Hey Jisheng, On Sun, Jun 18, 2023 at 12:15:21AM +0800, Jisheng Zhang wrote: > Sipeed's Lichee Pi 4A development board uses Lichee Module 4A core > module which is powered by T-HEAD's TH1520 SoC. Add minimal device > tree files for the core module and the development board. > > Support basic uart/gpio/dmac drivers, so supports booting to a basic > shell. > > NOTE: the thead cpu reset dt-binding and DT node are removed in v3. This > makes secondary CPUs unable to be online. The kernel doesn't do anything with that node though, so if you were to load a fitImage in U-Boot containing this DT, having booted with whatever the factory provided OpenSBI has, that limitation doesn't apply, right? > However, minimal th1520 > support is better than nothing. And the community has been working on > and will work on the cpu reset dt-binding, for example, Conor, Guo and > Jessica are discussing about it, I have seen valuable comments and > inputs from them. I believe we can add back cpu reset in next > development window. I'll go take a look through this, if it's good I'll apply it and send it on to Arnd for 6.5? Although I assume it is fine since v2 was nearly fine! Cheers, Conor.
Attachment:
signature.asc
Description: PGP signature
