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| author | Lee Jones <lee.jones@linaro.org> | 2017-02-03 11:23:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-06 09:47:52 +0100 |
| commit | 8ab99f59f42d0e70a853a10120828ab66bd734b1 (patch) | |
| tree | f7761995afea631e4e8e42b094554e25f9f076f8 /Documentation | |
| parent | serial: st-asc: Use generic DT binding for announcing RTS/CTS lines (diff) | |
| download | linux-8ab99f59f42d0e70a853a10120828ab66bd734b1.tar.xz linux-8ab99f59f42d0e70a853a10120828ab66bd734b1.zip | |
dt-bindings: serial: Update 'uart-has-rtscts' description
'uart-has-rtscts' property and 'rts-gpios|cts-gpios' are normally
mutually exclusive, however it is possible for some drivers to have
a dynamic approach, meaning that both properties can be relevant.
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/serial.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/serial/serial.txt b/Documentation/devicetree/bindings/serial/serial.txt index fd970f76a7b8..b542a0ecf06e 100644 --- a/Documentation/devicetree/bindings/serial/serial.txt +++ b/Documentation/devicetree/bindings/serial/serial.txt @@ -23,7 +23,8 @@ Optional properties: they are available for use (wired and enabled by pinmux configuration). This depends on both the UART hardware and the board wiring. Note that this property is mutually-exclusive with "cts-gpios" and - "rts-gpios" above. + "rts-gpios" above, unless support is provided to switch between modes + dynamically. Examples: |