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author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2017-09-20 14:29:36 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-04 10:18:20 +0200 |
commit | 4038e3483c5331592d24f4ea354bb9c72c7f2d64 (patch) | |
tree | e2780ab2e5f53e799b82e6005020a702699bd28a /Documentation/devicetree/bindings/serial/fsl-lpuart.txt | |
parent | serial: 8250_dw: Improve clock rate setting (diff) | |
download | linux-4038e3483c5331592d24f4ea354bb9c72c7f2d64.tar.xz linux-4038e3483c5331592d24f4ea354bb9c72c7f2d64.zip |
dt-bindings: serial: document rs485 bindings for various devices
Atmel USART, Freescale UARTs and OMAP UART all support the rs485 binding
described in rs485.txt, this commit just makes that explicit.
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/fsl-lpuart.txt')
-rw-r--r-- | Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt index a1252a047f78..59567b51cf09 100644 --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt @@ -16,6 +16,7 @@ Required properties: Optional properties: - dmas: A list of two dma specifiers, one for each entry in dma-names. - dma-names: should contain "tx" and "rx". +- rs485-rts-delay, rs485-rx-during-tx, linux,rs485-enabled-at-boot-time: see rs485.txt Note: Optional properties for DMA support. Write them both or both not. |