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| author | Arnd Bergmann <arnd@arndb.de> | 2014-03-17 10:14:10 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2014-03-17 10:14:20 +0100 |
| commit | 8d445234dcd5bdb05f21ced4d9928db0b60643dc (patch) | |
| tree | 10f97ba7be19309a8d7814b61651cdd40f637164 /Documentation/devicetree | |
| parent | c5d326c22b0e2e4f116ff62b7f857617776d571c (diff) | |
| parent | d5d5ce952a66c32abf36a6fdf2a1ba6cb8da9b93 (diff) | |
| download | blackbird-op-linux-8d445234dcd5bdb05f21ced4d9928db0b60643dc.tar.gz blackbird-op-linux-8d445234dcd5bdb05f21ced4d9928db0b60643dc.zip | |
Merge branch 'efm32/cleanup' into next/dt
Dependency for efm32/dt branch.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/atmel-usart.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/serial/atmel-usart.txt index 9c5d19ac935c..17c1042b2df8 100644 --- a/Documentation/devicetree/bindings/serial/atmel-usart.txt +++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt @@ -13,6 +13,8 @@ Required properties: Optional properties: - atmel,use-dma-rx: use of PDC or DMA for receiving data - atmel,use-dma-tx: use of PDC or DMA for transmitting data +- rts-gpios: specify a GPIO for RTS line. It will use specified PIO instead of the peripheral + function pin for the USART RTS feature. If unsure, don't specify this property. - add dma bindings for dma transfer: - dmas: DMA specifier, consisting of a phandle to DMA controller node, memory peripheral interface and USART DMA channel ID, FIFO configuration. @@ -33,6 +35,7 @@ Example: clock-names = "usart"; atmel,use-dma-rx; atmel,use-dma-tx; + rts-gpios = <&pioD 15 0>; }; - use DMA: |
