From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/Documentation/devicetree/bindings/serial/atmel-usart.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to '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 90787aa2e..e6e6142e3 100644 --- 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. 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>; }; -- cgit 1.2.3-korg