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dt-bindings: serial: lpuart: Drop unsupported RS485 bindings 

LPUART driver does not support 'rs485-rts-delay' or
'rs485-rx-during-tx' properties. Remove them.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: linux-imx@nxp.com
Cc: linux-serial@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/20191022044940.15119-1-andrew.smirnov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andrey Smirnov 2019-10-21 21:49:40 -07:00 committed by Greg Kroah-Hartman
parent 67b0183786
commit 6fc68e9363
1 changed files with 1 additions and 2 deletions
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3
Documentation/devicetree/bindings/serial/fsl-lpuart.txt
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@ -21,8 +21,7 @@ Required properties:
Optional properties: Optional properties:
- dmas: A list of two dma specifiers, one for each entry in dma-names. - dmas: A list of two dma specifiers, one for each entry in dma-names.
- dma-names: should contain "tx" and "rx". - dma-names: should contain "tx" and "rx".
- rs485-rts-delay, rs485-rts-active-low, rs485-rx-during-tx, - rs485-rts-active-low, linux,rs485-enabled-at-boot-time: see rs485.txt
linux,rs485-enabled-at-boot-time: see rs485.txt
Note: Optional properties for DMA support. Write them both or both not. Note: Optional properties for DMA support. Write them both or both not.