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>
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