[PATCH 5/7] arm64: dts: imx8mn: put USB controller into power-domains

Lucas Stach l.stach at pengutronix.de
Wed Oct 6 00:49:05 PDT 2021


Am Dienstag, dem 05.10.2021 um 19:05 -0500 schrieb Adam Ford:
> Now that we have support for the power domain controller on the i.MX8MN,
> we can put the USB controller in the respective power domain to allow
> it to power down the PHY when possible.
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>

Reviewed-by: Lucas Stach <l.stach at pengutronix.de>

> ---
>  arch/arm64/boot/dts/freescale/imx8mn.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> index 4191b5bfcdf3..ea994dd9fb03 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> @@ -1021,6 +1021,7 @@ usbotg1: usb at 32e40000 {
>  				assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>;
>  				phys = <&usbphynop1>;
>  				fsl,usbmisc = <&usbmisc1 0>;
> +				power-domains = <&pgc_otg1>;
>  				status = "disabled";
>  			};
>  





More information about the linux-arm-kernel mailing list