From a8f5102af2a7740a4b3200a27beddf27f23f921a Mon Sep 17 00:00:00 2001 From: Joao Pinto Date: Fri, 17 Mar 2017 16:11:06 +0000 Subject: net: stmmac: TX and RX queue priority configuration This patch adds the configuration of RX and TX queues' priority. Signed-off-by: Joao Pinto Signed-off-by: David S. Miller --- Documentation/devicetree/bindings/net/stmmac.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index a7b0e41cb264..d11bd09f4ba6 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -83,6 +83,7 @@ Optional properties: - snps,dcb-algorithm: Queue to be enabled as DCB - snps,avb-algorithm: Queue to be enabled as AVB - snps,map-to-dma-channel: Channel to map + - snps,priority: RX queue priority (Range: 0x0 to 0xF) - Multiple TX Queues parameters: below the list of all the parameters to configure the multiple TX queues: - snps,tx-queues-to-use: number of TX queues to be used in the driver @@ -101,6 +102,7 @@ Optional properties: - snps,idle_slope: unlock on WoL - snps,high_credit: max write outstanding req. limit - snps,low_credit: max read outstanding req. limit + - snps,priority: TX queue priority (Range: 0x0 to 0xF) Examples: stmmac_axi_setup: stmmac-axi-config { @@ -115,6 +117,7 @@ Examples: queue0 { snps,dcb-algorithm; snps,map-to-dma-channel = <0x0>; + snps,priority = <0x0>; }; }; @@ -124,6 +127,7 @@ Examples: queue0 { snps,weight = <0x10>; snps,dcb-algorithm; + snps,priority = <0x0>; }; queue1 { @@ -132,6 +136,7 @@ Examples: snps,idle_slope = <0x1000>; snps,high_credit = <0x3E800>; snps,low_credit = <0xFFC18000>; + snps,priority = <0x1>; }; }; -- cgit v1.2.3