Re: [PATCH v2 09/11] riscv: dts: add initial SOPHGO SG2042 SoC device tree

From: Palmer Dabbelt
Date: Wed Sep 20 2023 - 11:20:05 EST


On Tue, 19 Sep 2023 23:40:32 PDT (-0700), unicornxw@xxxxxxxxx wrote:
Milk-V Pioneer motherboard is powered by SOPHON's SG2042.

SG2042 is server grade chip with high performance, low power
consumption and high data throughput.
Key features:
- 64 RISC-V cpu cores which implements IMAFDC
- 4 cores per cluster, 16 clusters on chip
- ......

More info is available at [1].

[1]: https://en.sophgo.com/product/introduce/sg2042.html

Currently only support booting into console with only uart,
other features will be added soon later.

Acked-by: Xiaoguang Xing <xiaoguang.xing@xxxxxxxxxx>
Signed-off-by: Xiaoguang Xing <xiaoguang.xing@xxxxxxxxxx>
Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxxxx>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>
Signed-off-by: Chen Wang <wangchen20@xxxxxxxxxxx>
---
arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi | 1744 +++++++++++++++++++
arch/riscv/boot/dts/sophgo/sg2042.dtsi | 439 +++++
2 files changed, 2183 insertions(+)
create mode 100644 arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
create mode 100644 arch/riscv/boot/dts/sophgo/sg2042.dtsi

Just an FYI: a handful of replies to this are getting blocked by the lists as they end up being too big. I just went and allowed what was there, but future replies will probably require someone to be away as well and thus might be slow.