On 7/24/23 21:53, Filip Žaludek wrote:
Hi,
is supposed usb keyboard to work in u-boot 2023.04 on RPi Zero 2 W?
Configured as rpi_arm64_defconfig, no usb devices found but subsequent
kernel works as expected.
[pi02]
kernel=u-boot.bin
otg_mode=0
dtoverlay=dwc2,dr_mode=host
Hello,
I see, increasing usb_pgood_delay makes the trick.
Regards,
Filip
U-Boot> env set usb_pgood_delay 1000
U-Boot> env save
U-Boot>
U-Boot> usb reset
resetting USB...
Bus usb@7e980000: USB DWC2
scanning bus usb@7e980000 for devices... 2 USB Device(s) found
scanning usb for storage devices... 0 Storage Device(s) found
U-Boot> usb tree
USB device tree:
1 Hub (480 Mb/s, 0mA)
| U-Boot Root Hub
|
+-2 Human Interface (1.5 Mb/s, 98mA)
Lenovo Traditional USB Keyboard
U-Boot>
