Hello Karl, On Mon, Apr 10, 2023 at 9:31 PM Karl Chan <exkcmailist@xxxxxxxx> wrote: > > From: "Karl Chan" <exkcmailist@xxxxxxxx> > > The Xiaomi Mibox 3 is a TV box based on the Amlogic S905X chipset. I found various websites referring to this device as "Mi Box 3" (so space between Mi and Box). Do you know the official name that Xiaomi used? > There are two variants: > - 2 GiB/8GIB > - 1 GiB/4GIB > > Both variants come with: > - 802.11a/b/g/n/ac wifi (BCM4345) > - HDMI , AV (CVBS) and S/PDIF optical output nit-pick: no space before the comma > - 1x USB (utilizing both USB ports provided by the SoC) Can you please explain this in a bit more detail? My understanding is that this board has one USB 2.0 type A port. What do you mean by "utilizing both USB ports"? Also I'm curious: does the board come with eMMC or (raw/parallel) NAND flash? P212 typically means eMMC. [...] > +/* This UART is brought out to the uart pad on the pcb*/ nit-pick: missing space after "pcb" Are the UART pads obvious on the board (for example since they are labelled)? If not: maybe add a hint where to find it [...] > +&usb { > + status = "okay"; > + dr_mode = "host"; > +}; This is already inherited from meson-gxl-s905x-p212.dtsi so removing it should result in the same .dtb Best regards, Martin