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Message-ID: <1e34840a-d300-4f8c-94be-2ba63a86a020@oss.qualcomm.com>
Date: Wed, 30 Jul 2025 09:07:26 +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 4/4] arm64: dts: qcom: Add base HAMOA-IOT-EVK board
On 2025-07-29 18:37, Dmitry Baryshkov wrote:
> On Tue, Jul 29, 2025 at 09:32:00AM +0800, Yijie Yang wrote:
>> The HAMOA-IOT-EVK is an evaluation platform for IoT products, composed of
>> the Hamoa IoT SoM and a carrier board. Together, they form a complete
>> embedded system capable of booting to UART.
>>
>> This change enables and overlays the following peripherals on the carrier
>> board:
>> - UART
>> - On-board regulators
>> - USB Type-C mux
>> - Pinctrl
>> - Embedded USB (EUSB) repeaters
>> - NVMe
>> - pmic-glink
>> - USB DisplayPorts
>>
>> Written with contributions from Shuai Zhang (added Bluetooth) and Yongxing
>> Mou (added USB DisplayPorts).
>
> Please use S-o-B + Co-developed-by instead. You can add comments on the
> tag line after the hash sign.
Sure, I'll take care of it.
>
>>
>> Signed-off-by: Yijie Yang <yijie.yang@....qualcomm.com>
>> ---
>> arch/arm64/boot/dts/qcom/Makefile | 1 +
>> arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 992 +++++++++++++++++++++++++++++
>> 2 files changed, 993 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index 4bfa926b6a0850c3c459bcba28129c559d50a7cf..c5994b75d3e56e74ffb64b2389ee1bcc086f3065 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -13,6 +13,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8039-t2.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += apq8094-sony-xperia-kitakami-karin_windy.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
>> +dtb-$(CONFIG_ARCH_QCOM) += hamoa-iot-evk.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += ipq5018-rdp432-c2.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += ipq5018-tplink-archer-ax55-v1.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp441.dtb
>> diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
>> new file mode 100644
>> index 0000000000000000000000000000000000000000..02daec04f933c0b3ab9bd329f56ac1ba0401ddef
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
>> @@ -0,0 +1,992 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +/*
>> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "hamoa-iot-som.dtsi"
>> +
>> +/ {
>> + model = "Qualcomm Technologies, Inc. Hamoa IoT EVK";
>> + compatible = "qcom,hamoa-iot-evk", "qcom,hamoa-iot-som", "qcom,x1e80100";
>> + chassis-type = "embedded";
>> +
>> + aliases {
>> + serial0 = &uart21;
>> + serial1 = &uart14;
>> + };
>> +
>> + chosen {
>> + stdout-path = "serial0:115200n8";
>> + };
>> +
>> + pmic-glink {
>> + compatible = "qcom,x1e80100-pmic-glink",
>> + "qcom,sm8550-pmic-glink",
>> + "qcom,pmic-glink";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + orientation-gpios = <&tlmm 121 GPIO_ACTIVE_HIGH>,
>> + <&tlmm 123 GPIO_ACTIVE_HIGH>,
>> + <&tlmm 125 GPIO_ACTIVE_HIGH>;
>> +
>> + connector@0 {
>> + compatible = "usb-c-connector";
>> + reg = <0>;
>> + power-role = "dual";
>> + data-role = "dual";
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + pmic_glink_ss0_hs_in: endpoint {
>> + remote-endpoint = <&usb_1_ss0_dwc3_hs>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + pmic_glink_ss0_ss_in: endpoint {
>> + remote-endpoint = <&usb_1_ss0_qmpphy_out>;
>
> No retimers on SS0?
>
>> + };
>> + };
>> +
>> + port@2 {
>> + reg = <2>;
>> +
>> + pmic_glink_ss0_sbu: endpoint {
>> + remote-endpoint = <&usb_1_ss0_sbu_mux>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + connector@1 {
>> + compatible = "usb-c-connector";
>> + reg = <1>;
>> + power-role = "dual";
>> + data-role = "dual";
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + pmic_glink_ss1_hs_in: endpoint {
>> + remote-endpoint = <&usb_1_ss1_dwc3_hs>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + pmic_glink_ss1_ss_in: endpoint {
>> + remote-endpoint = <&retimer_ss1_ss_out>;
>> + };
>> + };
>> +
>> + port@2 {
>> + reg = <2>;
>> +
>> + pmic_glink_ss1_con_sbu_in: endpoint {
>> + remote-endpoint = <&retimer_ss1_con_sbu_out>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + connector@2 {
>> + compatible = "usb-c-connector";
>> + reg = <2>;
>> + power-role = "dual";
>> + data-role = "dual";
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + pmic_glink_ss2_hs_in: endpoint {
>> + remote-endpoint = <&usb_1_ss2_dwc3_hs>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + pmic_glink_ss2_ss_in: endpoint {
>> + remote-endpoint = <&retimer_ss2_ss_out>;
>> + };
>> + };
>> +
>> + port@2 {
>> + reg = <2>;
>> +
>> + pmic_glink_ss2_con_sbu_in: endpoint {
>> + remote-endpoint = <&retimer_ss2_con_sbu_out>;
>> + };
>> + };
>> + };
>> + };
>> + };
>> +
>> + vph_pwr: regulator-vph-pwr {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "vph_pwr";
>> + regulator-min-microvolt = <3700000>;
>> + regulator-max-microvolt = <3700000>;
>> +
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_edp_3p3: regulator-edp-3p3 {
>
> regulator-edp-3p3 < regulator-vph-pwr
>
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_EDP_3P3";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> +
>> + gpio = <&tlmm 70 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&edp_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_nvme: regulator-nvme {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_NVME_3P3";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> +
>> + gpio = <&tlmm 18 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&nvme_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr0_1p15: regulator-rtmr0-1p15 {
>
> Hmm, so there are regulators for the retimer, but they are not used.
> Could you please point out, why?
>
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR0_1P15";
>> + regulator-min-microvolt = <1150000>;
>> + regulator-max-microvolt = <1150000>;
>> +
>> + gpio = <&pmc8380_5_gpios 8 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb0_pwr_1p15_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr0_1p8: regulator-rtmr0-1p8 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR0_1P8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> +
>> + gpio = <&pm8550ve_9_gpios 8 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb0_1p8_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr0_3p3: regulator-rtmr0-3p3 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR0_3P3";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> +
>> + gpio = <&pm8550_gpios 11 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb0_3p3_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr1_1p15: regulator-rtmr1-1p15 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR1_1P15";
>> + regulator-min-microvolt = <1150000>;
>> + regulator-max-microvolt = <1150000>;
>> +
>> + gpio = <&tlmm 188 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb1_pwr_1p15_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr1_1p8: regulator-rtmr1-1p8 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR1_1P8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> +
>> + gpio = <&tlmm 175 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb1_pwr_1p8_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr1_3p3: regulator-rtmr1-3p3 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR1_3P3";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> +
>> + gpio = <&tlmm 186 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb1_pwr_3p3_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr2_1p15: regulator-rtmr2-1p15 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR2_1P15";
>> + regulator-min-microvolt = <1150000>;
>> + regulator-max-microvolt = <1150000>;
>> +
>> + gpio = <&tlmm 189 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb2_pwr_1p15_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr2_1p8: regulator-rtmr2-1p8 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR2_1P8";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> +
>> + gpio = <&tlmm 126 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb2_pwr_1p8_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + vreg_rtmr2_3p3: regulator-rtmr2-3p3 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_RTMR2_3P3";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> +
>> + gpio = <&tlmm 187 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&usb2_pwr_3p3_reg_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + usb-1-ss0-sbu-mux {
>> + compatible = "onnn,fsusb42", "gpio-sbu-mux";
>> +
>> + enable-gpios = <&tlmm 168 GPIO_ACTIVE_LOW>;
>> + select-gpios = <&tlmm 167 GPIO_ACTIVE_HIGH>;
>> +
>> + pinctrl-0 = <&usb_1_ss0_sbu_default>;
>> + pinctrl-names = "default";
>> +
>> + mode-switch;
>> + orientation-switch;
>> +
>> + port {
>> + usb_1_ss0_sbu_mux: endpoint {
>> + remote-endpoint = <&pmic_glink_ss0_sbu>;
>> + };
>> + };
>> + };
>> +
>> + vreg_wcn_3p3: regulator-wcn-3p3 {
>
> regulator-wcn-3p3 < usb-1-ss0-sbu-mux
>
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_WCN_3P3";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> +
>> + gpio = <&tlmm 214 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&wcn_sw_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + /*
>> + * TODO: These two regulators are actually part of the removable M.2
>> + * card and not the CRD mainboard. Need to describe this differently.
>> + * Functionally it works correctly, because all we need to do is to
>> + * turn on the actual 3.3V supply above.
>> + */
>> + vreg_wcn_0p95: regulator-wcn-0p95 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_WCN_0P95";
>> + regulator-min-microvolt = <950000>;
>> + regulator-max-microvolt = <950000>;
>> +
>> + vin-supply = <&vreg_wcn_3p3>;
>> + };
>> +
>> + vreg_wcn_1p9: regulator-wcn-1p9 {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "VREG_WCN_1P9";
>> + regulator-min-microvolt = <1900000>;
>> + regulator-max-microvolt = <1900000>;
>> +
>> + vin-supply = <&vreg_wcn_3p3>;
>> + };
>> +
>> + vreg_wwan: regulator-wwan {
>> + compatible = "regulator-fixed";
>> +
>> + regulator-name = "SDX_VPH_PWR";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> +
>> + gpio = <&tlmm 221 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-0 = <&wwan_sw_en>;
>> + pinctrl-names = "default";
>> +
>> + regulator-boot-on;
>> + };
>> +
>> + wcn7850-pmu {
>> + compatible = "qcom,wcn7850-pmu";
>> +
>> + vdd-supply = <&vreg_wcn_0p95>;
>> + vddio-supply = <&vreg_l15b_1p8>;
>> + vddaon-supply = <&vreg_wcn_0p95>;
>> + vdddig-supply = <&vreg_wcn_0p95>;
>> + vddrfa1p2-supply = <&vreg_wcn_1p9>;
>> + vddrfa1p8-supply = <&vreg_wcn_1p9>;
>> +
>> + bt-enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
>> +
>> + pinctrl-0 = <&wcn_bt_en>;
>> + pinctrl-names = "default";
>> +
>> + 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_1p8: ldo7 {
>> + regulator-name = "vreg_pmu_rfa_1p8";
>> + };
>> +
>> + vreg_pmu_pcie_0p9: ldo8 {
>> + regulator-name = "vreg_pmu_pcie_0p9";
>> + };
>> +
>> + vreg_pmu_pcie_1p8: ldo9 {
>> + regulator-name = "vreg_pmu_pcie_1p8";
>> + };
>> + };
>> + };
>> +};
>> +
>> +&i2c1 {
>> + clock-frequency = <400000>;
>> + status = "okay";
>> +
>> + typec-mux@8 {
>> + compatible = "parade,ps8830";
>> + reg = <0x08>;
>> +
>> + clocks = <&rpmhcc RPMH_RF_CLK5>;
>> +
>> + vdd-supply = <&vreg_rtmr2_1p15>;
>> + vdd33-supply = <&vreg_rtmr2_3p3>;
>> + vdd33-cap-supply = <&vreg_rtmr2_3p3>;
>> + vddar-supply = <&vreg_rtmr2_1p15>;
>> + vddat-supply = <&vreg_rtmr2_1p15>;
>> + vddio-supply = <&vreg_rtmr2_1p8>;
>> +
>> + reset-gpios = <&tlmm 185 GPIO_ACTIVE_LOW>;
>> +
>> + pinctrl-0 = <&rtmr2_default>;
>> + pinctrl-names = "default";
>> +
>> + orientation-switch;
>> + retimer-switch;
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + retimer_ss2_ss_out: endpoint {
>> + remote-endpoint = <&pmic_glink_ss2_ss_in>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + retimer_ss2_ss_in: endpoint {
>> + remote-endpoint = <&usb_1_ss2_qmpphy_out>;
>> + };
>> + };
>> +
>> + port@2 {
>> + reg = <2>;
>> +
>> + retimer_ss2_con_sbu_out: endpoint {
>> + remote-endpoint = <&pmic_glink_ss2_con_sbu_in>;
>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +&i2c5 {
>> + clock-frequency = <400000>;
>> + status = "okay";
>> +
>> + eusb3_repeater: redriver@47 {
>> + compatible = "nxp,ptn3222";
>> + reg = <0x47>;
>> + #phy-cells = <0>;
>> +
>> + vdd3v3-supply = <&vreg_l13b_3p0>;
>> + vdd1v8-supply = <&vreg_l4b_1p8>;
>> +
>> + reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
>> +
>> + pinctrl-0 = <&eusb3_reset_n>;
>> + pinctrl-names = "default";
>> + };
>> +
>> + eusb5_repeater: redriver@43 {
>> + compatible = "nxp,ptn3222";
>> + reg = <0x43>;
>> + #phy-cells = <0>;
>> +
>> + vdd3v3-supply = <&vreg_l13b_3p0>;
>> + vdd1v8-supply = <&vreg_l4b_1p8>;
>> +
>> + reset-gpios = <&tlmm 7 GPIO_ACTIVE_LOW>;
>> +
>> + pinctrl-0 = <&eusb5_reset_n>;
>> + pinctrl-names = "default";
>> + };
>> +
>> + eusb6_repeater: redriver@4f {
>> + compatible = "nxp,ptn3222";
>> + reg = <0x4f>;
>> + #phy-cells = <0>;
>> +
>> + vdd3v3-supply = <&vreg_l13b_3p0>;
>> + vdd1v8-supply = <&vreg_l4b_1p8>;
>> +
>> + reset-gpios = <&tlmm 184 GPIO_ACTIVE_LOW>;
>> +
>> + pinctrl-0 = <&eusb6_reset_n>;
>> + pinctrl-names = "default";
>> + };
>> +};
>> +
>> +&i2c7 {
>> + clock-frequency = <400000>;
>> +
>> + status = "okay";
>> +
>> + typec-mux@8 {
>> + compatible = "parade,ps8830";
>> + reg = <0x8>;
>> +
>> + clocks = <&rpmhcc RPMH_RF_CLK4>;
>> +
>> + vdd-supply = <&vreg_rtmr1_1p15>;
>> + vdd33-supply = <&vreg_rtmr1_3p3>;
>> + vdd33-cap-supply = <&vreg_rtmr1_3p3>;
>> + vddar-supply = <&vreg_rtmr1_1p15>;
>> + vddat-supply = <&vreg_rtmr1_1p15>;
>> + vddio-supply = <&vreg_rtmr1_1p8>;
>> +
>> + reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>;
>> +
>> + pinctrl-0 = <&rtmr1_default>;
>> + pinctrl-names = "default";
>> +
>> + retimer-switch;
>> + orientation-switch;
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + retimer_ss1_ss_out: endpoint {
>> + remote-endpoint = <&pmic_glink_ss1_ss_in>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + retimer_ss1_ss_in: endpoint {
>> + remote-endpoint = <&usb_1_ss1_qmpphy_out>;
>> + };
>> + };
>> +
>> + port@2 {
>> + reg = <2>;
>> +
>> + retimer_ss1_con_sbu_out: endpoint {
>> + remote-endpoint = <&pmic_glink_ss1_con_sbu_in>;
>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +&mdss {
>> + status = "okay";
>> +};
>> +
>> +&mdss_dp0 {
>> + status = "okay";
>> +};
>> +
>> +&mdss_dp0_out {
>> + data-lanes = <0 1>;
>> + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
>> +};
>> +
>> +&mdss_dp1 {
>> + status = "okay";
>> +};
>> +
>> +&mdss_dp1_out {
>> + data-lanes = <0 1>;
>> + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
>> +};
>> +
>> +&mdss_dp2 {
>> + status = "okay";
>> +};
>> +
>> +&mdss_dp2_out {
>> + data-lanes = <0 1>;
>> + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
>> +};
>> +
>> +&mdss_dp3 {
>> + /delete-property/ #sound-dai-cells;
>> +
>> + status = "okay";
>> +
>> + aux-bus {
>> + panel {
>> + compatible = "edp-panel";
>> + power-supply = <&vreg_edp_3p3>;
>> +
>> + port {
>> + edp_panel_in: endpoint {
>> + remote-endpoint = <&mdss_dp3_out>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + ports {
>> + port@1 {
>
> Rebase on top of https://lore.kernel.org/r/20250724-move-edp-endpoints-v1-0-6ca569812838@oss.qualcomm.com
>
>> + reg = <1>;
>> +
>> + mdss_dp3_out: endpoint {
>> + data-lanes = <0 1 2 3>;
>> + link-frequencies = /bits/ 64 <1620000000 2700000000
>> + 5400000000 8100000000>;
>> +
>> + remote-endpoint = <&edp_panel_in>;
>> + };
>> + };
>> + };
>> +};
>> +
>> +&mdss_dp3_phy {
>> + vdda-phy-supply = <&vreg_l3j_0p8>;
>> + vdda-pll-supply = <&vreg_l2j_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&pcie6a {
>> + vddpe-3v3-supply = <&vreg_nvme>;
>> +};
>> +
>> +&pm8550_gpios {
>> + rtmr0_default: rtmr0-reset-n-active-state {
>> + pins = "gpio10";
>> + function = "normal";
>> + power-source = <1>; /* 1.8V */
>> + bias-disable;
>> + input-disable;
>> + output-enable;
>> + };
>> +
>> + usb0_3p3_reg_en: usb0-3p3-reg-en-state {
>> + pins = "gpio11";
>> + function = "normal";
>> + power-source = <1>; /* 1.8V */
>> + bias-disable;
>> + input-disable;
>> + output-enable;
>> + };
>> +};
>> +
>> +&pm8550ve_9_gpios {
>> + usb0_1p8_reg_en: usb0-1p8-reg-en-state {
>> + pins = "gpio8";
>> + function = "normal";
>> + power-source = <1>; /* 1.8V */
>> + bias-disable;
>> + input-disable;
>> + output-enable;
>> + };
>> +};
>> +
>> +&pmc8380_5_gpios {
>> + usb0_pwr_1p15_reg_en: usb0-pwr-1p15-reg-en-state {
>> + pins = "gpio8";
>> + function = "normal";
>> + power-source = <1>; /* 1.8V */
>> + bias-disable;
>> + input-disable;
>> + output-enable;
>> + };
>> +};
>> +
>> +&smb2360_0 {
>> + status = "okay";
>> +};
>> +
>> +&smb2360_0_eusb2_repeater {
>> + vdd18-supply = <&vreg_l3d_1p8>;
>> + vdd3-supply = <&vreg_l2b_3p0>;
>> +};
>> +
>> +&smb2360_1 {
>> + status = "okay";
>> +};
>> +
>> +&smb2360_1_eusb2_repeater {
>> + vdd18-supply = <&vreg_l3d_1p8>;
>> + vdd3-supply = <&vreg_l14b_3p0>;
>> +};
>> +
>> +&smb2360_2 {
>> + status = "okay";
>> +};
>> +
>> +&smb2360_2_eusb2_repeater {
>> + vdd18-supply = <&vreg_l3d_1p8>;
>> + vdd3-supply = <&vreg_l8b_3p0>;
>> +};
>> +
>> +&tlmm {
>> + edp_reg_en: edp-reg-en-state {
>> + pins = "gpio70";
>> + function = "gpio";
>> + drive-strength = <16>;
>> + bias-disable;
>> + };
>> +
>> + eusb3_reset_n: eusb3-reset-n-state {
>> + pins = "gpio6";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + output-low;
>> + };
>> +
>> + eusb5_reset_n: eusb5-reset-n-state {
>> + pins = "gpio7";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-pull-up;
>> + output-low;
>> + };
>> +
>> + eusb6_reset_n: eusb6-reset-n-state {
>> + pins = "gpio184";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-pull-up;
>> + output-low;
>> + };
>> +
>> + nvme_reg_en: nvme-reg-en-state {
>> + pins = "gpio18";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + rtmr1_default: rtmr1-reset-n-active-state {
>> + pins = "gpio176";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + rtmr2_default: rtmr2-reset-n-active-state {
>> + pins = "gpio185";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + usb1_pwr_1p15_reg_en: usb1-pwr-1p15-reg-en-state {
>> + pins = "gpio188";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + usb1_pwr_1p8_reg_en: usb1-pwr-1p8-reg-en-state {
>> + pins = "gpio175";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + usb1_pwr_3p3_reg_en: usb1-pwr-3p3-reg-en-state {
>> + pins = "gpio186";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + usb2_pwr_1p15_reg_en: usb2-pwr-1p15-reg-en-state {
>> + pins = "gpio189";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + usb2_pwr_1p8_reg_en: usb2-pwr-1p8-reg-en-state {
>> + pins = "gpio126";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + usb2_pwr_3p3_reg_en: usb2-pwr-3p3-reg-en-state {
>> + pins = "gpio187";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + usb_1_ss0_sbu_default: usb-1-ss0-sbu-state {
>> + mode-pins {
>> + pins = "gpio166";
>> + function = "gpio";
>> + bias-disable;
>> + drive-strength = <2>;
>> + output-high;
>
> What does this pin do? It's not recommended to set GPIO values through
> pinctrl.
>
>> + };
>> +
>> + oe-n-pins {
>> + pins = "gpio168";
>> + function = "gpio";
>> + bias-disable;
>> + drive-strength = <2>;
>> + };
>> +
>> + sel-pins {
>> + pins = "gpio167";
>> + function = "gpio";
>> + bias-disable;
>> + drive-strength = <2>;
>> + };
>> + };
>> +
>> + wcn_bt_en: wcn-bt-en-state {
>> + pins = "gpio116";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + wwan_sw_en: wwan-sw-en-state {
>> + pins = "gpio221";
>> + function = "gpio";
>> + drive-strength = <4>;
>> + bias-disable;
>> + };
>> +
>> + wcn_sw_en: wcn-sw-en-state {
>> + pins = "gpio214";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + wcn_usb_sw_n: wcn-usb-sw-n-state {
>
> What does this pin do? Using pinctrl to set GPIO values is not
> recommended AFAIR.
>
>> + pins = "gpio225";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-disable;
>> + output-high;
>> + };
>> +};
>> +
>> +&uart14 {
>> + status = "okay";
>> +
>> + bluetooth {
>> + compatible = "qcom,wcn7850-bt";
>> + max-speed = <3200000>;
>> +
>> + vddaon-supply = <&vreg_pmu_aon_0p59>;
>> + vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
>> + vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
>> + vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
>> + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
>> + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
>> + vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
>> + };
>> +};
>> +
>> +&uart21 {
>> + compatible = "qcom,geni-debug-uart";
>> +
>> + status = "okay";
>> +};
>> +
>> +&usb_1_ss0_dwc3_hs {
>> + remote-endpoint = <&pmic_glink_ss0_hs_in>;
>> +};
>> +
>> +&usb_1_ss0_hsphy {
>> + phys = <&smb2360_0_eusb2_repeater>;
>> +};
>> +
>> +&usb_1_ss0_qmpphy_out {
>> + remote-endpoint = <&pmic_glink_ss0_ss_in>;
>> +};
>> +
>> +&usb_1_ss1_dwc3_hs {
>> + remote-endpoint = <&pmic_glink_ss1_hs_in>;
>> +};
>> +
>> +&usb_1_ss1_hsphy {
>> + phys = <&smb2360_1_eusb2_repeater>;
>> +};
>> +
>> +&usb_1_ss1_qmpphy_out {
>> + remote-endpoint = <&retimer_ss1_ss_in>;
>> +};
>> +
>> +&usb_1_ss2_dwc3_hs {
>> + remote-endpoint = <&pmic_glink_ss2_hs_in>;
>> +};
>> +
>> +&usb_1_ss2_hsphy {
>> + phys = <&smb2360_2_eusb2_repeater>;
>> +};
>> +
>> +&usb_1_ss2_qmpphy_out {
>> + remote-endpoint = <&retimer_ss2_ss_in>;
>> +};
>> +
>> +&usb_2_hsphy {
>> + phys = <&eusb5_repeater>;
>> +
>> + pinctrl-0 = <&wcn_usb_sw_n>;
>> + pinctrl-names = "default";
>> +};
>> +
>> +&usb_mp_hsphy0 {
>> + phys = <&eusb6_repeater>;
>> +};
>> +
>> +&usb_mp_hsphy1 {
>> + phys = <&eusb3_repeater>;
>> +};
>>
>> --
>> 2.34.1
>>
>
--
Best Regards,
Yijie
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