[PATCH v3 6/7] ARM: dts: rk3399-evb: usb3.0 host support

Peter Robinson pbrobinson at gmail.com
Thu May 7 10:17:22 CEST 2020


On Thu, May 7, 2020 at 9:13 AM Frank Wang <frank.wang at rock-chips.com> wrote:
>
> Configure 'tcphy1' and 'usbdrd_dwc3_1' nodes to support USB3.0 host
> for Rockchip RK3399 Evaluation Board.
>
> Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
> ---
> Changes for v3:
> - drop dtsi changes to keep the same with Linux Kernel.
> - amend rk3399-evb.dts to support usb3.0 host.

If this is specific to U-Boot it should go in
arch/arm/dts/rk3399-evb-u-boot.dtsi as the rk3399-evb.dts is intended
to be the same as what's in Linux.

>  arch/arm/dts/rk3399-evb.dts | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
> index 694b0d08d6..5aa46f4e37 100644
> --- a/arch/arm/dts/rk3399-evb.dts
> +++ b/arch/arm/dts/rk3399-evb.dts
> @@ -417,6 +417,10 @@
>         status = "disabled";
>  };
>
> +&tcphy1 {
> +       status = "okay";
> +};
> +
>  &u2phy0 {
>         status = "okay";
>  };
> @@ -439,6 +443,15 @@
>         status = "okay";
>  };
>
> +&usbdrd3_1 {
> +       status = "okay";
> +};
> +
> +&usbdrd_dwc3_1 {
> +       dr_mode = "host";
> +       status = "okay";
> +};
> +
>  &usb_host0_ehci {
>         status = "okay";
>  };
> --
> 2.17.1
>
>
>


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