[PATCH v1] arch: arm64: dts: meson: a1: add assigned-clocks for usb node
Alexey Romanov
avromanov at salutedevices.com
Thu Feb 1 07:30:33 PST 2024
Hello! Ping.
On Wed, Jan 24, 2024 at 04:06:23PM +0300, 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 at salutedevices.com>
> Signed-off-by: Dmitry Rokosov <ddrokosov at salutedevices.com>
> ---
> 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 at 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";
>
> --
> 2.34.1
>
--
Thank you,
Alexey
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