000 { - compatible = "ns8250"; - reg = <0x80230000 0x100>; - clock-frequency = <3686400>; - interrupts = <10>; - reg-shift = <2>; - }; |