@@ -921,10 +921,14 @@ usb3_phy0: usb-phy@381f0040 {
usb3_0: usb@32f10100 {
compatible = "fsl,imx8mp-dwc3";
- reg = <0x32f10100 0x8>;
+ reg = <0x32f10100 0x8>,
+ <0x381f0000 0x20>;
clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
- <&clk IMX8MP_CLK_USB_ROOT>;
- clock-names = "hsio", "suspend";
+ <&clk IMX8MP_CLK_USB_ROOT>,
+ <&clk IMX8MP_CLK_USB_PHY_ROOT>;
+ clock-names = "hsio", "suspend", "phy";
+ assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <1>;
@@ -962,10 +966,14 @@ usb3_phy1: usb-phy@382f0040 {
usb3_1: usb@32f10108 {
compatible = "fsl,imx8mp-dwc3";
- reg = <0x32f10108 0x8>;
+ reg = <0x32f10108 0x8>,
+ <0x382f0000 0x20>;
clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
- <&clk IMX8MP_CLK_USB_ROOT>;
- clock-names = "hsio", "suspend";
+ <&clk IMX8MP_CLK_USB_ROOT>,
+ <&clk IMX8MP_CLK_USB_PHY_ROOT>;
+ clock-names = "hsio", "suspend", "phy";
+ assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <1>;
The USB3 glue layer has 2 areas in the register set, see RM Rev.1 section 11.2.5.2.1 GLUE_usb3 memory map: * USB3 control/status * PHY control/status Provide the memory area to the usb3 nodes for accessing the features in the USB3 control area. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-)