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charset="utf-8" Enable PCA9538 expander3 as interrupt controller on Lemans EVK and configures the corresponding TLMM pins via pinctrl to operate as GPIO inputs with internal pull-ups. Signed-off-by: Swati Agarwal --- arch/arm64/boot/dts/qcom/lemans-evk.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/= qcom/lemans-evk.dts index a549f7fe53a1..473cc2a81670 100644 --- a/arch/arm64/boot/dts/qcom/lemans-evk.dts +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts @@ -649,6 +649,12 @@ expander3: gpio@3b { reg =3D <0x3b>; #gpio-cells =3D <2>; gpio-controller; + #interrupt-cells =3D <2>; + interrupt-controller; + interrupt-parent =3D <&tlmm>; + interrupts =3D <39 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&expander3_int>; }; =20 eeprom@50 { @@ -894,6 +900,13 @@ ethernet0_mdio: ethernet0-mdio-pins { }; }; =20 + expander3_int: expander3-int-state { + pins =3D "gpio39"; + function =3D "gpio"; + input-enable; + bias-pull-up; + }; + pcie0_default_state: pcie0-default-state { clkreq-pins { pins =3D "gpio1"; --=20 2.34.1 From nobody Sun Feb 8 19:48:56 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 221693644BA for ; 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charset="utf-8" Enable the tertiary usb controller connected to micro usb port in OTG mode on Lemans EVK platform. Signed-off-by: Swati Agarwal --- arch/arm64/boot/dts/qcom/lemans-evk.dts | 53 +++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/lemans.dtsi | 7 ++++ 2 files changed, 60 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/= qcom/lemans-evk.dts index 473cc2a81670..71d1793dac3c 100644 --- a/arch/arm64/boot/dts/qcom/lemans-evk.dts +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts @@ -107,6 +107,25 @@ usb1_ss_in: endpoint { }; }; =20 + connector-2 { + compatible =3D "gpio-usb-b-connector", "usb-b-connector"; + label =3D "micro-USB"; + type =3D "micro"; + + id-gpios =3D <&pmm8654au_2_gpios 11 GPIO_ACTIVE_HIGH>; + vbus-gpios =3D <&expander3 3 GPIO_ACTIVE_HIGH>; + vbus-supply =3D <&vbus_supply_regulator_2>; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&usb2_id>; + + port { + usb2_con_hs_ep: endpoint { + remote-endpoint =3D <&usb_2_dwc3_hs>; + }; + }; + }; + edp0-connector { compatible =3D "dp-connector"; label =3D "EDP0"; @@ -190,6 +209,16 @@ vbus_supply_regulator_1: regulator-vbus-supply-1 { enable-active-high; }; =20 + vbus_supply_regulator_2: vbus-supply-regulator_2 { + compatible =3D "regulator-fixed"; + regulator-name =3D "vbus_supply_2"; + gpio =3D <&pmm8654au_1_gpios 9 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + regulator-boot-on; + enable-active-high; + }; + vmmc_sdc: regulator-vmmc-sdc { compatible =3D "regulator-fixed"; =20 @@ -795,6 +824,14 @@ usb1_intr: usb1-intr-state { bias-pull-up; power-source =3D <0>; }; + + usb2_id: usb2-id-state { + pins =3D "gpio11"; + function =3D "normal"; + input-enable; + bias-pull-up; + power-source =3D <0>; + }; }; =20 &qup_i2c19_default { @@ -1143,6 +1180,22 @@ &usb_1_qmpphy { status =3D "okay"; }; =20 +&usb_2 { + status =3D "okay"; +}; + +&usb_2_dwc3_hs { + remote-endpoint =3D <&usb2_con_hs_ep>; +}; + +&usb_2_hsphy { + vdda-pll-supply =3D <&vreg_l7a>; + vdda18-supply =3D <&vreg_l6c>; + vdda33-supply =3D <&vreg_l9a>; + + status =3D "okay"; +}; + &xo_board_clk { clock-frequency =3D <38400000>; }; diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qco= m/lemans.dtsi index 808827b83553..2710927c9172 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -4270,7 +4270,14 @@ usb_2: usb@a400000 { snps,dis-u1-entry-quirk; snps,dis-u2-entry-quirk; =20 + usb-role-switch; status =3D "disabled"; + + port { + usb_2_dwc3_hs: endpoint { + }; + }; + }; =20 tcsr_mutex: hwlock@1f40000 { --=20 2.34.1