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Ethernet enablement talos-lyra board #1721

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Ethernet enablement talos-lyra board #1721

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2ff3702
arm64: dts: qcom: fix checkpath for talos files
Ajinkya-inchure Aug 28, 2026
5036b20
arm64: dts: qcom: add Talos Lyra EVK DTS for ethernet changes
Ajinkya-inchure Aug 28, 2026
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110 changes: 101 additions & 9 deletions arch/arm64/boot/dts/qcom/talos-lyra-evk-som.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,57 @@
};
};

&ethernet {
pinctrl-0 = <&ethernet_defaults>;
pinctrl-names = "default";

phy-handle = <&rgmii_phy>;
phy-mode = "rgmii-id";

snps,mtl-rx-config = <&mtl_rx_setup>;
snps,mtl-tx-config = <&mtl_tx_setup>;

status = "okay";

mdio: mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;

rgmii_phy: ethernet-phy@7 {
compatible = "ethernet-phy-id2000.a231";
reg = <0x7>;

reset-gpios = <&tlmm 105 GPIO_ACTIVE_LOW>;
reset-assert-us = <11000>;
reset-deassert-us = <70000>;
};
};

mtl_rx_setup: rx-queues-config {
snps,rx-queues-to-use = <1>;
snps,rx-sched-sp;

queue0 {
snps,dcb-algorithm;
snps,map-to-dma-channel = <0x0>;
snps,route-up;
snps,priority = <0x1>;
};
};

mtl_tx_setup: tx-queues-config {
snps,tx-queues-to-use = <1>;
snps,tx-sched-wrr;

queue0 {
snps,weight = <0x10>;
snps,dcb-algorithm;
snps,priority = <0x0>;
};
};
};

&gcc {
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&rpmhcc RPMH_CXO_CLK_A>,
Expand All @@ -234,14 +285,14 @@
wake-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>;

iommu-map = <0x0 &apps_smmu 0x400 0x1>,
<0x100 &apps_smmu 0x401 0x1>,
<0x208 &apps_smmu 0x402 0x1>,
<0x210 &apps_smmu 0x403 0x1>,
<0x218 &apps_smmu 0x404 0x1>,
<0x300 &apps_smmu 0x405 0x1>,
<0x400 &apps_smmu 0x406 0x1>,
<0x500 &apps_smmu 0x407 0x1>,
<0x501 &apps_smmu 0x408 0x1>;
<0x100 &apps_smmu 0x401 0x1>,
<0x208 &apps_smmu 0x402 0x1>,
<0x210 &apps_smmu 0x403 0x1>,
<0x218 &apps_smmu 0x404 0x1>,
<0x300 &apps_smmu 0x405 0x1>,
<0x400 &apps_smmu 0x406 0x1>,
<0x500 &apps_smmu 0x407 0x1>,
<0x501 &apps_smmu 0x408 0x1>;

status = "okay";
};
Expand Down Expand Up @@ -346,6 +397,48 @@
};

&tlmm {
ethernet_defaults: ethernet-defaults-state {
mdc-pins {
pins = "gpio113";
function = "rgmii";
bias-pull-up;
};

mdio-pins {
pins = "gpio114";
function = "rgmii";
bias-pull-up;
};

phy-intr-pins {
pins = "gpio121";
function = "gpio";
bias-disable;
drive-strength = <8>;
};

phy-reset-pins {
pins = "gpio105";
function = "gpio";
bias-pull-up;
drive-strength = <16>;
};

rgmii-rx-pins {
pins = "gpio81", "gpio82", "gpio83", "gpio102", "gpio103", "gpio112";
function = "rgmii";
bias-disable;
drive-strength = <2>;
};

rgmii-tx-pins {
pins = "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97";
function = "rgmii";
bias-pull-up;
drive-strength = <16>;
};
};

pcie_default_state: pcie-default-state {
clkreq-pins {
pins = "gpio90";
Expand Down Expand Up @@ -373,4 +466,3 @@
&uart0 {
status = "okay";
};

21 changes: 14 additions & 7 deletions arch/arm64/boot/dts/qcom/talos-lyra-evk.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
/ {
model = "Qualcomm QCS615 Talos lyra EVK";
compatible = "qcom,talos-lyra-evk", "qcom,talos-lyra-evk-som", "qcom,qcs615",
"qcom,sm6150";
"qcom,sm6150";
chassis-type = "embedded";

aliases {
Expand Down Expand Up @@ -108,6 +108,13 @@
reg = <0x21>;
#gpio-cells = <2>;
gpio-controller;

emac0_phy_en_hog: emac0-phy-en-hog {
gpio-hog;
gpios = <6 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "emac0-phy-en";
};
};

expander2: gpio@38 {
Expand Down Expand Up @@ -160,13 +167,13 @@
};

&spi6 {
status = "okay";
status = "okay";

tpm@0 {
compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <20000000>;
};
tpm@0 {
compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <20000000>;
};
};

&tlmm {
Expand Down
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