Re: [PATCH 2/2] wifi: rtw89: pci: enable 36-bit DMA on spacemit K3
From: Aurelien Jarno
Date: Thu Jul 16 2026 - 17:34:32 EST
On 2026-07-15 22:21, Anirudh Srinivasan wrote:
> The Spacemit K3 Pico ITX Board has a RTL8852BE pcie card behind a PCIe
> root port, but the SoC doesn't have any 32 DMA addreseses which the
> rtw89 seems to use by default. Enable 36 bit DMA ability that the driver
> has when this particular root port is detected so that the driver can
> probe on this SoC.
>
> Signed-off-by: Anirudh Srinivasan <asrinivasan@xxxxxxxxxxxxxxxxxxx>
> ---
> drivers/net/wireless/realtek/rtw89/pci.c | 4 ++++
> 1 file changed, 4 insertions(+)
Tested-by: Aurelien Jarno <aurelien@xxxxxxxxxxx>
Note that you probably want the following patch to get the controller to
connect to a WiFi network:
https://lore.kernel.org/spacemit/20260716213314.3027969-5-aurelien@xxxxxxxxxxx
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurelien@xxxxxxxxxxx http://aurel32.net