imx8mp integrates 2 identical dwc3 based USB3 controllers and
Synopsys phys, each instance has additional wakeup logic to
support low power mode, so the glue layer need a node with dwc3
core sub node.
Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 88 +++++++++++++++++++++++++++++++
1 file changed, 88 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 9de2aa1..1b7ed4c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -750,5 +750,93 @@
reg = <0x3d800000 0x400000>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ usb3_phy0: usb-phy@381f0040 {
+ compatible = "fsl,imx8mp-usb-phy";
+ reg = <0x381f0040 0x40>;
+ clocks = <&clk IMX8MP_CLK_USB_PHY_ROOT>;
+ clock-names = "phy";
+ assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ usb3_0: usb@32f10100 {
+ compatible = "fsl,imx8mp-dwc3";
+ reg = <0x32f10100 0x8>;
+ clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+ <&clk IMX8MP_CLK_USB_ROOT>;
+ clock-names = "hsio", "suspend";
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ status = "disabled";
+
+ usb_dwc3_0: dwc3@38100000 {
+ compatible = "snps,dwc3";
+ reg = <0x38100000 0x10000>;
+ clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+ <&clk IMX8MP_CLK_USB_CORE_REF>,
+ <&clk IMX8MP_CLK_USB_ROOT>;
+ clock-names = "bus_early", "ref", "suspend";
+ assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+ assigned-clock-rates = <500000000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb3_phy0>, <&usb3_phy0>;
+ phy-names = "usb2-phy", "usb3-phy";
+ snps,dis-u2-freeclk-exists-quirk;
+ xhci-64bit-support-disable;
+ status = "disabled";
+ };
+
+ };
+
+ usb3_phy1: usb-phy@382f0040 {
+ compatible = "fsl,imx8mp-usb-phy";
+ reg = <0x382f0040 0x40>;
+ clocks = <&clk IMX8MP_CLK_USB_PHY_ROOT>;
+ clock-names = "phy";
+ assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ usb3_1: usb@32f10108 {
+ compatible = "fsl,imx8mp-dwc3";
+ reg = <0x32f10108 0x8>;
+ clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+ <&clk IMX8MP_CLK_USB_ROOT>;
+ clock-names = "hsio", "suspend";
+ assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI_SRC>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+ assigned-clock-rates = <500000000>;
+ interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ status = "disabled";
+
+ usb_dwc3_1: dwc3@38200000 {
+ compatible = "snps,dwc3";
+ reg = <0x38200000 0x10000>;
+ clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+ <&clk IMX8MP_CLK_USB_CORE_REF>,
+ <&clk IMX8MP_CLK_USB_ROOT>;
+ clock-names = "bus_early", "ref", "suspend";
+ assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+ assigned-clock-rates = <500000000>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb3_phy1>, <&usb3_phy1>;
+ phy-names = "usb2-phy", "usb3-phy";
+ snps,dis-u2-freeclk-exists-quirk;
+ xhci-64bit-support-disable;
+ status = "disabled";
+ };
+ };
};
};
--
2.7.4
