[PATCH v2 0/2] riscv: dts: thead: Enable Lichee Pi 4A WiFi

[Drew Fustini]

On Fri, May 08, 2026 at 07:44:12PM +0800, MoeLeak wrote:
> Enable the RTL8723DS WiFi module on the Sipeed Lichee Pi 4A.
> 
> The module is connected to the TH1520 SDIO1 controller, while its reset
> line is controlled through a PCA9557 GPIO expander on I2C1. Add the I2C1
> controller to the TH1520 SoC description first, then enable the board
> specific I2C1, GPIO expander, MMC power sequencing, and SDIO1 wiring.
> 
> Thanks to Drew for the detailed review and for pointing out the missing
> commit message, recipient list, revision notes, and patch split. This v2
> series follows that feedback.
> 
> Changes in v2:
> - Split the TH1520 I2C1 controller addition into a separate patch.
> - Add commit messages describing why the changes are needed.
> - Add revision number to the patch subjects.
> - Add MAINTAINERS-derived To/Cc recipients from get_maintainer.pl.
> 
> Signed-off-by: MoeLeak <i at leak.moe>
> ---
> MoeLeak (2):
>       riscv: dts: thead: Add TH1520 I2C1 controller
>       riscv: dts: thead: Enable WiFi on Lichee Pi 4A
> 
>  arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts | 47 +++++++++++++++++++++++
>  arch/riscv/boot/dts/thead/th1520.dtsi             | 11 ++++++
>  2 files changed, 58 insertions(+)

Both patches have been applied to thead-dt-for-next [1] [2].

Thanks,
Drew

[1] https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux.git/commit/?h=thead-dt-for-next&id=2f60e351633044dee88b63fb1600e284d2476e9c
[2] https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux.git/commit/?h=thead-dt-for-next&id=a20241c08385c875c4d0deb6c8ffc15f13f5b388