Re: [PATCH v1] arch: arm64: dts: meson: a1: add assigned-clocks for usb node

[neil . armstrong]

On 24/01/2024 14:06, Alexey Romanov wrote:
> To ensure proper functionality of USB, it is necessary to use
> the rate of 64000000 for CLKID_USB_BUS. For instance, adb may
> not function correctly without this setting. This information
> has been derived from the vendor SDK.
>
> Signed-off-by: Alexey Romanov <avromanov@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxxxxx>
> ---
>   arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> index cf150f568335..b9fd69112535 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> @@ -668,6 +668,8 @@ usb: usb@fe004400 {
>   				 <&clkc_periphs CLKID_USB_BUS>,
>   				 <&clkc_periphs CLKID_USB_CTRL_IN>;
>   			clock-names = "usb_ctrl", "usb_bus", "xtal_usb_ctrl";
> +			assigned-clocks = <&clkc_periphs CLKID_USB_BUS>;
> +			assigned-clock-rates = <64000000>;
>   			resets = <&reset RESET_USBCTRL>;
>   			reset-name = "usb_ctrl";
>   

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>