These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / serial / atmel-usart.txt

diff --git a/kernel/Documentation/devicetree/bindings/serial/atmel-usart.txt b/kernel/Documentation/devicetree/bindings/serial/atmel-usart.txt
index 90787aa..e6e6142 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/serial/atmel-usart.txt
+++ b/kernel/Documentation/devicetree/bindings/serial/atmel-usart.txt
@@ -22,6 +22,8 @@ Optional properties:
                memory peripheral interface and USART DMA channel ID, FIFO configuration.
                Refer to dma.txt and atmel-dma.txt for details.
        - 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.
 
 <chip> compatible description:
 - at91rm9200:  legacy USART support
@@ -57,4 +59,5 @@ Example:
                dmas = <&dma0 2 0x3>,
                       <&dma0 2 0x204>;
                dma-names = "tx", "rx";
+               atmel,fifo-size = <32>;
        };