From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/5] Documentation: DT: Renamed of-serial.txt to 8250.txt
Date: Fri, 17 Oct 2014 14:12:00 +0100 [thread overview]
Message-ID: <20141017131200.GD5587@leverpostej> (raw)
In-Reply-To: <1413539665-11484-2-git-send-email-chunyan.zhang@spreadtrum.com>
[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@spreadtrum.com>
This makes sense to me, so:
Acked-by: Mark Rutland <mark.rutland@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
>
>
next prev parent reply other threads:[~2014-10-17 13:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <sprd-1017-v2>
2014-10-17 9:54 ` [PATCH v2 0/5] Add Spreadtrum Sharkl Platform support Chunyan Zhang
2014-10-17 9:54 ` [PATCH v2 1/5] Documentation: DT: Renamed of-serial.txt to 8250.txt Chunyan Zhang
2014-10-17 13:12 ` Mark Rutland [this message]
2014-10-20 13:47 ` Arnd Bergmann
2014-10-17 9:54 ` [PATCH v2 2/5] Documentation: DT: Add bindings for Spreadtrum Sharkl Platform Chunyan Zhang
2014-10-17 12:50 ` Mark Rutland
2014-10-20 13:48 ` Arnd Bergmann
2014-10-17 9:54 ` [PATCH v2 3/5] arm64: dts: Add support for Spreadtrum Sharkl3 SoC in dts and Makefile Chunyan Zhang
2014-10-17 13:00 ` Mark Rutland
2014-10-17 9:54 ` [PATCH v2 4/5] arm64: Add support for Spreadtrum's Sharkl Platform in Kconfig and defconfig Chunyan Zhang
2014-10-17 9:54 ` [PATCH v2 5/5] tty/serial: Add earlycon support for Spreadtrum serial driver Chunyan Zhang
2014-10-17 13:03 ` Mark Rutland
2014-10-20 7:27 ` Lyra Zhang
2014-10-20 10:32 ` Mark Rutland
2014-10-20 11:15 ` Lyra Zhang
2014-10-18 21:06 ` One Thousand Gnomes
2014-10-20 10:23 ` Orson Zhai
2014-10-21 12:26 ` One Thousand Gnomes
2014-10-21 13:34 ` Orson Zhai
2014-10-21 11:15 ` [PATCH v2 0/5] Add Spreadtrum Sharkl Platform support Pavel Machek
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