The Ugoos AM3 is a small set-top box based on the Amlogic S912 SoC,
with a board design that is very close to the Q20x development boards.
The MMC max-frequency properties are copied from the downstream device
tree.
https://ugoos.com/ugoos-am3-16g
The following functionality has been tested and is known to work:
- debug serial port
- "update" button inside the case
- USB host mode, on all three ports
- HDMI video/audio output
- eMMC, MicroSD, and SDIO WLAN
- S/PDIF audio output
- Ethernet
- Infrared remote control input
The following functionality doesn't seem to work:
- USB role switching and device mode on the "OTG" port
- case LED
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
Link: https://lore.kernel.org/r/20250613-ugoos-am3-v3-2-f8a43e6bbfdb@posteo.net
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
