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dt-bindings: sc16is7xx: Add flag to activate IrDA mode

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This series of uart controllers is able to work in IrDA mode.
This adds a property to the device tree to enable that feature on
selected ports if needed.

Signed-off-by: Pascal Huerst <pascal.huerst@gmail.com>
Signed-off-by: Daniel Mack <daniel@zonque.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200529055058.1606910-2-daniel@zonque.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pascal Huerst 2020-05-29 07:50:57 +02:00 committed by Greg Kroah-Hartman
parent d58a2df3d8
commit 4a9b984fe4
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt
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@ -21,6 +21,8 @@ Optional properties:
the second cell is used to specify the GPIO polarity:
0 = active high,
1 = active low.
- irda-mode-ports: An array that lists the indices of the port that
should operate in IrDA mode.
Example:
sc16is750: sc16is750@51 {
@ -55,6 +57,8 @@ Optional properties:
the second cell is used to specify the GPIO polarity:
0 = active high,
1 = active low.
- irda-mode-ports: An array that lists the indices of the port that
should operate in IrDA mode.
Example:
sc16is750: sc16is750@0 {