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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2017-09-20 15:29:36 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-04 11:18:20 +0300
commit4038e3483c5331592d24f4ea354bb9c72c7f2d64 (patch)
treee2780ab2e5f53e799b82e6005020a702699bd28a /Documentation/devicetree/bindings/serial/atmel-usart.txt
parentde9e33bdfa22e607a88494ff21e9196d00bf4550 (diff)
downloadlinux-4038e3483c5331592d24f4ea354bb9c72c7f2d64.tar.xz
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/atmel-usart.txt')
-rw-r--r--Documentation/devicetree/bindings/serial/atmel-usart.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/serial/atmel-usart.txt
index e6e6142e33ac..7c0d6b2f53e4 100644
--- a/Documentation/devicetree/bindings/serial/atmel-usart.txt
+++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt
@@ -24,6 +24,7 @@ Optional properties:
- dma-names: "rx" for RX channel, "tx" for TX channel.
- atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO
capable USARTs.
+- rs485-rts-delay, rs485-rx-during-tx, linux,rs485-enabled-at-boot-time: see rs485.txt
<chip> compatible description:
- at91rm9200: legacy USART support