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>
