Re: Allwinner D1

[Rui-Xiang Guo <rxg%lavabit.com@localhost>]

On Tue, Mar 17, 2026 at 10:19:57PM +0800, Rui-Xiang Guo wrote:
> On Tue, Mar 17, 2026 at 08:37:23AM +0000, Nick Hudson wrote:
> > 
> > 
> > > On 16 Mar 2026, at 02:37, Rui-Xiang Guo <rxg%lavabit.com@localhost> wrote:
> > > 
> > > On Mon, Oct 13, 2025 at 02:08:21PM -0700, Jason Thorpe wrote:
> > >> 
> > >> Well, it certainly looks implemented now (the clock parent for ehci and ohci is clock-controller@2001000, which is "allwinner,sun20i-d1-ccu?, which is sun20i_d1_ccu.c, it looks like it has everything needed, although I suppose it certainly possible that the clock/reset index constants used in the code doesn't match what the device tree is using; always a danger).
> > > 
> > > The sdmmc is working properly now, see boot.log -
> > > https://github.com/picohive/netbsd-mangopi-mq-pro/blob/main/boot.log
> > > 
> > > It requires
> > > cpufunc.c
> > > cpu_fdt.c.diff
> > > cpufunc.h.diff
> > > files.fdt.diff
> > > files.sunxi.diff
> > > sunxi_mmc.c.diff
> > > sunxi_wdt.c.diff
> > > GENERIC64.diff
> > 
> > Thanks for working on this.
> > 
> > Can you boot this kernel and let me know if it works - I?ve changed the cache stuff a little.
> > 
> > https://www.netbsd.org/~skrll/riscv64.netbsd
> > 
> > If it works I?ll commit.
> 
> It works, too.
> Other sunxi* drivers would be added soon.

Also, ehci, ohci and motg can work -
https://github.com/picohive/netbsd-mangopi-mq-pro/blob/main/boot.log

-rxg