[PATCH v6 3/3] arm64: dts: imx95-15x15-evk: enable USB2.0 node

Xu Yang
2025-04-10T06:47:40Z

On this board, USB2.0 is a host-only port, add vbus regulator node
and enable USB2.0 node.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>

---
Changes in v6:
- new patch
---
.../arm64/boot/dts/freescale/imx95-15x15-evk.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
index 514f2429dcbc..aa0b9a4c3688 100644
--- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
@@ -136,6 +136,15 @@ reg_usdhc3_vmmc: regulator-usdhc3 {
startup-delay-us = <20000>;
};

+ reg_usb_vbus: regulator-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_VBUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pcal6524 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
reg_vcc_12v: regulator-vcc-12v {
compatible = "regulator-fixed";
regulator-max-microvolt = <12000000>;
@@ -1023,6 +1032,13 @@ &tpm6 {
status = "okay";
};

+&usb2 {
+ dr_mode = "host";
+ vbus-supply = <&reg_usb_vbus>;
+ disable-over-current;
+ status = "okay";
+};
+
&usb3 {
status = "okay";
};
--
2.34.1