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-rw-r--r--dts/Bindings/serial/atmel-usart.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/dts/Bindings/serial/atmel-usart.txt b/dts/Bindings/serial/atmel-usart.txt
index e6e6142e33..7c0d6b2f53 100644
--- a/dts/Bindings/serial/atmel-usart.txt
+++ b/dts/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