[PATCH 1/2] arm64: dts: imx94: add USB nodes

From: Xu Yang

Date: Thu Mar 05 2026 - 02:54:58 EST


add USB2.0, USB3.0 controller and USB phy nodes.

Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx94.dtsi | 61 ++++++++++++++++++++++++
1 file changed, 61 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx94.dtsi b/arch/arm64/boot/dts/freescale/imx94.dtsi
index d2f31c8caf6e..8384166400e9 100644
--- a/arch/arm64/boot/dts/freescale/imx94.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx94.dtsi
@@ -161,6 +161,13 @@ its: msi-controller@48040000 {
};
};

+ usbphynop: usbphynop {
+ compatible = "usb-nop-xceiv";
+ clocks = <&scmi_clk IMX94_CLK_HSIO>;
+ clock-names = "main_clk";
+ #phy-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
ranges;
@@ -1223,6 +1230,60 @@ wdog3: watchdog@49220000 {
};
};

+ usb3: usb@4c100000 {
+ compatible = "nxp,imx94-dwc3", "nxp,imx8mp-dwc3";
+ reg = <0x0 0x4c100000 0x0 0x10000>,
+ <0x0 0x4c010010 0x0 0x04>,
+ <0x0 0x4c1f0000 0x0 0x20>;
+ reg-names = "core", "blkctl", "glue";
+ clocks = <&scmi_clk IMX94_CLK_HSIO>,
+ <&scmi_clk IMX94_CLK_HSIO>,
+ <&scmi_clk IMX94_CLK_24M>,
+ <&scmi_clk IMX94_CLK_32K>;
+ clock-names = "hsio", "bus_early", "ref", "suspend";
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dwc_usb3", "wakeup";
+ power-domains = <&scmi_devpd IMX94_PD_HSIO_TOP>;
+ phys = <&usb3_phy>, <&usb3_phy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ snps,gfladj-refclk-lpm-sel-quirk;
+ snps,parkmode-disable-ss-quirk;
+ status = "disabled";
+ };
+
+ usb3_phy: phy@4c1f0040 {
+ compatible = "fsl,imx95-usb-phy", "fsl,imx8mp-usb-phy";
+ reg = <0x0 0x4c1f0040 0x0 0x40>,
+ <0x0 0x4c1fc000 0x0 0x100>;
+ clocks = <&scmi_clk IMX94_CLK_HSIO>;
+ clock-names = "phy";
+ #phy-cells = <0>;
+ power-domains = <&scmi_devpd IMX94_PD_HSIO_TOP>;
+ status = "disabled";
+ };
+
+ usb2: usb@4c200000 {
+ compatible = "fsl,imx95-usb", "fsl,imx7d-usb", "fsl,imx27-usb";
+ reg = <0x0 0x4c200000 0x0 0x200>;
+ interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk IMX94_CLK_HSIO>,
+ <&scmi_clk IMX94_CLK_32K>;
+ clock-names = "usb_ctrl_root", "usb_wakeup";
+ power-domains = <&scmi_devpd IMX94_PD_HSIO_TOP>;
+ phys = <&usbphynop>;
+ fsl,usbmisc = <&usbmisc 0>;
+ status = "disabled";
+ };
+
+ usbmisc: usbmisc@4c200200 {
+ compatible = "fsl,imx95-usbmisc", "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
+ reg = <0x0 0x4c200200 0x0 0x200>,
+ <0x0 0x4c010014 0x0 0x04>;
+ #index-cells = <1>;
+ };
+
netc_blk_ctrl: system-controller@4ceb0000 {
compatible = "nxp,imx94-netc-blk-ctrl";
reg = <0x0 0x4ceb0000 0x0 0x10000>,
--
2.34.1