> Subject: [RFC] arm: dts: imx: imx8qm: usb support
>
> Try to get USB working with imx8qm. Therefore I took below from NXP vendor
> tree. Can someone point me to the missing driver parts that are needed?
The usb driver still not enabled.
Regards,
Peng.
>
> Best regards,
>
> Oliver
>
> ---
> arch/arm/dts/fsl-imx8qm.dtsi | 71
> ++++++++++++++++++++++++++++++++++++
> 1 file changed, 71 insertions(+)
>
> diff --git a/arch/arm/dts/fsl-imx8qm.dtsi b/arch/arm/dts/fsl-imx8qm.dtsi
> index 6808f68f9d..87c3bb2257 100644
> --- a/arch/arm/dts/fsl-imx8qm.dtsi
> +++ b/arch/arm/dts/fsl-imx8qm.dtsi
> @@ -40,6 +40,10 @@
> i2c1 = &i2c1;
> i2c2 = &i2c2;
> i2c3 = &i2c3;
> + usb0 = &usbotg1;
> + usbphy0 = &usbphy1;
> + usb1 = &usb2;
> + usbphy1 = &usb2_phy;
> i2c4 = &i2c4;
> };
>
> @@ -142,6 +146,33 @@
> #address-cells = <1>;
> #size-cells = <0>;
>
> + pd_conn_usbotg0: PD_CONN_USB_0 {
> + reg = <SC_R_USB_0>;
> + #power-domain-cells = <0>;
> + power-domains = <&pd_conn>;
> + };
> +
> + pd_conn_usbotg0_phy: PD_CONN_USB_0_PHY {
> + reg = <SC_R_USB_0_PHY>;
> + #power-domain-cells = <0>;
> + power-domains = <&pd_conn>;
> + };
> +
> + pd_conn_usbotg1: PD_CONN_USB_1 {
> + reg = <SC_R_USB_1>;
> + #power-domain-cells = <0>;
> + power-domains = <&pd_conn>;
> + };
> + pd_conn_usb2: PD_CONN_USB_2 {
> + reg = <SC_R_USB_2>;
> + #power-domain-cells = <0>;
> + power-domains = <&pd_conn>;
> + };
> + pd_conn_usb2_phy: PD_CONN_USB_2_PHY {
> + reg = <SC_R_USB_2_PHY>;
> + #power-domain-cells = <0>;
> + power-domains = <&pd_conn>;
> + };
> pd_conn_sdch0: PD_CONN_SDHC_0 {
> reg = <SC_R_SDHC_0>;
> #power-domain-cells = <0>;
> @@ -555,6 +586,46 @@
> power-domains = <&pd_conn_enet1>;
> status = "disabled";
> };
> +
> + usbmisc1: usbmisc@5b0d0200 {
> + #index-cells = <1>;
> + compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
> + reg = <0x0 0x5b0d0200 0x0 0x200>;
> + };
> +
> + usbphy1: usbphy@0x5b100000 {
> + compatible = "fsl,imx8qm-usbphy", "fsl,imx7ulp-usbphy",
> "fsl,imx6ul-usbphy", "fsl,imx23-usbphy";
> + reg = <0x0 0x5b100000 0x0 0x200>;
> + clocks = <&clk IMX8QM_USB2_PHY_IPG_CLK>;
> + power-domains = <&pd_conn_usbotg0_phy>;
> + };
> +
> + usbotg1: usb@5b0d0000 {
> + compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
> + reg = <0x0 0x5b0d0000 0x0 0x200>;
> + interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
> + fsl,usbphy = <&usbphy1>;
> + fsl,usbmisc = <&usbmisc1 0>;
> + clocks = <&clk IMX8QM_USB2_OH_AHB_CLK>;
> + phy-clkgate-delay-us = <400>;
> + status = "disabled";
> + #stream-id-cells = <1>;
> + power-domains = <&pd_conn_usbotg0>;
> + };
> +
> + usb2_phy: phy@0x5b160000 {
> + compatible = "fsl,imx8-usb-phy";
> + reg = <0x0 0x5b160000 0x0 0x10000>;
> + power-domains = <&pd_conn_usb2_phy>;
> + };
> +
> + usb2: usb@0x5b110000 {
> + compatible = "fsl,imx8-usb3";
> + reg = <0x0 0x5b110000 0x0 0x38000>;
> + fsl,usbphy = <&usb2_phy>;
> + status = "disabled";
> + power-domains = <&pd_conn_usb2>;
> + };
> };
>
> &A53_0 {
> --
> 2.17.1
