[PATCH] arm64: dts: imx95-navq: add USB1/USB2 nodes

From: Laurentiu Mihalcea

Date: Mon Oct 26 2026 - 14:35:43 EST


From: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>

Add and enable the DT nodes for USB1 and USB2.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx95-navq.dts | 121 +++++++++++++++++++
1 file changed, 121 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95-navq.dts b/arch/arm64/boot/dts/freescale/imx95-navq.dts
index 7860c113e9e0..5fe245b62306 100644
--- a/arch/arm64/boot/dts/freescale/imx95-navq.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-navq.dts
@@ -5,6 +5,8 @@

/dts-v1/;

+#include <dt-bindings/usb/pd.h>
+
#include "imx95.dtsi"

/ {
@@ -80,6 +82,72 @@ i2c3_gpio_expander_21: gpio-expander@21 {
pinctrl-0 = <&pinctrl_i2c3_gpio_expander_21>;
pinctrl-names = "default";
};
+
+ ptn5110_usb3: tcpc@50 {
+ compatible = "nxp,ptn5110", "tcpci";
+ reg = <0x50>;
+ interrupt-parent = <&gpio4>;
+ /* USB_PTN5110_ALERT_B - shared IRQ line with tcpc@51 */
+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_typec>;
+ pinctrl-names = "default";
+
+ /* no SINK circuit (EN_SINK1 tied to TP32) */
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB1 3.0 Type C";
+ data-role = "dual";
+ power-role = "source";
+ self-powered;
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ typec1_con_hs: endpoint {
+ remote-endpoint = <&usb3_data_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ typec1_con_ss: endpoint {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
+ };
+ };
+ };
+
+ ptn5110_usb2: tcpc@51 {
+ compatible = "nxp,ptn5110", "tcpci";
+ reg = <0x51>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_typec>;
+ pinctrl-names = "default";
+
+ /* no SINK circuit (EN_SINK1 tied to TP30) */
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB2 2.0 Type C";
+ data-role = "dual";
+ power-role = "source";
+ self-powered;
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+
+ port {
+ typec2_con_hs: endpoint {
+ remote-endpoint = <&usb2_data_hs>;
+ };
+ };
+ };
+ };
};

&lpuart1 {
@@ -145,6 +213,10 @@ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <IMX95_PAD_SD2_RESET_B__GPIO3_IO_BIT7 0x31e>;
};

+ pinctrl_typec: typecgrp {
+ fsl,pins = <IMX95_PAD_ENET2_RD1__GPIO4_IO_BIT25 0x31e>;
+ };
+
pinctrl_uart1: uart1grp {
bootph-pre-ram;
fsl,pins = <IMX95_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e>,
@@ -198,6 +270,55 @@ pinctrl_usdhc2: usdhc2grp {
};
};

+&usb2 {
+ disable-over-current;
+ dr_mode = "host";
+ usb-role-switch;
+
+ status = "okay";
+
+ port {
+ usb2_data_hs: endpoint {
+ remote-endpoint = <&typec2_con_hs>;
+ };
+ };
+};
+
+&usb3_dwc3 {
+ adp-disable;
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ usb-role-switch;
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+
+ status = "okay";
+
+ port {
+ usb3_data_hs: endpoint {
+ remote-endpoint = <&typec1_con_hs>;
+ };
+ };
+};
+
+&usb3_phy {
+ orientation-switch;
+ fsl,phy-pcs-tx-deemph-3p5db-attenuation-db = <17>;
+ fsl,phy-pcs-tx-swing-full-percent = <100>;
+ fsl,phy-tx-preemp-amp-tune-microamp = <600>;
+ fsl,phy-tx-vboost-level-microvolt = <1156>;
+ fsl,phy-tx-vref-tune-percent = <100>;
+
+ status = "okay";
+
+ port {
+ usb3_data_ss: endpoint {
+ remote-endpoint = <&typec1_con_ss>;
+ };
+ };
+};
+
&usdhc1 {
bootph-pre-ram;
bus-width = <8>;
--
2.53.0