[PATCH v2 1/5] Documentation: DT: Renamed of-serial.txt to 8250.txt

Mark Rutland mark.rutland at arm.com
Fri Oct 17 06:12:00 PDT 2014


[adding Arnd to Cc, as this was his suggestion]

On Fri, Oct 17, 2014 at 10:54:21AM +0100, Chunyan Zhang wrote:
> The file of-serial.txt was only for 8250 compatible UART implementations,
> so renamed it to 8250.txt to avoid confusing other persons.
> 
> Signed-off-by: Chunyan Zhang <chunyan.zhang at spreadtrum.com>

This makes sense to me, so:

Acked-by: Mark Rutland <mark.rutland at arm.com>

In future please use git format-patch -C -M when moving things around.
It should detect that this is a rename and generate a trivial diff,
rather than featuring every line of the file twice.

Thanks,
Mark.

> ---
>  Documentation/devicetree/bindings/serial/8250.txt  |   50 ++++++++++++++++++++
>  .../devicetree/bindings/serial/of-serial.txt       |   50 --------------------
>  2 files changed, 50 insertions(+), 50 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/serial/8250.txt
>  delete mode 100644 Documentation/devicetree/bindings/serial/of-serial.txt
> 
> diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt
> new file mode 100644
> index 0000000..7705477
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/8250.txt
> @@ -0,0 +1,50 @@
> +* 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.
> +- has-hw-flow-control: the hardware has flow control capability.
> +
> +Example:
> +
> +	uart at 80230000 {
> +		compatible = "ns8250";
> +		reg = <0x80230000 0x100>;
> +		clock-frequency = <3686400>;
> +		interrupts = <10>;
> +		reg-shift = <2>;
> +	};
> diff --git a/Documentation/devicetree/bindings/serial/of-serial.txt b/Documentation/devicetree/bindings/serial/of-serial.txt
> deleted file mode 100644
> index 7705477..0000000
> --- a/Documentation/devicetree/bindings/serial/of-serial.txt
> +++ /dev/null
> @@ -1,50 +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.
> -- has-hw-flow-control: the hardware has flow control capability.
> -
> -Example:
> -
> -	uart at 80230000 {
> -		compatible = "ns8250";
> -		reg = <0x80230000 0x100>;
> -		clock-frequency = <3686400>;
> -		interrupts = <10>;
> -		reg-shift = <2>;
> -	};
> -- 
> 1.7.9.5
> 
> 



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