summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
diff options
context:
space:
mode:
authorUwe Kleine-König2017-09-20 14:29:36 +0200
committerGreg Kroah-Hartman2017-10-04 10:18:20 +0200
commit4038e3483c5331592d24f4ea354bb9c72c7f2d64 (patch)
treee2780ab2e5f53e799b82e6005020a702699bd28a /Documentation/devicetree/bindings/serial/fsl-lpuart.txt
parentserial: 8250_dw: Improve clock rate setting (diff)
downloadkernel-qcow2-linux-4038e3483c5331592d24f4ea354bb9c72c7f2d64.tar.gz
kernel-qcow2-linux-4038e3483c5331592d24f4ea354bb9c72c7f2d64.tar.xz
kernel-qcow2-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.txt1
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.