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authorSwati Agarwal <swati.agarwal@oss.qualcomm.com>2026-04-06 16:31:13 +0530
committerBjorn Andersson <andersson@kernel.org>2026-07-02 14:31:22 -0500
commit224d718f2f6b084e9d362f98dcb3ba9feabe28fe (patch)
tree77389f52770835c4e24a6c100e8afa9a1d9003f4
parent0215d65882b46a22780f6d27d21c94b2550527a0 (diff)
arm64: dts: qcom: lemans-evk: Enable secondary USB controller in host mode
Enable secondary USB controller in host mode on lemans EVK Platform. Secondary USB controller is connected to a Genesys Logic USB HUB GL3590 having 4 ports. The ports of hub that are present on lemans EVK standalone board are used as follows:- 1) port-1 is connected to HD3SS3220 Type-C port controller. 2) port-4 is used for the M.2 E key on corekit. Standard core kit uses UART for Bluetooth. This port is to be used only if user optionally replaces the WiFi card with the NFA765 chip which uses USB for Bluetooth. Remaining 2 ports will become functional when the interface plus mezzanine board is stacked on top of corekit: 3) port-2 is connected to another hub which is present on the mezz through which 4 type-A ports are connected. 4) port-3 is used for the M.2 B key for a 5G card when the mezz is connected. Secondary USB Controller ↓ GL3590 USB Hub (4 ports) | |-- Port 1 → HD3SS3220 Type‑C Port Controller → USB‑C Connector | |-- Port 2 → Mezzanine USB Hub (when mezz attached) | |-- Port 3 → M.2 B‑Key Slot (when mezz attached) | |-- Port 4 → M.2 E‑Key Slot (Default: BT via UART; USB only if NFA765 module is installed) Mark the second USB controller as host only capable and add the HD3SS3220 Type-C port controller along with Type-C connector for controlling vbus supply. Signed-off-by: Swati Agarwal <swati.agarwal@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260406110113.1709886-3-swati.agarwal@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/lemans-evk.dts168
1 files changed, 168 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
index c8c54ad01223..0b01be78a737 100644
--- a/arch/arm64/boot/dts/qcom/lemans-evk.dts
+++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts
@@ -69,6 +69,37 @@
};
};
+ connector-1 {
+ compatible = "usb-c-connector";
+ label = "USB1-Type-C";
+ data-role = "host";
+ power-role = "source";
+
+ vbus-supply = <&usb1_vbus>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb1_con_hs_ep: endpoint {
+ remote-endpoint = <&usb_hub_2_1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb1_con_ss_ep: endpoint {
+ remote-endpoint = <&hd3ss3220_1_in_ep>;
+ };
+
+ };
+ };
+ };
+
connector-2 {
compatible = "gpio-usb-b-connector", "usb-b-connector";
label = "micro-USB";
@@ -161,6 +192,15 @@
enable-active-high;
};
+ usb1_vbus: regulator-usb1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1_vbus";
+ gpio = <&expander1 3 GPIO_ACTIVE_HIGH>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ };
+
usb2_vbus: regulator-usb2-vbus {
compatible = "regulator-fixed";
regulator-name = "usb2_vbus";
@@ -565,6 +605,39 @@
};
};
};
+
+ usb-typec@47 {
+ compatible = "ti,hd3ss3220";
+ reg = <0x47>;
+
+ interrupts-extended = <&pmm8654au_2_gpios 6 IRQ_TYPE_EDGE_FALLING>;
+
+ id-gpios = <&tlmm 51 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&usb1_id>, <&usb1_intr>;
+ pinctrl-names = "default";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hd3ss3220_1_in_ep: endpoint {
+ remote-endpoint = <&usb1_con_ss_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ hd3ss3220_1_out_ep: endpoint {
+ remote-endpoint = <&usb_hub_3_1>;
+ };
+ };
+ };
+ };
};
&i2c18 {
@@ -756,6 +829,14 @@
power-source = <0>;
};
+ usb1_intr: usb1-intr-state {
+ pins = "gpio6";
+ function = "normal";
+ input-enable;
+ bias-pull-up;
+ power-source = <0>;
+ };
+
usb2_id: usb2-id-state {
pins = "gpio11";
function = "normal";
@@ -956,6 +1037,12 @@
function = "gpio";
bias-pull-up;
};
+
+ usb1_id: usb1-id-state {
+ pins = "gpio51";
+ function = "gpio";
+ bias-pull-up;
+ };
};
&uart0 {
@@ -1014,6 +1101,87 @@
status = "okay";
};
+&usb_1 {
+ dr_mode = "host";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "okay";
+
+ usb_hub_2_x: hub@1 {
+ compatible = "usb5e3,610";
+ reg = <1>;
+
+ peer-hub = <&usb_hub_3_x>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ usb_hub_2_1: endpoint {
+ remote-endpoint = <&usb1_con_hs_ep>;
+ };
+ };
+
+ /*
+ * Port-4 is connected to M.2 E key connector on corekit.
+ */
+ port@4 {
+ reg = <4>;
+
+ usb_hub_2_4: endpoint {
+ };
+ };
+ };
+ };
+
+ usb_hub_3_x: hub@2 {
+ compatible = "usb5e3,625";
+ reg = <2>;
+
+ peer-hub = <&usb_hub_2_x>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ usb_hub_3_1: endpoint {
+ remote-endpoint = <&hd3ss3220_1_out_ep>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ usb_hub_3_4: endpoint {
+ };
+ };
+ };
+ };
+};
+
+&usb_1_hsphy {
+ vdda-pll-supply = <&vreg_l7a>;
+ vdda18-supply = <&vreg_l6c>;
+ vdda33-supply = <&vreg_l9a>;
+
+ status = "okay";
+};
+
+&usb_1_qmpphy {
+ vdda-phy-supply = <&vreg_l1c>;
+ vdda-pll-supply = <&vreg_l7a>;
+
+ status = "okay";
+};
+
&usb_2 {
status = "okay";
};