[PATCH v2 0/4] riscv: Initial support for Lichee PI 4A board

[Guo Ren]

For this series:

Reviewed-by: Guo Ren <guoren at kernel.org>

On Sat, Jul 8, 2023 at 7:25 AM Yixun Lan <dlan at gentoo.org> wrote:
>
> Sipeed's Lichee PI 4A board is based on T-HEAD's TH1520 SoC which consists of
> quad core XuanTie C910 CPU, plus one C906 CPU and one E902 CPU.
>
> In this series, we add a basic device tree, including UART CPU, PLIC, make it
> capable of running into a serial console.
>
> Please note that, we rely on pre shipped vendor u-boot which run in M-Mode to
> chain load this mainline u-boot either via eMMC storage or from tftp, thus the
> pinctrl and clock setting are not implemented in this series, which certainly
> can be improved later accordingly.
>
> Also the device tree is borrowed from kernel which is already accepted by kernel
> upstream [1].
>
> [1] https://lore.kernel.org/all/20230617161529.2092-1-jszhang@kernel.org
>
> Changes since PATCH v1:
>   - sync device tree with mainline kernel's version
>   - update docs and also fix the build error
>   - fix missing <cpu_func.h> header file
>
> PATCH v1:
>   https://lore.kernel.org/all/20230526124107.894-1-dlan@gentoo.org
>
> Yixun Lan (4):
>   riscv: t-head: licheepi4a: initial support added
>   riscv: dts: t-head: Add basic device tree for Sipeed Lichee PI 4A
>     board
>   configs: th1520_lpi4a_defconfig: Add initial config
>   doc: t-head: lpi4a: document Lichee PI 4A board
>
>  arch/riscv/Kconfig                          |   5 +
>  arch/riscv/dts/Makefile                     |   1 +
>  arch/riscv/dts/th1520-lichee-module-4a.dtsi |  34 ++
>  arch/riscv/dts/th1520-lichee-pi-4a.dts      |  32 ++
>  arch/riscv/dts/th1520.dtsi                  | 406 ++++++++++++++++++++
>  board/thead/th1520_lpi4a/Kconfig            |  42 ++
>  board/thead/th1520_lpi4a/MAINTAINERS        |   7 +
>  board/thead/th1520_lpi4a/Makefile           |   5 +
>  board/thead/th1520_lpi4a/board.c            |  15 +
>  configs/th1520_lpi4a_defconfig              |  82 ++++
>  doc/board/index.rst                         |   1 +
>  doc/board/thead/index.rst                   |   9 +
>  doc/board/thead/lpi4a.rst                   | 129 +++++++
>  include/configs/th1520_lpi4a.h              |  22 ++
>  14 files changed, 790 insertions(+)
>  create mode 100644 arch/riscv/dts/th1520-lichee-module-4a.dtsi
>  create mode 100644 arch/riscv/dts/th1520-lichee-pi-4a.dts
>  create mode 100644 arch/riscv/dts/th1520.dtsi
>  create mode 100644 board/thead/th1520_lpi4a/Kconfig
>  create mode 100644 board/thead/th1520_lpi4a/MAINTAINERS
>  create mode 100644 board/thead/th1520_lpi4a/Makefile
>  create mode 100644 board/thead/th1520_lpi4a/board.c
>  create mode 100644 configs/th1520_lpi4a_defconfig
>  create mode 100644 doc/board/thead/index.rst
>  create mode 100644 doc/board/thead/lpi4a.rst
>  create mode 100644 include/configs/th1520_lpi4a.h
>
> --
> 2.39.3
>


-- 
Best Regards
 Guo Ren