From 13967f0c2abc088c27718319b9a571ccbf43fa89 Mon Sep 17 00:00:00 2001 From: Vince Bridgers Date: Wed, 15 Apr 2015 11:17:38 -0500 Subject: stmmac: Add properties for transmit and receive fifo sizes The Synopsys stmmac fifo sizes are configurable, and need to be known in order to configure certain controller features. This patch adds tx-fifo-depth and rx-fifo-depth properties to the stmmac document file. Signed-off-by: Vince Bridgers Signed-off-by: David S. Miller --- Documentation/devicetree/bindings/net/stmmac.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/devicetree/bindings/net/stmmac.txt') diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index 29aca85..f34fc3c 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -45,6 +45,8 @@ Optional properties: If not passed then the system clock will be used and this is fine on some platforms. - snps,burst_len: The AXI burst lenth value of the AXI BUS MODE register. +- tx-fifo-depth: See ethernet.txt file in the same directory +- rx-fifo-depth: See ethernet.txt file in the same directory Examples: @@ -59,6 +61,8 @@ Examples: phy-mode = "gmii"; snps,multicast-filter-bins = <256>; snps,perfect-filter-entries = <128>; + rx-fifo-depth = <16384>; + tx-fifo-depth = <16384>; clocks = <&clock>; clock-names = "stmmaceth"; }; -- cgit v1.1