Messages in this thread Patch in this message | | | From | Xiaoliang Yang <> | Subject | [PATCH net-next 1/2] arm64: dts: imx8mp-evk: configure multiple queues on eqos | Date | Wed, 1 Dec 2021 09:47:04 +0800 |
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Eqos ethernet support five queues on hardware, enable these queues and configure the priority of each queue. Uses Strict Priority as scheduling algorithms to ensure that the TSN function works.
Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com> --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 41 ++++++++++++++++++++ 1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 7b99fad6e4d6..1e523b3d122b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -86,6 +86,9 @@ pinctrl-0 = <&pinctrl_eqos>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; + snps,force_thresh_dma_mode; + snps,mtl-tx-config = <&mtl_tx_setup>; + snps,mtl-rx-config = <&mtl_rx_setup>; status = "okay"; mdio { @@ -99,6 +102,44 @@ eee-broken-1000t; }; }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <5>; + queue0 { + snps,priority = <0x0>; + }; + queue1 { + snps,priority = <0x1>; + }; + queue2 { + snps,priority = <0x2>; + }; + queue3 { + snps,priority = <0x3>; + }; + queue4 { + snps,priority = <0x4>; + }; + }; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <5>; + queue0 { + snps,priority = <0x0>; + }; + queue1 { + snps,priority = <0x1>; + }; + queue2 { + snps,priority = <0x2>; + }; + queue3 { + snps,priority = <0x3>; + }; + queue4 { + snps,priority = <0x4>; + }; + }; }; &fec { -- 2.17.1
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