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| author | Erwan Le Ray <erwan.leray@st.com> | 2020-05-20 16:39:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-01 16:19:37 +0300 |
| commit | b2cc2b5111db43b35b5de7252127bbc8d6806e34 (patch) | |
| tree | e1c898472b1043628dde8d6fff06753ee7c21f43 /Documentation/devicetree/bindings/serial | |
| parent | 890814504eeb930c15a1e238c3fff7dfc238b8c9 (diff) | |
| download | linux-b2cc2b5111db43b35b5de7252127bbc8d6806e34.tar.xz | |
dt-bindings: serial: add generic DT binding for announcing RTS/CTS lines
Add support of generic DT binding for annoucing RTS/CTS lines. The initial
binding 'st,hw-flow-control' is not needed anymore since generic binding
is available, but is kept for backward compatibility.
Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200520133932.30441-2-erwan.leray@st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/st,stm32-uart.yaml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml index 75b8521eb7cb..06d5f251ec88 100644 --- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml +++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml @@ -35,9 +35,11 @@ properties: description: label associated with this uart st,hw-flow-ctrl: - description: enable hardware flow control + description: enable hardware flow control (deprecated) $ref: /schemas/types.yaml#/definitions/flag + uart-has-rtscts: true + dmas: minItems: 1 maxItems: 2 |