2024-02-11 13:56:00

by Adam Ford

Subject: [PATCH] arm64: dts: imx8mp-beacon: Configure multiple queues on eqos

The imx8mp-beacon SOM has an integrated PHY connected to
the EQOS ethernet controller which can support up to five
queues. Configure these queues in the same manor as done
on the imx8mp-evk.

Signed-off-by: Adam Ford <[email protected]>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
index 2ec282b91c42..8be251b69378 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
@@ -50,6 +50,8 @@ &eqos {
phy-mode = "rgmii-id";
phy-handle = <&ethphy0>;
snps,force_thresh_dma_mode;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
status = "okay";

mdio {
@@ -66,6 +68,71 @@ ethphy0: ethernet-phy@3 {
interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
};
};
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <5>;
+ snps,rx-sched-sp;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ snps,map-to-dma-channel = <0>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,priority = <0x2>;
+ snps,map-to-dma-channel = <1>;
+ };
+
+ queue2 {
+ snps,dcb-algorithm;
+ snps,priority = <0x4>;
+ snps,map-to-dma-channel = <2>;
+ };
+
+ queue3 {
+ snps,dcb-algorithm;
+ snps,priority = <0x8>;
+ snps,map-to-dma-channel = <3>;
+ };
+
+ queue4 {
+ snps,dcb-algorithm;
+ snps,priority = <0xf0>;
+ snps,map-to-dma-channel = <4>;
+ };
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <5>;
+ snps,tx-sched-sp;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,priority = <0x2>;
+ };
+
+ queue2 {
+ snps,dcb-algorithm;
+ snps,priority = <0x4>;
+ };
+
+ queue3 {
+ snps,dcb-algorithm;
+ snps,priority = <0x8>;
+ };
+
+ queue4 {
+ snps,dcb-algorithm;
+ snps,priority = <0xf0>;
+ };
+ };
};

&flexspi {
--
2.43.0

2024-02-25 03:21:53

by Shawn Guo

Subject: Re: [PATCH] arm64: dts: imx8mp-beacon: Configure multiple queues on eqos

On Sun, Feb 11, 2024 at 07:55:34AM -0600, Adam Ford wrote:
> The imx8mp-beacon SOM has an integrated PHY connected to
> the EQOS ethernet controller which can support up to five
> queues. Configure these queues in the same manor as done
> on the imx8mp-evk.
>
> Signed-off-by: Adam Ford <[email protected]>

Applied, thanks!