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author | Kumar Gala <galak@codeaurora.org> | 2013-08-28 14:08:23 -0500 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-28 16:02:48 -0700 |
commit | 6b9c1fa25a5c2a2a2d8fa1e2f8c2cc5d6d0c4a45 (patch) | |
tree | 64cb86b49c30d4290b155a0bb3002d15116a5a8e /Documentation/devicetree/bindings/tty/serial/of-serial.txt | |
parent | serial: fsl-imx-uart: Cleanup duplicate device tree binding (diff) | |
download | linux-dev-6b9c1fa25a5c2a2a2d8fa1e2f8c2cc5d6d0c4a45.tar.xz linux-dev-6b9c1fa25a5c2a2a2d8fa1e2f8c2cc5d6d0c4a45.zip |
serial: unify serial bindings into a single dir
Move all bindings in bindings/tty/serial into bindings/serial so we only
have one place dir with serial/uart related bindings in it.
Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/tty/serial/of-serial.txt')
-rw-r--r-- | Documentation/devicetree/bindings/tty/serial/of-serial.txt | 49 |
1 files changed, 0 insertions, 49 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 1928a3e83cd0..000000000000 --- a/Documentation/devicetree/bindings/tty/serial/of-serial.txt +++ /dev/null @@ -1,49 +0,0 @@ -* UART (Universal Asynchronous Receiver/Transmitter) - -Required properties: -- compatible : one of: - - "ns8250" - - "ns16450" - - "ns16550a" - - "ns16550" - - "ns16750" - - "ns16850" - - "nvidia,tegra20-uart" - - "nxp,lpc3220-uart" - - "ibm,qpace-nwp-serial" - - "altr,16550-FIFO32" - - "altr,16550-FIFO64" - - "altr,16550-FIFO128" - - "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 - or - clocks phandle to refer to the clk used as per Documentation/devicetree - /bindings/clock/clock-bindings.txt - -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. -- no-loopback-test: set to indicate that the port does not implements loopback - test mode -- fifo-size: the fifo size of the UART. -- auto-flow-control: one way to enable automatic flow control support. The - driver is allowed to detect support for the capability even without this - property. - -Example: - - uart@80230000 { - compatible = "ns8250"; - reg = <0x80230000 0x100>; - clock-frequency = <3686400>; - interrupts = <10>; - reg-shift = <2>; - }; |