> > compatible = "fsl,imx8qxp-lpcg";
> > reg = <0x5b280000 0x10000>;
> > #clock-cells = <1>;
> > bit-offset = <0 4 16 20 24 28>;
> > clocks = <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_PER>,
> > <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MISC>,
> > <&conn_ipg_clk>,
> > <&conn_ipg_clk>,
> > <&conn_ipg_clk>,
> > <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>;
> > clock-output-names = "usb3_app_clk",
> > "usb3_lpm_clk",
> > "usb3_ipg_clk",
> > "usb3_core_pclk",
> > "usb3_phy_clk",
> > "usb3_aclk";
> > power-domains = <&pd IMX_SC_R_USB_2_PHY>;
> > };
> >
> > usbotg3: usb3@5b110000 {
> > compatible = "fsl,imx8qm-usb3";
> > #address-cells = <1>;
> > #size-cells = <1>;
> > ranges;
> > reg = <0x5B110000 0x10000>;
> > clocks = <&usb3_lpcg 1>,
> > <&usb3_lpcg 0>,
> > <&usb3_lpcg 5>,
> > <&usb3_lpcg 2>,
> > <&usb3_lpcg 3>;
> > clock-names = "usb3_lpm_clk", "usb3_bus_clk", "usb3_aclk",
> > "usb3_ipg_clk", "usb3_core_pclk";
> > assigned-clocks = <&clk IMX_SC_R_USB_2
> IMX_SC_PM_CLK_PER>,
> > <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MISC>,
> > <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>;
> > assigned-clock-rates = <125000000>, <12000000>, <250000000>;
> > power-domains = <&pd IMX_SC_R_USB_2>;
> > status = "disabled";
> >
> > usbotg3_cdns3: cdns3 {
> > compatible = "cdns,usb3";
> > #address-cells = <1>;
> > #size-cells = <1>;
> > interrupt-parent = <&gic>;
> > interrupts = <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
> > <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
> > <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>;
> > interrupt-names = "host", "peripheral", "otg";
> > reg = <0x5B130000 0x10000>, /* memory area for HOST
> registers */
> > <0x5B140000 0x10000>, /* memory area for
> DEVICE registers */
> > <0x5B120000 0x10000>; /* memory area for
> OTG/DRD registers */
> > reg-names = "xhci", "dev", "otg";
> > phys = <&usb3_phy>;
> > phy-names = "cdns3,usb3-phy";
> > status = "disabled";
> > };
> > };
>
> Hello Peter,
>
> thx for the dts example. Now I get "wait clkvld timeout" in "cdns_imx_noncore_init()"
> So USB3_SSPHY_STATUS register seems to be wrong.
>
> dmesg | grep imx
> [ 1.065445] cdns3-imx 5b110000.usb3: Adding to iommu group 0
> [ 1.257309] imx-scu scu: NXP i.MX SCU Initialized
> [ 1.275489] imx-scu-clk: probe of gpt0_clk failed with error -5
> [ 1.291143] imx-scu-clk: probe of pwm_clk failed with error -22
> [ 1.302517] imx-scu-clk: probe of lcd_clk failed with error -22
> [ 1.341405] imx8qm-pinctrl scu:pinctrl: initialized IMX pinctrl driver
> [ 3.029484] cdns3-imx 5b110000.usb3: wait clkvld timeout
> [ 3.034891] cdns3-imx: probe of 5b110000.usb3 failed with error -110
> [ 3.237393] sdhci-esdhc-imx 5b030000.mmc: Got CD GPIO
> [ 3.242468] sdhci-esdhc-imx 5b030000.mmc: Got WP GPIO
> [ 3.316687] imx8qxp-lpcg-clk 5a4a0000.clock-controller: ignoring dependency for
> device, assuming no driver
>
Make sure the five clocks in dts are correct, and print the USB3_SSPHY_STATUS if
timeout still exists.
Peter
