RE: [PATCH 3/4] arm64: dts: imx8mp: Add snps,gfladj-refclk-lpm-sel quirk to USB nodes

[Jun Li]

> -----Original Message-----
> From: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> Sent: Wednesday, September 7, 2022 10:46 PM
> To: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>; Rob Herring
> <robh+dt@xxxxxxxxxx>; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt@xxxxxxxxxx>; Shawn Guo <shawnguo@xxxxxxxxxx>;
> Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>; Pengutronix Kernel Team
> <kernel@xxxxxxxxxxxxxx>; Fabio Estevam <festevam@xxxxxxxxx>; dl-linux-imx
> <linux-imx@xxxxxxx>; Jun Li <jun.li@xxxxxxx>
> Cc: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>;
> linux-usb@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx
> Subject: [PATCH 3/4] arm64: dts: imx8mp: Add snps,gfladj-refclk-lpm-sel
> quirk to USB nodes
> 
> With this set the SOF/ITP counter is based on ref_clk when 2.0 ports are
> suspended.
> 
> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index 53493dc7d976..0e7f5842a3e4 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -1300,6 +1300,7 @@ usb_dwc3_0: usb@38100000 {
>  				phys = <&usb3_phy0>, <&usb3_phy0>;
>  				phy-names = "usb2-phy", "usb3-phy";
>  				snps,dis-u2-freeclk-exists-quirk;

So this property can be removed?

> +				snps,gfladj-refclk-lpm-sel-quirk;
>  			};
> 
>  		};
> @@ -1342,6 +1343,7 @@ usb_dwc3_1: usb@38200000 {
>  				phys = <&usb3_phy1>, <&usb3_phy1>;
>  				phy-names = "usb2-phy", "usb3-phy";
>  				snps,dis-u2-freeclk-exists-quirk;

Ditto.

Li Jun
> +				snps,gfladj-refclk-lpm-sel-quirk;
>  			};
>  		};
> 
> --
> 2.25.1