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

[Bjorn Andersson <andersson@kernel.org>]

On Tue, Sep 01, 2026 at 07:14:03PM +0530, Avaneesh Kumar Dwivedi wrote:
> 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@qti.qualcomm.com>
> Signed-off-by: Akash Kumar <akakum@qti.qualcomm.com>
> Co-developed-by: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
> Signed-off-by: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
> Co-developed-by: Vishnu Santhosh <vishnu.santhosh@oss.qualcomm.com>
> Signed-off-by: Vishnu Santhosh <vishnu.santhosh@oss.qualcomm.com>
> Signed-off-by: Nirmesh Kumar Singh <nirmesh.singh@oss.qualcomm.com>
> Signed-off-by: Avaneesh Kumar Dwivedi <avaneesh.dwivedi@oss.qualcomm.com>

Please fix authorship, subject prefix and the top-level compatible. Rest
looks good.

Regards,
Bjorn

> ---
>  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
>