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Message-ID: <pbvyog477v32s4lu72z52dhsond5yud5w3nxmcouvr6ljlndlh@ws46dncy35c6>
Date: Tue, 29 Jul 2025 13:37:40 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Yijie Yang <yijie.yang@....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 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.
>
> 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
>
--
With best wishes
Dmitry
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