On 9/21/23 08:51, Chris Morgan wrote: > From: Chris Morgan <macromorgan@xxxxxxxxxxx> > > The Anbernic RG-Nano is a small portable game device based on the > Allwinner V3s SoC. It has GPIO buttons on the face and side for > input, a single mono speaker, a 240x240 SPI controlled display, a USB-C > OTG port, an SD card slot for booting, and 64MB of RAM included in the > SoC. There does not appear to be a crystal feeding the internal RTC so > it does not keep proper time (for me it ran 8 hours slow in a 24 hour > period). External RTC works just fine. > > Working/Tested: > - SDMMC > - UART (for debugging) > - Buttons > - Charging/battery/PMIC > - Speaker > - RTC (external RTC) > - USB > - Display > > Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx> > --- > arch/arm/boot/dts/allwinner/Makefile | 1 + > .../allwinner/sun8i-v3s-anbernic-rg-nano.dts | 284 ++++++++++++++++++ > 2 files changed, 285 insertions(+) > create mode 100644 arch/arm/boot/dts/allwinner/sun8i-v3s-anbernic-rg-nano.dts Reviewed-by: Samuel Holland <samuel@xxxxxxxxxxxx>