Re: [PATCH v14 3/3] arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board

[Jie Gan <jie.gan@oss.qualcomm.com>]

On 2/17/2026 6:37 PM, Sudarshan Shetty wrote:
> Add the device tree for the QCS615-based Talos EVK platform. The
> platform is composed of a System-on-Module following the SMARC
> standard, and a Carrier Board.
> 
> The Carrier Board supports several display configurations, HDMI and
> LVDS. Both configurations use the same base hardware, with the display
> selection controlled by a DIP switch.
> 
> Use a DTBO file, talos-evk-lvds-auo,g133han01.dtso, which defines an
> overlay that disables HDMI and adds LVDS. The DTs file talos-evk
> can describe the HDMI display configurations.
> 
> According to the hardware design and vendor guidance, the WiFi PA
> supplies VDD_PA_A and VDD_PA_B only need to be enabled at the same time
> as asserting WLAN_EN.
> 
> On this platform, WiFi enablement is controlled via the WLAN_EN GPIO
> (GPIO84), which also drives the VDD_PA_A and VDD_PA_B power enables.
> Remove the VDD_PA_A and VDD_PA_B regulator nodes from the device tree
> and rely on WLAN_EN to enable WiFi functionality.
> 
> Add talos-evk-usb1-peripheral.dtso overlay to enable USB0 peripheral
> (EDL) mode. The base DTS will keep USB0 host-only due to hardware
> routing through the EDL DIP switch, and the overlay switches the
> configuration for device-mode operation.
> 
> The initial device tree includes support for:
> - CPU and memory
> - UART
> - GPIOs
> - Regulators
> - PMIC
> - Early console
> - AT24MAC602 EEPROM
> - MCP2515 SPI to CAN
> - ADV7535 DSI-to-HDMI bridge
> - DisplayPort interface
> - SN65DSI84ZXHR DSI-to-LVDS bridge
> - Wi-Fi/BT
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> Signed-off-by: Sudarshan Shetty <tessolveupstream@gmail.com>
> ---
>   arch/arm64/boot/dts/qcom/Makefile             |   6 +
>   .../qcom/talos-evk-lvds-auo,g133han01.dtso    | 131 ++++
>   arch/arm64/boot/dts/qcom/talos-evk-som.dtsi   | 614 ++++++++++++++++++
>   .../dts/qcom/talos-evk-usb1-peripheral.dtso   |  10 +
>   arch/arm64/boot/dts/qcom/talos-evk.dts        | 139 ++++
>   5 files changed, 900 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso
>   create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
>   create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-usb1-peripheral.dtso
>   create mode 100644 arch/arm64/boot/dts/qcom/talos-evk.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 76cf0115a00a..9b18ec342eae 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -324,6 +324,12 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-mtp.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-qrd.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= sm8750-mtp.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= sm8750-qrd.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= talos-evk.dtb
> +talos-evk-usb1-peripheral-dtbs := talos-evk.dtb talos-evk-usb1-peripheral.dtbo
> +dtb-$(CONFIG_ARCH_QCOM) += talos-evk-usb1-peripheral.dtb
> +talos-evk-lvds-auo,g133han01-dtbs	:= \
> +	talos-evk.dtb talos-evk-lvds-auo,g133han01.dtbo
> +dtb-$(CONFIG_ARCH_QCOM)	+= talos-evk-lvds-auo,g133han01.dtb
>   x1e001de-devkit-el2-dtbs	:= x1e001de-devkit.dtb x1-el2.dtbo
>   dtb-$(CONFIG_ARCH_QCOM)	+= x1e001de-devkit.dtb x1e001de-devkit-el2.dtb
>   x1e78100-lenovo-thinkpad-t14s-el2-dtbs	:= x1e78100-lenovo-thinkpad-t14s.dtb x1-el2.dtbo
> diff --git a/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso b/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso
> new file mode 100644
> index 000000000000..884df2d4f4e1
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso

Found warnings with command:
make -j99 ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- CHECK_DTBS=y W=1 
qcom/talos-evk-lvds-auo,g133han01.dtb

   DTC [C] arch/arm64/boot/dts/qcom/talos-evk.dtb
   DTC     arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtbo
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso:71.3-16: 
Warning (reg_format): /fragment@2/__overlay__/bridge@2c:reg: property 
has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso:65.25-67.4: 
Warning (unit_address_vs_reg): /fragment@2/__overlay__/bridge@3d: node 
has a unit name, but no reg or ranges property
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtbo: Warning 
(pci_device_reg): Failed prerequisite 'reg_format'
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtbo: Warning 
(pci_device_bus_num): Failed prerequisite 'reg_format'
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtbo: Warning 
(simple_bus_reg): Failed prerequisite 'reg_format'
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtbo: Warning 
(i2c_bus_reg): Failed prerequisite 'reg_format'
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtbo: Warning 
(spi_bus_reg): Failed prerequisite 'reg_format'
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso:69.25-105.4: 
Warning (avoid_default_addr_size): /fragment@2/__overlay__/bridge@2c: 
Relying on default #address-cells value
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso:69.25-105.4: 
Warning (avoid_default_addr_size): /fragment@2/__overlay__/bridge@2c: 
Relying on default #size-cells value
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtbo: Warning 
(avoid_unnecessary_addr_size): Failed prerequisite 'avoid_default_addr_size'
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtbo: Warning 
(unique_unit_address_if_enabled): Failed prerequisite 
'avoid_default_addr_size'
arch/arm64/boot/dts/qcom/talos.dtsi:1964.20-1999.5: Warning 
(simple_bus_reg): /soc@0/gmu@506a000: simple-bus unit address format 
error, expected "506d000"
arch/arm64/boot/dts/qcom/talos.dtsi:4441.27-4504.6: Warning 
(avoid_unnecessary_addr_size): 
/soc@0/display-subsystem@ae00000/dsi@ae94000: unnecessary 
#address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" 
or "ranges" property
   also defined at arch/arm64/boot/dts/qcom/talos-evk-som.dtsi:350.12-353.3
/local/mnt/workspace/virtualWorkspace/code/qcom-linux/linus-branch/arch/arm64/boot/dts/qcom/talos-evk.dtb: 
psci: 'reboot-mode' does not match any of the regexes: '^power-domain-', 
'pinctrl-[0-9]+'
         from schema $id: http://devicetree.org/schemas/arm/psci.yaml#
/local/mnt/workspace/virtualWorkspace/code/qcom-linux/linus-branch/arch/arm64/boot/dts/qcom/talos-evk.dtb: 
clock-controller@100000: 'clock-names' is a required property
         from schema $id: 
http://devicetree.org/schemas/clock/qcom,qcs615-gcc.yaml#
/local/mnt/workspace/virtualWorkspace/code/qcom-linux/linus-branch/arch/arm64/boot/dts/qcom/talos-evk.dtb: 
remoteproc@8300000: Unevaluated properties are not allowed ('cooling' 
was unexpected)
         from schema $id: 
http://devicetree.org/schemas/remoteproc/qcom,sm8150-pas.yaml#
arch/arm64/boot/dts/qcom/talos-evk.dtb: 
/soc@0/remoteproc@8300000/cooling: failed to match any schema with 
compatible: ['qcom,qmi-cooling-cdsp']
   OVL [C] arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb
/local/mnt/workspace/virtualWorkspace/code/qcom-linux/linus-branch/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: 
backlight: gpios: [[71, 59, 0], [71, 115, 0]] is too long
         from schema $id: 
http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml#
/local/mnt/workspace/virtualWorkspace/code/qcom-linux/linus-branch/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: 
psci: 'reboot-mode' does not match any of the regexes: '^power-domain-', 
'pinctrl-[0-9]+'
         from schema $id: http://devicetree.org/schemas/arm/psci.yaml#
/local/mnt/workspace/virtualWorkspace/code/qcom-linux/linus-branch/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: 
clock-controller@100000: 'clock-names' is a required property
         from schema $id: 
http://devicetree.org/schemas/clock/qcom,qcs615-gcc.yaml#
/local/mnt/workspace/virtualWorkspace/code/qcom-linux/linus-branch/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: 
remoteproc@8300000: Unevaluated properties are not allowed ('cooling' 
was unexpected)
         from schema $id: 
http://devicetree.org/schemas/remoteproc/qcom,sm8150-pas.yaml#
arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: 
/soc@0/remoteproc@8300000/cooling: failed to match any schema with 
compatible: ['qcom,qmi-cooling-cdsp']

Thanks,
Jie

> @@ -0,0 +1,131 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +/dts-v1/;
> +/plugin/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +
> +&{/} {
> +	backlight: backlight {
> +		compatible = "gpio-backlight";
> +		gpios = <&tlmm 59 GPIO_ACTIVE_HIGH>,
> +			<&tlmm 115 GPIO_ACTIVE_HIGH>;
> +		default-on;
> +	};
> +
> +	panel-lvds {
> +		compatible = "auo,g133han01";
> +		power-supply = <&vreg_v3p3>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			/* LVDS A (Odd pixels) */
> +			port@0 {
> +				reg = <0>;
> +				dual-lvds-odd-pixels;
> +
> +				lvds_panel_out_a: endpoint {
> +					remote-endpoint = <&sn65dsi84_out_a>;
> +				};
> +			};
> +
> +			/* LVDS B (Even pixels) */
> +			port@1 {
> +				reg = <1>;
> +				dual-lvds-even-pixels;
> +
> +				lvds_panel_out_b: endpoint {
> +					remote-endpoint = <&sn65dsi84_out_b>;
> +				};
> +			};
> +		};
> +	};
> +
> +	vreg_v3p3: regulator-v3p3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vdd-3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +};
> +
> +&hdmi_connector {
> +	status = "disabled";
> +};
> +
> +&i2c1 {
> +	clock-frequency = <400000>;
> +
> +	status = "okay";
> +
> +	hdmi_bridge: bridge@3d {
> +		status = "disabled";
> +	};
> +
> +	lvds_bridge: bridge@2c {
> +		compatible = "ti,sn65dsi84";
> +		reg = <0x2c>;
> +		enable-gpios = <&tlmm 42 GPIO_ACTIVE_HIGH>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +
> +				sn65dsi84_in: endpoint {
> +					data-lanes = <1 2 3 4>;
> +					remote-endpoint = <&mdss_dsi0_out>;
> +				};
> +			};
> +
> +			port@2 {
> +				reg = <2>;
> +
> +				sn65dsi84_out_a: endpoint {
> +					data-lanes = <1 2 3 4>;
> +					remote-endpoint = <&lvds_panel_out_a>;
> +				};
> +			};
> +
> +			port@3 {
> +				reg = <3>;
> +
> +				sn65dsi84_out_b: endpoint {
> +					data-lanes = <1 2 3 4>;
> +					remote-endpoint = <&lvds_panel_out_b>;
> +				};
> +			};
> +		};
> +	};
> +};
> +
> +&mdss_dsi0 {
> +	vdda-supply = <&vreg_l11a>;
> +
> +	status = "okay";
> +};
> +
> +&mdss_dsi0_out {
> +	remote-endpoint = <&sn65dsi84_in>;
> +	data-lanes = <0 1 2 3>;
> +};
> +
> +&tlmm {
> +	lcd_bklt_en: lcd-bklt-en-state {
> +		pins = "gpio115";
> +		function = "gpio";
> +		bias-disable;
> +	};
> +
> +	lcd_bklt_pwm: lcd-bklt-pwm-state {
> +		pins = "gpio59";
> +		function = "gpio";
> +		bias-disable;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi b/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
> new file mode 100644
> index 000000000000..e57dc370c4e4
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
> @@ -0,0 +1,614 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include "talos.dtsi"
> +#include "pm8150.dtsi"
> +/ {
> +	aliases {
> +		i2c1 = &i2c1;
> +		i2c5 = &i2c5;
> +		mmc0 = &sdhc_1;
> +		serial0 = &uart0;
> +		serial1 = &uart7;
> +		spi6 = &spi6;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	clocks {
> +		can_osc: can-oscillator {
> +			compatible = "fixed-clock";
> +			clock-frequency = <20000000>;
> +			#clock-cells = <0>;
> +		};
> +
> +		sleep_clk: sleep-clk {
> +			compatible = "fixed-clock";
> +			clock-frequency = <32764>;
> +			#clock-cells = <0>;
> +		};
> +
> +		xo_board_clk: xo-board-clk {
> +			compatible = "fixed-clock";
> +			clock-frequency = <38400000>;
> +			#clock-cells = <0>;
> +		};
> +	};
> +
> +	regulator-usb2-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "USB2_VBUS";
> +		gpio = <&pm8150_gpios 10 GPIO_ACTIVE_HIGH>;
> +		pinctrl-0 = <&usb2_en>;
> +		pinctrl-names = "default";
> +		enable-active-high;
> +		regulator-always-on;
> +	};
> +
> +	vreg_conn_1p8: regulator-conn-1p8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_conn_1p8";
> +		startup-delay-us = <4000>;
> +		enable-active-high;
> +		gpio = <&pm8150_gpios 1 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	vreg_conn_pa: regulator-conn-pa {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_conn_pa";
> +		startup-delay-us = <4000>;
> +		enable-active-high;
> +		gpio = <&pm8150_gpios 6 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	vreg_v3p3_can: regulator-v3p3-can {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg-v3p3-can";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	vreg_v5p0_can: regulator-v5p0-can {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg-v5p0-can";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	wcn6855-pmu {
> +		compatible = "qcom,wcn6855-pmu";
> +
> +		pinctrl-0 = <&bt_en_state>, <&wlan_en_state>;
> +		pinctrl-names = "default";
> +
> +		bt-enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
> +		wlan-enable-gpios = <&tlmm 84 GPIO_ACTIVE_HIGH>;
> +
> +		vddio-supply = <&vreg_conn_pa>;
> +		vddaon-supply = <&vreg_s5a>;
> +		vddpmu-supply = <&vreg_conn_1p8>;
> +		vddpmumx-supply = <&vreg_conn_1p8>;
> +		vddpmucx-supply = <&vreg_conn_pa>;
> +		vddrfa0p95-supply = <&vreg_s5a>;
> +		vddrfa1p3-supply = <&vreg_s6a>;
> +		vddrfa1p9-supply = <&vreg_l15a>;
> +		vddpcie1p3-supply = <&vreg_s6a>;
> +		vddpcie1p9-supply = <&vreg_l15a>;
> +
> +		regulators {
> +			vreg_pmu_rfa_cmn: ldo0 {
> +				regulator-name = "vreg_pmu_rfa_cmn";
> +			};
> +
> +			vreg_pmu_aon_0p59: ldo1 {
> +				regulator-name = "vreg_pmu_aon_0p59";
> +			};
> +
> +			vreg_pmu_wlcx_0p8: ldo2 {
> +				regulator-name = "vreg_pmu_wlcx_0p8";
> +			};
> +
> +			vreg_pmu_wlmx_0p85: ldo3 {
> +				regulator-name = "vreg_pmu_wlmx_0p85";
> +			};
> +
> +			vreg_pmu_btcmx_0p85: ldo4 {
> +				regulator-name = "vreg_pmu_btcmx_0p85";
> +			};
> +
> +			vreg_pmu_rfa_0p8: ldo5 {
> +				regulator-name = "vreg_pmu_rfa_0p8";
> +			};
> +
> +			vreg_pmu_rfa_1p2: ldo6 {
> +				regulator-name = "vreg_pmu_rfa_1p2";
> +			};
> +
> +			vreg_pmu_rfa_1p7: ldo7 {
> +				regulator-name = "vreg_pmu_rfa_1p7";
> +			};
> +
> +			vreg_pmu_pcie_0p9: ldo8 {
> +				regulator-name = "vreg_pmu_pcie_0p9";
> +			};
> +
> +			vreg_pmu_pcie_1p8: ldo9 {
> +				regulator-name = "vreg_pmu_pcie_1p8";
> +			};
> +		};
> +	};
> +};
> +
> +&apps_rsc {
> +	regulators-0 {
> +		compatible = "qcom,pm8150-rpmh-regulators";
> +		qcom,pmic-id = "a";
> +
> +		vreg_s3a: smps3 {
> +			regulator-name = "vreg_s3a";
> +			regulator-min-microvolt = <600000>;
> +			regulator-max-microvolt = <650000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_s4a: smps4 {
> +			regulator-name = "vreg_s4a";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1829000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_s5a: smps5 {
> +			regulator-name = "vreg_s5a";
> +			regulator-min-microvolt = <1896000>;
> +			regulator-max-microvolt = <2040000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_s6a: smps6 {
> +			regulator-name = "vreg_s6a";
> +			regulator-min-microvolt = <1304000>;
> +			regulator-max-microvolt = <1404000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l1a: ldo1 {
> +			regulator-name = "vreg_l1a";
> +			regulator-min-microvolt = <488000>;
> +			regulator-max-microvolt = <852000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l2a: ldo2 {
> +			regulator-name = "vreg_l2a";
> +			regulator-min-microvolt = <1650000>;
> +			regulator-max-microvolt = <3100000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l3a: ldo3 {
> +			regulator-name = "vreg_l3a";
> +			regulator-min-microvolt = <1000000>;
> +			regulator-max-microvolt = <1248000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l5a: ldo5 {
> +			regulator-name = "vreg_l5a";
> +			regulator-min-microvolt = <875000>;
> +			regulator-max-microvolt = <975000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l7a: ldo7 {
> +			regulator-name = "vreg_l7a";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1900000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l8a: ldo8 {
> +			regulator-name = "vreg_l8a";
> +			regulator-min-microvolt = <1150000>;
> +			regulator-max-microvolt = <1350000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l10a: ldo10 {
> +			regulator-name = "vreg_l10a";
> +			regulator-min-microvolt = <2950000>;
> +			regulator-max-microvolt = <3312000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l11a: ldo11 {
> +			regulator-name = "vreg_l11a";
> +			regulator-min-microvolt = <1232000>;
> +			regulator-max-microvolt = <1260000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l12a: ldo12 {
> +			regulator-name = "vreg_l12a";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1890000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l13a: ldo13 {
> +			regulator-name = "vreg_l13a";
> +			regulator-min-microvolt = <3000000>;
> +			regulator-max-microvolt = <3230000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l15a: ldo15 {
> +			regulator-name = "vreg_l15a";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1904000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l16a: ldo16 {
> +			regulator-name = "vreg_l16a";
> +			regulator-min-microvolt = <3000000>;
> +			regulator-max-microvolt = <3312000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l17a: ldo17 {
> +			regulator-name = "vreg_l17a";
> +			regulator-min-microvolt = <2950000>;
> +			regulator-max-microvolt = <3312000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
> +};
> +
> +&gpi_dma0 {
> +	status = "okay";
> +};
> +
> +&gpi_dma1 {
> +	status = "okay";
> +};
> +
> +&i2c5 {
> +	clock-frequency = <400000>;
> +	status = "okay";
> +
> +	eeprom@57 {
> +		compatible = "atmel,24c02";
> +		reg = <0x57>;
> +		pagesize = <16>;
> +	};
> +
> +	eeprom@5f {
> +		compatible = "atmel,24mac602";
> +		reg = <0x5f>;
> +		pagesize = <16>;
> +	};
> +};
> +
> +&mdss {
> +	status = "okay";
> +};
> +
> +&mdss_dp0 {
> +	status = "okay";
> +};
> +
> +&mdss_dp0_out {
> +	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
> +	remote-endpoint = <&dp0_connector_in>;
> +};
> +
> +&mdss_dsi0 {
> +	vdda-supply = <&vreg_l11a>;
> +	status = "okay";
> +};
> +
> +&mdss_dsi0_phy {
> +	vcca-supply = <&vreg_l5a>;
> +	status = "okay";
> +};
> +
> +&pcie {
> +	perst-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
> +	wake-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>;
> +
> +	pinctrl-0 = <&pcie_default_state>;
> +	pinctrl-names = "default";
> +
> +	status = "okay";
> +};
> +
> +&pcie_phy {
> +	vdda-phy-supply = <&vreg_l5a>;
> +	vdda-pll-supply = <&vreg_l12a>;
> +
> +	status = "okay";
> +};
> +
> +&pcie_port0 {
> +	wifi@0 {
> +		compatible = "pci17cb,1103";
> +		reg = <0x10000 0x0 0x0 0x0 0x0>;
> +
> +		qcom,calibration-variant = "QC_QCS615_Ride";
> +
> +		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
> +		vddaon-supply = <&vreg_pmu_aon_0p59>;
> +		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
> +		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
> +		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
> +		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
> +		vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
> +		vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
> +		vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
> +	};
> +};
> +
> +&pm8150_gpios {
> +	usb2_en: usb2-en-state {
> +		pins = "gpio10";
> +		function = "normal";
> +		output-enable;
> +		power-source = <0>;
> +	};
> +};
> +
> +&qupv3_id_0 {
> +	status = "okay";
> +};
> +
> +&qupv3_id_1 {
> +	status = "okay";
> +};
> +
> +&remoteproc_adsp {
> +	firmware-name = "qcom/qcs615/adsp.mbn";
> +
> +	status = "okay";
> +};
> +
> +&remoteproc_cdsp {
> +	firmware-name = "qcom/qcs615/cdsp.mbn";
> +
> +	status = "okay";
> +};
> +
> +&sdhc_1 {
> +	pinctrl-0 = <&sdc1_state_on>;
> +	pinctrl-1 = <&sdc1_state_off>;
> +	pinctrl-names = "default", "sleep";
> +
> +	bus-width = <8>;
> +	mmc-ddr-1_8v;
> +	mmc-hs200-1_8v;
> +	mmc-hs400-1_8v;
> +	mmc-hs400-enhanced-strobe;
> +	vmmc-supply = <&vreg_l17a>;
> +	vqmmc-supply = <&vreg_s4a>;
> +
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +
> +	status = "okay";
> +};
> +
> +&spi6 {
> +	status = "okay";
> +
> +	can@0 {
> +		compatible = "microchip,mcp2515";
> +		reg = <0>;
> +		clocks = <&can_osc>;
> +		interrupts-extended = <&tlmm 87 IRQ_TYPE_LEVEL_LOW>;
> +		spi-max-frequency = <10000000>;
> +		vdd-supply = <&vreg_v3p3_can>;
> +		xceiver-supply = <&vreg_v5p0_can>;
> +	};
> +};
> +
> +&tlmm {
> +	bt_en_state: bt-en-state {
> +		pins = "gpio85";
> +		function = "gpio";
> +		bias-pull-down;
> +	};
> +
> +	pcie_default_state: pcie-default-state {
> +		clkreq-pins {
> +			pins = "gpio90";
> +			function = "pcie_clk_req";
> +			drive-strength = <2>;
> +			bias-pull-up;
> +		};
> +
> +		perst-pins {
> +			pins = "gpio89";
> +			function = "gpio";
> +			drive-strength = <2>;
> +			bias-pull-down;
> +		};
> +
> +		wake-pins {
> +			pins = "gpio100";
> +			function = "gpio";
> +			drive-strength = <2>;
> +			bias-pull-up;
> +		};
> +	};
> +
> +	wifi_reg_en_pins_state: wifi-reg-en-pins-state {
> +		pins = "gpio91";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		output-high;
> +		bias-pull-up;
> +	};
> +
> +	wlan_en_state: wlan-en-state {
> +		pins = "gpio84";
> +		function = "gpio";
> +		drive-strength = <16>;
> +		bias-pull-up;
> +	};
> +};
> +
> +&uart0 {
> +	status = "okay";
> +};
> +
> +&uart7 {
> +	status = "okay";
> +
> +	bluetooth {
> +		compatible = "qcom,wcn6855-bt";
> +		firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv";
> +
> +		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
> +		vddaon-supply = <&vreg_pmu_aon_0p59>;
> +		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
> +		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
> +		vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>;
> +		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
> +		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
> +		vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
> +	};
> +};
> +
> +/*
> + * USB0 routing and EDL mode:
> + *
> + * The USB0 controller’s HS differential pair is switched (manually)
> + * between the Micro-USB port for EDL/ADB and the on-board USB 3.0 hub.
> + *
> + * During EDL (Emergency Download) mode, the HS lines are explicitly
> + * routed to the Micro-USB port to allow the SoC to enter device mode
> + * for flashing.
> + *
> + * After EDL the switch is normally toggled so the HS lines stay
> + * connected to the hub’s Type-A downstream ports, leaving no electrical
> + * path to the Micro-USB connector — therefore USB0 runs host-only in
> + * normal runtime and device mode must not be advertised.
> + *
> + * USB0 is configured host-only in the base device tree; a separate
> + * device-tree overlay enables the Micro-USB peripheral configuration for
> + * ADB. For ADB to work during normal runtime the DIP switch SW1 must be
> + * manually toggled to the off position (reconnecting the HS pair to the
> + * Micro-USB port).
> + */
> +
> +&usb_1 {
> +	status = "okay";
> +};
> +
> +&usb_1_dwc3 {
> +	dr_mode = "host";
> +};
> +
> +&usb_1_hsphy {
> +	vdd-supply = <&vreg_l5a>;
> +	vdda-pll-supply = <&vreg_l12a>;
> +	vdda-phy-dpdm-supply = <&vreg_l13a>;
> +
> +	status = "okay";
> +};
> +
> +&usb_2 {
> +	status = "okay";
> +};
> +
> +&usb_2_dwc3 {
> +	dr_mode = "host";
> +};
> +
> +&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_l11a>;
> +	vdda-pll-supply = <&vreg_l5a>;
> +
> +	status = "okay";
> +};
> +
> +&ufs_mem_hc {
> +	reset-gpios = <&tlmm 123 GPIO_ACTIVE_LOW>;
> +	vcc-supply = <&vreg_l17a>;
> +	vcc-max-microamp = <600000>;
> +	vccq2-supply = <&vreg_s4a>;
> +	vccq2-max-microamp = <600000>;
> +
> +	status = "okay";
> +};
> +
> +&ufs_mem_phy {
> +	vdda-phy-supply = <&vreg_l5a>;
> +	vdda-pll-supply = <&vreg_l12a>;
> +
> +	status = "okay";
> +};
> +
> +&venus {
> +	status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/qcom/talos-evk-usb1-peripheral.dtso b/arch/arm64/boot/dts/qcom/talos-evk-usb1-peripheral.dtso
> new file mode 100644
> index 000000000000..2f4630a6ba66
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/talos-evk-usb1-peripheral.dtso
> @@ -0,0 +1,10 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +/dts-v1/;
> +/plugin/;
> +
> +&usb_1_dwc3 {
> +        dr_mode = "peripheral";
> +};
> diff --git a/arch/arm64/boot/dts/qcom/talos-evk.dts b/arch/arm64/boot/dts/qcom/talos-evk.dts
> new file mode 100644
> index 000000000000..af100e22beee
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/talos-evk.dts
> @@ -0,0 +1,139 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +/dts-v1/;
> +
> +#include "talos-evk-som.dtsi"
> +
> +/ {
> +	model = "Qualcomm QCS615 IQ 615 EVK";
> +	compatible = "qcom,talos-evk", "qcom,qcs615", "qcom,sm6150";
> +	chassis-type = "embedded";
> +
> +	aliases {
> +		mmc1 = &sdhc_2;
> +	};
> +
> +	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>;
> +			};
> +		};
> +	};
> +
> +	hdmi_connector: hdmi-out {
> +		compatible = "hdmi-connector";
> +		type = "d";
> +
> +		port {
> +			hdmi_con_out: endpoint {
> +			remote-endpoint = <&adv7535_out>;
> +			};
> +		};
> +	};
> +
> +	vreg_v1p8_out: regulator-v1p8-out {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg-v1p8-out";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vreg_v5p0_out>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	vreg_v3p3_out: regulator-v3p3-out {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg-v3p3-out";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vreg_v5p0_out>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	vreg_v5p0_out: regulator-v5p0-out {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg-v5p0-out";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +		/* Powered by system 20V rail (USBC_VBUS_IN) */
> +	};
> +};
> +
> +&i2c1 {
> +	clock-frequency = <400000>;
> +	status = "okay";
> +
> +	hdmi_bridge: bridge@3d {
> +		compatible = "adi,adv7535";
> +		reg = <0x3d>;
> +		avdd-supply = <&vreg_v1p8_out>;
> +		dvdd-supply = <&vreg_v1p8_out>;
> +		pvdd-supply = <&vreg_v1p8_out>;
> +		a2vdd-supply = <&vreg_v1p8_out>;
> +		v3p3-supply = <&vreg_v3p3_out>;
> +		interrupts-extended = <&tlmm 26 IRQ_TYPE_LEVEL_LOW>;
> +		adi,dsi-lanes = <4>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +
> +				adv7535_in: endpoint {
> +					remote-endpoint = <&mdss_dsi0_out>;
> +				};
> +			};
> +
> +			port@1 {
> +				reg = <1>;
> +
> +				adv7535_out: endpoint {
> +					remote-endpoint = <&hdmi_con_out>;
> +				};
> +			};
> +		};
> +	};
> +};
> +
> +&mdss_dsi0_out {
> +	remote-endpoint = <&adv7535_in>;
> +	data-lanes = <0 1 2 3>;
> +};
> +
> +&pon_pwrkey {
> +	status = "okay";
> +};
> +
> +&pon_resin {
> +	linux,code = <KEY_VOLUMEDOWN>;
> +
> +	status = "okay";
> +};
> +
> +&sdhc_2 {
> +	pinctrl-0 = <&sdc2_state_on>;
> +	pinctrl-1 = <&sdc2_state_off>;
> +	pinctrl-names = "default", "sleep";
> +
> +	bus-width = <4>;
> +	cd-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
> +
> +	vmmc-supply = <&vreg_l10a>;
> +	vqmmc-supply = <&vreg_s4a>;
> +
> +	status = "okay";
> +};