From 3b226dc2a0c39de609ecb383a92d9ed99d7aebc8 Mon Sep 17 00:00:00 2001 From: Krishna Kurapati Date: Fri, 28 Nov 2025 15:55:07 +0530 Subject: [PATCH] arm64: dts: qcom: lemans-evk: Add OTG support for primary USB controller Enable OTG support for primary USB controller on EVK Platform. Add HD3SS3220 Type-C port controller present between Type-C port and SoC that provides role switch notifications to controller. Signed-off-by: Krishna Kurapati Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20251128102507.3206169-1-krishna.kurapati@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/lemans-evk.dts | 109 +++++++++++++++++++++++- arch/arm64/boot/dts/qcom/lemans.dtsi | 20 +++++ 2 files changed, 127 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts index 02f886e0d2ce8..90fce947ca7e5 100644 --- a/arch/arm64/boot/dts/qcom/lemans-evk.dts +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts @@ -38,6 +38,36 @@ stdout-path = "serial0:115200n8"; }; + connector-0 { + compatible = "usb-c-connector"; + label = "USB0-Type-C"; + data-role = "dual"; + power-role = "dual"; + + vbus-supply = <&vbus_supply_regulator_0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + usb0_con_hs_ep: endpoint { + remote-endpoint = <&usb_0_dwc3_hs>; + }; + }; + + port@1 { + reg = <1>; + + usb0_con_ss_ep: endpoint { + remote-endpoint = <&hd3ss3220_in_ep>; + }; + }; + }; + }; + edp0-connector { compatible = "dp-connector"; label = "EDP0"; @@ -102,6 +132,15 @@ }; }; + vbus_supply_regulator_0: regulator-vbus-supply-0 { + compatible = "regulator-fixed"; + regulator-name = "vbus_supply_0"; + gpio = <&expander1 2 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + }; + vmmc_sdc: regulator-vmmc-sdc { compatible = "regulator-fixed"; @@ -462,6 +501,43 @@ firmware-name = "qcom/sa8775p/a663_zap.mbn"; }; +&i2c11 { + status = "okay"; + + usb-typec@67 { + compatible = "ti,hd3ss3220"; + reg = <0x67>; + + interrupts-extended = <&pmm8654au_2_gpios 5 IRQ_TYPE_EDGE_FALLING>; + + id-gpios = <&tlmm 50 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&usb_id>, <&usb0_intr_state>; + pinctrl-names = "default"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + hd3ss3220_in_ep: endpoint { + remote-endpoint = <&usb0_con_ss_ep>; + }; + }; + + port@1 { + reg = <1>; + + hd3ss3220_out_ep: endpoint { + remote-endpoint = <&usb_0_dwc3_ss>; + }; + }; + }; + }; +}; + &i2c18 { status = "okay"; @@ -615,6 +691,16 @@ status = "okay"; }; +&pmm8654au_2_gpios { + usb0_intr_state: usb0-intr-state { + pins = "gpio5"; + function = "normal"; + input-enable; + bias-pull-up; + power-source = <0>; + }; +}; + &qup_i2c19_default { drive-strength = <2>; bias-pull-up; @@ -764,11 +850,24 @@ }; }; + qup_i2c11_default: qup-i2c11-state { + pins = "gpio48", "gpio49"; + function = "qup1_se4"; + drive-strength = <2>; + bias-pull-up; + }; + sd_cd: sd-cd-state { pins = "gpio36"; function = "gpio"; bias-pull-up; }; + + usb_id: usb-id-state { + pins = "gpio50"; + function = "gpio"; + bias-pull-up; + }; }; &uart10 { @@ -797,11 +896,17 @@ }; &usb_0 { - dr_mode = "peripheral"; - status = "okay"; }; +&usb_0_dwc3_hs { + remote-endpoint = <&usb0_con_hs_ep>; +}; + +&usb_0_dwc3_ss { + remote-endpoint = <&hd3ss3220_out_ep>; +}; + &usb_0_hsphy { vdda-pll-supply = <&vreg_l7a>; vdda18-supply = <&vreg_l6c>; diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi index d383d1f8bb9d0..d0d8711ea9c68 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -4047,7 +4047,27 @@ snps,dis-u1-entry-quirk; snps,dis-u2-entry-quirk; + usb-role-switch; status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + usb_0_dwc3_hs: endpoint { + }; + }; + + port@1 { + reg = <1>; + + usb_0_dwc3_ss: endpoint { + }; + }; + }; }; usb_1: usb@a800000 { -- 2.47.3