On Fri, Jul 28, 2023 at 10:35:01AM -0400, Tom Rini wrote: > On Fri, Jul 28, 2023 at 10:59:16AM +0800, Du Huanpeng wrote: > > On Thu, Jul 27, 2023 at 03:05:28PM -0400, Tom Rini wrote: > > > On Wed, Jul 26, 2023 at 08:30:24PM +0800, Du Huanpeng wrote: > > > > > > > - devicetree for ls1c300 SoC and board > > this devicetree was writen from scratch, I read the SoC's manual > > and devicetree-specification-v0.3.pdf, and write a Excel to generate > > it. > > the v0.3 was lastest version when I wrote it. > > https://www.devicetree.org/specifications/ > > the manual seens not available now from official site, > > https://www.loongson.cn/product/list?id=2 > > here is my backup: > > https://github.com/hodcarrier/ls1c300_bsp > > The device tree in U-Boot needs to be kept in sync with the device tree > in Linux. I haven't been following loongarch closely so I don't know > the state of upstreaming the work there. We can be a little bit > flexible when it comes to new platforms / chips, but we can't be "two > different source trees". thanks for this imformation, there is no devicetree for this SoC in current upstream kernel. I will try to sync this devicetree to Linux.
by the way, ls1c300 is MIPS chip, this patch is nothing about loongarch. loongarch is another architecture name. :) > > -- > Tom --- Du Huanpeng
