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| author | Sugaya Taichi <sugaya.taichi@socionext.com> | 2019-02-20 16:44:37 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-26 12:30:45 +0100 |
| commit | 0e585aabc500693461a0663013319264ba5927f3 (patch) | |
| tree | 88a70e306718aff7ce884b2e5b28e8f225c8ff6b /Documentation/devicetree/bindings/serial | |
| parent | f4817843e39ce78aace0195a57d4e8500a65a898 (diff) | |
| download | linux-0e585aabc500693461a0663013319264ba5927f3.tar.bz2 | |
dt-bindings: serial: Add Milbeaut serial driver description
Add DT bindings document for Milbeaut serial driver.
Signed-off-by: Sugaya Taichi <sugaya.taichi@socionext.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/milbeaut-uart.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/milbeaut-uart.txt b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt new file mode 100644 index 000000000000..3d2fb1a7ba94 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt @@ -0,0 +1,21 @@ +Socionext Milbeaut UART controller + +Required properties: +- compatible: should be "socionext,milbeaut-usio-uart". +- reg: offset and length of the register set for the device. +- interrupts: two interrupts specifier. +- interrupt-names: should be "rx", "tx". +- clocks: phandle to the input clock. + +Optional properties: +- auto-flow-control: flow control enable. + +Example: + usio1: usio_uart@1e700010 { + compatible = "socionext,milbeaut-usio-uart"; + reg = <0x1e700010 0x10>; + interrupts = <0 141 0x4>, <0 149 0x4>; + interrupt-names = "rx", "tx"; + clocks = <&clk 2>; + auto-flow-control; + }; |