linux-kernel - RE: [PATCH 1/2] arm64: dts: imx8mp-evk: configure multiple queues on eqos

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Date:   Wed, 1 Dec 2021 01:41:09 +0000
From:   Xiaoliang Yang <xiaoliang.yang_1@....com>
To:     "davem@...emloft.net" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "kuba@...nel.org" <kuba@...nel.org>,
        Joakim Zhang <qiangqing.zhang@....com>,
        "Anson.Huang@....com" <Anson.Huang@....com>,
        "peppe.cavallaro@...com" <peppe.cavallaro@...com>,
        "alexandre.torgue@...s.st.com" <alexandre.torgue@...s.st.com>,
        "joabreu@...opsys.com" <joabreu@...opsys.com>,
        Yannick Vignon <yannick.vignon@....com>,
        "boon.leong.ong@...el.com" <boon.leong.ong@...el.com>,
        "Jose.Abreu@...opsys.com" <Jose.Abreu@...opsys.com>,
        "mst@...hat.com" <mst@...hat.com>,
        "Joao.Pinto@...opsys.com" <Joao.Pinto@...opsys.com>,
        Mingkai Hu <mingkai.hu@....com>, Leo Li <leoyang.li@....com>
Subject: RE: [PATCH 1/2] arm64: dts: imx8mp-evk: configure multiple queues on
 eqos

Sorry, this patch is missing the net-next prefix and series description，please reject it. I sent a new one.

> Eqos ethernet support five queues on hardware, enable these queues and
> configure the priority of each queue.
> 
> Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@....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 = <&ethphy0>;
> +	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

Thanks,
Xiaoliang