[PATCH 3/3] arm64: dts: qcom: Add Talos Lyra EVK board

From: Avaneesh Kumar Dwivedi

Date: Tue Sep 01 2026 - 11:23:44 EST


Add the device tree for the Talos Lyra EVK platform which combines
the Talos Lyra EVK SoM and Lyra carrier board.

This device tree adds board-specific peripheral configuration on top
of the SoM, including:

- Native DisplayPort output
- GPIO expanders on i2c5
- SPI-attached TPM (ST33)
- USB host and peripheral controllers
- Power and reset keys

Co-developed-by: Akash Kumar <akakum@xxxxxxxxxxxxxxxx>
Signed-off-by: Akash Kumar <akakum@xxxxxxxxxxxxxxxx>
Co-developed-by: Khalid Faisal Ansari <khalid.ansari@xxxxxxxxxxxxxxxx>
Signed-off-by: Khalid Faisal Ansari <khalid.ansari@xxxxxxxxxxxxxxxx>
Co-developed-by: Vishnu Santhosh <vishnu.santhosh@xxxxxxxxxxxxxxxx>
Signed-off-by: Vishnu Santhosh <vishnu.santhosh@xxxxxxxxxxxxxxxx>
Signed-off-by: Nirmesh Kumar Singh <nirmesh.singh@xxxxxxxxxxxxxxxx>
Signed-off-by: Avaneesh Kumar Dwivedi <avaneesh.dwivedi@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/talos-lyra-evk.dts | 137 ++++++++++++++++++++++++++++
2 files changed, 138 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 1c86e7e98f55..9818568912fd 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -409,6 +409,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8650-qrd.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8750-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8750-qrd.dtb
dtb-$(CONFIG_ARCH_QCOM) += talos-evk.dtb
+dtb-$(CONFIG_ARCH_QCOM) += talos-lyra-evk.dtb

talos-evk-el2-dtbs := talos-evk.dtb talos-el2.dtbo

diff --git a/arch/arm64/boot/dts/qcom/talos-lyra-evk.dts b/arch/arm64/boot/dts/qcom/talos-lyra-evk.dts
new file mode 100644
index 000000000000..7974e5bad24c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/talos-lyra-evk.dts
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+/dts-v1/;
+
+#include "talos-lyra-evk-som.dtsi"
+
+/ {
+ model = "Qualcomm QCS615 Talos Lyra EVK";
+ compatible = "qcom,talos-lyra-evk", "qcom,talos-lyra-evk-som", "qcom,qcs615",
+ "qcom,sm6150";
+ chassis-type = "embedded";
+
+ dp0-connector {
+ compatible = "dp-connector";
+ label = "DP0";
+ type = "full-size";
+
+ hpd-gpios = <&tlmm 104 GPIO_ACTIVE_HIGH>;
+
+ port {
+ dp0_connector_in: endpoint {
+ remote-endpoint = <&mdss_dp0_out>;
+ };
+ };
+ };
+
+};
+
+&i2c5 {
+ clock-frequency = <100000>;
+ status = "okay";
+
+ expander0: gpio@20 {
+ compatible = "kinetic,kts1622", "ti,tcal6416";
+ reg = <0x20>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+
+ expander1: gpio@21 {
+ compatible = "kinetic,kts1622", "ti,tcal6416";
+ reg = <0x21>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+
+ expander2: gpio@38 {
+ compatible = "ti,tca9538";
+ reg = <0x38>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+
+ expander3: gpio@3c {
+ compatible = "ti,tca9538";
+ reg = <0x3c>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
+ remote-endpoint = <&dp0_connector_in>;
+};
+
+&pon_pwrkey {
+ status = "okay";
+};
+
+&pon_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+
+ status = "okay";
+};
+
+&spi6 {
+ status = "okay";
+
+ tpm@0 {
+ compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+};
+
+&usb_1 {
+ dr_mode = "peripheral";
+
+ status = "okay";
+};
+
+&usb_1_hsphy {
+ vdd-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+ vdda-phy-dpdm-supply = <&vreg_l13a>;
+
+ status = "okay";
+};
+
+&usb_2 {
+ dr_mode = "host";
+
+ status = "okay";
+};
+
+&usb_2_hsphy {
+ vdd-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+ vdda-phy-dpdm-supply = <&vreg_l13a>;
+
+ status = "okay";
+};
+
+&usb_qmpphy {
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+
+ status = "okay";
+};
+
+&usb_qmpphy_2 {
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+
+ status = "okay";
+};

--
2.34.1