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Message-ID: <ef9c302a-28f9-4bc9-912c-92bf5ca7bbf3@oss.qualcomm.com>
Date: Wed, 30 Jul 2025 09:11:46 +0800
From: Yijie Yang <yijie.yang@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley
<conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/4] arm64: dts: qcom: Add HAMOA-IOT-SOM platform
On 2025-07-29 18:44, Dmitry Baryshkov wrote:
> On Tue, Jul 29, 2025 at 09:31:59AM +0800, Yijie Yang wrote:
>> The HAMOA-IOT-SOM is a compact computing module that integrates a System
>> on Chip (SoC) — specifically the x1e80100 — along with essential
>> components optimized for IoT applications. It is designed to be mounted on
>> carrier boards, enabling the development of complete embedded systems.
>>
>> This change enables and overlays the following components:
>
> What does this mean, how can it overlay something?
What I want to convey here is that I referenced some nodes defined in
x1e80100.dtsi within this file to add additional properties. I’ll revise
the wording to make this clearer.
>
>> - Regulators on the SOM
>> - Reserved memory regions
>> - PCIe6a and its PHY
>> - PCIe4 and its PHY
>> - USB0 through USB6 and their PHYs
>> - ADSP, CDSP
>> - WLAN, Bluetooth (M.2 interface)
>>
>> Written with contributions from Yingying Tang (added PCIe4 and its PHY to
>> enable WLAN).
>>
>> Signed-off-by: Yijie Yang <yijie.yang@....qualcomm.com>
>> ---
>> arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi | 609 ++++++++++++++++++++++++++++
>> 1 file changed, 609 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi b/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
>> new file mode 100644
>> index 0000000000000000000000000000000000000000..5facc5544c3df05b89b25fbcb5cd331e93040f15
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
>> @@ -0,0 +1,609 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +/*
>> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
>> + */
>> +
>> +#include "x1e80100.dtsi"
>> +#include "x1e80100-pmics.dtsi"
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>> +
>> +/ {
>> + compatible = "hamoa-iot-som", "qcom,x1e80100";
>> +
>> + reserved-memory {
>> + linux,cma {
>> + compatible = "shared-dma-pool";
>> + size = <0x0 0x8000000>;
>> + reusable;
>> + linux,cma-default;
>> + };
>> + };
>> +};
>> +
>> +&apps_rsc {
>> + /* PMC8380C_B */
>> + regulators-0 {
>> + compatible = "qcom,pm8550-rpmh-regulators";
>> + qcom,pmic-id = "b";
>> +
>> + vdd-bob1-supply = <&vph_pwr>;
>> + vdd-bob2-supply = <&vph_pwr>;
>> + vdd-l1-l4-l10-supply = <&vreg_s4c_1p8>;
>> + vdd-l2-l13-l14-supply = <&vreg_bob1>;
>> + vdd-l5-l16-supply = <&vreg_bob1>;
>> + vdd-l6-l7-supply = <&vreg_bob2>;
>> + vdd-l8-l9-supply = <&vreg_bob1>;
>> + vdd-l12-supply = <&vreg_s5j_1p2>;
>> + vdd-l15-supply = <&vreg_s4c_1p8>;
>> + vdd-l17-supply = <&vreg_bob2>;
>> +
>> + vreg_bob1: bob1 {
>> + regulator-name = "vreg_bob1";
>> + regulator-min-microvolt = <3008000>;
>> + regulator-max-microvolt = <3960000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_bob2: bob2 {
>> + regulator-name = "vreg_bob2";
>> + regulator-min-microvolt = <2504000>;
>> + regulator-max-microvolt = <3008000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l1b_1p8: ldo1 {
>> + regulator-name = "vreg_l1b_1p8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l2b_3p0: ldo2 {
>> + regulator-name = "vreg_l2b_3p0";
>> + regulator-min-microvolt = <3072000>;
>> + regulator-max-microvolt = <3100000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l4b_1p8: ldo4 {
>> + regulator-name = "vreg_l4b_1p8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l5b_3p0: ldo5 {
>> + regulator-name = "vreg_l5b_3p0";
>> + regulator-min-microvolt = <3000000>;
>> + regulator-max-microvolt = <3000000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l6b_1p8: ldo6 {
>> + regulator-name = "vreg_l6b_1p8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <2960000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l7b_2p8: ldo7 {
>> + regulator-name = "vreg_l7b_2p8";
>> + regulator-min-microvolt = <2800000>;
>> + regulator-max-microvolt = <2800000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l8b_3p0: ldo8 {
>> + regulator-name = "vreg_l8b_3p0";
>> + regulator-min-microvolt = <3072000>;
>> + regulator-max-microvolt = <3072000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l9b_2p9: ldo9 {
>> + regulator-name = "vreg_l9b_2p9";
>> + regulator-min-microvolt = <2960000>;
>> + regulator-max-microvolt = <2960000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l10b_1p8: ldo10 {
>> + regulator-name = "vreg_l10b_1p8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l12b_1p2: ldo12 {
>> + regulator-name = "vreg_l12b_1p2";
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1200000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + regulator-always-on;
>> + };
>> +
>> + vreg_l13b_3p0: ldo13 {
>> + regulator-name = "vreg_l13b_3p0";
>> + regulator-min-microvolt = <3072000>;
>> + regulator-max-microvolt = <3100000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l14b_3p0: ldo14 {
>> + regulator-name = "vreg_l14b_3p0";
>> + regulator-min-microvolt = <3072000>;
>> + regulator-max-microvolt = <3072000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l15b_1p8: ldo15 {
>> + regulator-name = "vreg_l15b_1p8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + regulator-always-on;
>> + };
>> +
>> + vreg_l16b_2p9: ldo16 {
>> + regulator-name = "vreg_l16b_2p9";
>> + regulator-min-microvolt = <2912000>;
>> + regulator-max-microvolt = <2912000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l17b_2p5: ldo17 {
>> + regulator-name = "vreg_l17b_2p5";
>> + regulator-min-microvolt = <2504000>;
>> + regulator-max-microvolt = <2504000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> + };
>> +
>> + /* PMC8380VE_C */
>> + regulators-1 {
>> + compatible = "qcom,pm8550ve-rpmh-regulators";
>> + qcom,pmic-id = "c";
>> +
>> + vdd-l1-supply = <&vreg_s5j_1p2>;
>> + vdd-l2-supply = <&vreg_s1f_0p7>;
>> + vdd-l3-supply = <&vreg_s1f_0p7>;
>> + vdd-s4-supply = <&vph_pwr>;
>> +
>> + vreg_s4c_1p8: smps4 {
>> + regulator-name = "vreg_s4c_1p8";
>> + regulator-min-microvolt = <1856000>;
>> + regulator-max-microvolt = <2000000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l1c_1p2: ldo1 {
>> + regulator-name = "vreg_l1c_1p2";
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1200000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l2c_0p8: ldo2 {
>> + regulator-name = "vreg_l2c_0p8";
>> + regulator-min-microvolt = <880000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l3c_0p8: ldo3 {
>> + regulator-name = "vreg_l3c_0p8";
>> + regulator-min-microvolt = <880000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> + };
>> +
>> + /* PMC8380_D */
>> + regulators-2 {
>> + compatible = "qcom,pmc8380-rpmh-regulators";
>> + qcom,pmic-id = "d";
>> +
>> + vdd-l1-supply = <&vreg_s1f_0p7>;
>> + vdd-l2-supply = <&vreg_s1f_0p7>;
>> + vdd-l3-supply = <&vreg_s4c_1p8>;
>> + vdd-s1-supply = <&vph_pwr>;
>> +
>> + vreg_l1d_0p8: ldo1 {
>> + regulator-name = "vreg_l1d_0p8";
>> + regulator-min-microvolt = <880000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l2d_0p9: ldo2 {
>> + regulator-name = "vreg_l2d_0p9";
>> + regulator-min-microvolt = <912000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l3d_1p8: ldo3 {
>> + regulator-name = "vreg_l3d_1p8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> + };
>> +
>> + /* PMC8380_E */
>> + regulators-3 {
>> + compatible = "qcom,pmc8380-rpmh-regulators";
>> + qcom,pmic-id = "e";
>> +
>> + vdd-l2-supply = <&vreg_s1f_0p7>;
>> + vdd-l3-supply = <&vreg_s5j_1p2>;
>> +
>> + vreg_l2e_0p8: ldo2 {
>> + regulator-name = "vreg_l2e_0p8";
>> + regulator-min-microvolt = <880000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l3e_1p2: ldo3 {
>> + regulator-name = "vreg_l3e_1p2";
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1200000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> + };
>> +
>> + /* PMC8380_F */
>> + regulators-4 {
>> + compatible = "qcom,pmc8380-rpmh-regulators";
>> + qcom,pmic-id = "f";
>> +
>> + vdd-l1-supply = <&vreg_s5j_1p2>;
>> + vdd-l2-supply = <&vreg_s5j_1p2>;
>> + vdd-l3-supply = <&vreg_s5j_1p2>;
>> + vdd-s1-supply = <&vph_pwr>;
>> +
>> + vreg_s1f_0p7: smps1 {
>> + regulator-name = "vreg_s1f_0p7";
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <1100000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l1f_1p0: ldo1 {
>> + regulator-name = "vreg_l1f_1p0";
>> + regulator-min-microvolt = <1024000>;
>> + regulator-max-microvolt = <1024000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l2f_1p0: ldo2 {
>> + regulator-name = "vreg_l2f_1p0";
>> + regulator-min-microvolt = <1024000>;
>> + regulator-max-microvolt = <1024000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l3f_1p0: ldo3 {
>> + regulator-name = "vreg_l3f_1p0";
>> + regulator-min-microvolt = <1024000>;
>> + regulator-max-microvolt = <1024000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> + };
>> +
>> + /* PMC8380VE_I */
>> + regulators-6 {
>> + compatible = "qcom,pm8550ve-rpmh-regulators";
>> + qcom,pmic-id = "i";
>> +
>> + vdd-l1-supply = <&vreg_s4c_1p8>;
>> + vdd-l2-supply = <&vreg_s5j_1p2>;
>> + vdd-l3-supply = <&vreg_s1f_0p7>;
>> + vdd-s1-supply = <&vph_pwr>;
>> + vdd-s2-supply = <&vph_pwr>;
>> +
>> + vreg_s1i_0p9: smps1 {
>> + regulator-name = "vreg_s1i_0p9";
>> + regulator-min-microvolt = <900000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_s2i_1p0: smps2 {
>> + regulator-name = "vreg_s2i_1p0";
>> + regulator-min-microvolt = <1000000>;
>> + regulator-max-microvolt = <1100000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l1i_1p8: ldo1 {
>> + regulator-name = "vreg_l1i_1p8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l2i_1p2: ldo2 {
>> + regulator-name = "vreg_l2i_1p2";
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1200000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l3i_0p8: ldo3 {
>> + regulator-name = "vreg_l3i_0p8";
>> + regulator-min-microvolt = <880000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> + };
>> +
>> + /* PMC8380VE_J */
>> + regulators-7 {
>> + compatible = "qcom,pm8550ve-rpmh-regulators";
>> + qcom,pmic-id = "j";
>> +
>> + vdd-l1-supply = <&vreg_s1f_0p7>;
>> + vdd-l2-supply = <&vreg_s5j_1p2>;
>> + vdd-l3-supply = <&vreg_s1f_0p7>;
>> + vdd-s5-supply = <&vph_pwr>;
>> +
>> + vreg_s5j_1p2: smps5 {
>> + regulator-name = "vreg_s5j_1p2";
>> + regulator-min-microvolt = <1256000>;
>> + regulator-max-microvolt = <1304000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l1j_0p8: ldo1 {
>> + regulator-name = "vreg_l1j_0p8";
>> + regulator-min-microvolt = <880000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l2j_1p2: ldo2 {
>> + regulator-name = "vreg_l2j_1p2";
>> + regulator-min-microvolt = <1256000>;
>> + regulator-max-microvolt = <1256000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> +
>> + vreg_l3j_0p8: ldo3 {
>> + regulator-name = "vreg_l3j_0p8";
>> + regulator-min-microvolt = <880000>;
>> + regulator-max-microvolt = <920000>;
>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> + };
>> + };
>> +};
>> +
>> +&pcie4 {
>> + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
>> + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
>> +
>> + pinctrl-0 = <&pcie4_default>;
>> + pinctrl-names = "default";
>> +
>> + status = "okay";
>> +};
>> +
>> +&pcie4_phy {
>> + vdda-phy-supply = <&vreg_l3i_0p8>;
>> + vdda-pll-supply = <&vreg_l3e_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&pcie6a {
>> + perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
>> + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
>> +
>> + pinctrl-0 = <&pcie6a_default>;
>> + pinctrl-names = "default";
>> +
>> + status = "okay";
>> +};
>> +
>> +&pcie6a_phy {
>> + vdda-phy-supply = <&vreg_l1d_0p8>;
>> + vdda-pll-supply = <&vreg_l2j_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&qupv3_0 {
>> + status = "okay";
>> +};
>> +
>> +&qupv3_1 {
>> + status = "okay";
>> +};
>> +
>> +&qupv3_2 {
>> + status = "okay";
>> +};
>> +
>> +&remoteproc_adsp {
>> + firmware-name = "qcom/x1e80100/adsp.mbn",
>> + "qcom/x1e80100/adsp_dtb.mbn";
>> +
>> + status = "okay";
>> +};
>> +
>> +&remoteproc_cdsp {
>> + firmware-name = "qcom/x1e80100/cdsp.mbn",
>> + "qcom/x1e80100/cdsp_dtb.mbn";
>> +
>> + status = "okay";
>> +};
>> +
>> +&tlmm {
>> + gpio-reserved-ranges = <34 2>, /* TPM LP & INT */
>> + <44 4>; /* SPI (TPM) */
>> +
>> + pcie4_default: pcie4-default-state {
>> + clkreq-n-pins {
>> + pins = "gpio147";
>> + function = "pcie4_clk";
>> + drive-strength = <2>;
>> + bias-pull-up;
>> + };
>> +
>> + perst-n-pins {
>> + pins = "gpio146";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + wake-n-pins {
>> + pins = "gpio148";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-pull-up;
>> + };
>> + };
>> +
>> + pcie6a_default: pcie6a-default-state {
>> + clkreq-n-pins {
>> + pins = "gpio153";
>> + function = "pcie6a_clk";
>> + drive-strength = <2>;
>> + bias-pull-up;
>> + };
>> +
>> + perst-n-pins {
>> + pins = "gpio152";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + wake-n-pins {
>> + pins = "gpio154";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-pull-up;
>> +
>> + };
>> + };
>> +};
>> +
>> +&usb_1_ss0 {
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss0_dwc3 {
>> + dr_mode = "otg";
>
> Should not be necessary, otg is a default.
>
>> + usb-role-switch;
>
> This should be a part of the x1e80100.dtsi, but please see commit
> 7db0ba3e6e6c ("Revert "arm64: dts: qcom: x1e80100: enable OTG on USB-C
> controllers"")
>
>> +};
>> +
>> +&usb_1_ss0_hsphy {
>> + vdd-supply = <&vreg_l3j_0p8>;
>> + vdda12-supply = <&vreg_l2j_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss0_qmpphy {
>> + vdda-phy-supply = <&vreg_l2j_1p2>;
>> + vdda-pll-supply = <&vreg_l1j_0p8>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss1 {
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss1_dwc3 {
>> + dr_mode = "otg";
>> + usb-role-switch;
>> +};
>> +
>> +&usb_1_ss1_hsphy {
>> + vdd-supply = <&vreg_l3j_0p8>;
>> + vdda12-supply = <&vreg_l2j_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss1_qmpphy {
>> + vdda-phy-supply = <&vreg_l2j_1p2>;
>> + vdda-pll-supply = <&vreg_l2d_0p9>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss2 {
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss2_dwc3 {
>> + dr_mode = "otg";
>> + usb-role-switch;
>> +};
>> +
>> +&usb_1_ss2_hsphy {
>> + vdd-supply = <&vreg_l3j_0p8>;
>> + vdda12-supply = <&vreg_l2j_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss2_qmpphy {
>> + vdda-phy-supply = <&vreg_l2j_1p2>;
>> + vdda-pll-supply = <&vreg_l2d_0p9>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_2 {
>> + status = "okay";
>> +};
>> +
>> +&usb_2_dwc3 {
>> + dr_mode = "host";
>
> Why? Is it actually host-only?
>
>> +};
>> +
>> +&usb_2_hsphy {
>> + vdd-supply = <&vreg_l2e_0p8>;
>> + vdda12-supply = <&vreg_l3e_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_mp {
>> + status = "okay";
>> +};
>> +
>> +&usb_mp_hsphy0 {
>> + vdd-supply = <&vreg_l2e_0p8>;
>> + vdda12-supply = <&vreg_l3e_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_mp_hsphy1 {
>> + vdd-supply = <&vreg_l2e_0p8>;
>> + vdda12-supply = <&vreg_l3e_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_mp_qmpphy0 {
>> + vdda-phy-supply = <&vreg_l3e_1p2>;
>> + vdda-pll-supply = <&vreg_l3c_0p8>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_mp_qmpphy1 {
>> + vdda-phy-supply = <&vreg_l3e_1p2>;
>> + vdda-pll-supply = <&vreg_l3c_0p8>;
>> +
>> + status = "okay";
>> +};
>>
>> --
>> 2.34.1
>>
>
--
Best Regards,
Yijie
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