[PATCH v5 3/6] mips: add a ls1c300 based board

Du Huanpeng dhu at hodcarrier.org
Sat Jul 29 11:02:56 CEST 2023


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



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