All of lore.kernel.org
 help / color / mirror / Atom feed
* [REGRESSION][BISECTED] wireless networking broken on Pinephone Pro
@ 2026-06-07 22:59 ` Oren Klopfer
  0 siblings, 0 replies; 6+ messages in thread
From: Oren Klopfer @ 2026-06-07 22:59 UTC (permalink / raw)
  To: linux-rockchip; +Cc: regressions, pbrobinson, heiko, guptarud, megi

Apologies if this is not formatted properly, this is my first submission to the kernel mailing list. WiFi specifications were introduced into the Pinephone Pro device tree in 096bd8c679185f898cae9933c6a68650fa26ea4f, but this causes complete networking failure on some devices. The regression affects all versions v6.18-rc1..v7.1-rc6.

An identical issue was reported for the Pinebook Pro at https://lore.kernel.org/all/aUKOlj-RvTYlrpiS@rock.grzadka/; the regression was reverted in 29d1f56c4f3001b7f547123e0a307c009ac717f8. The errors faced on the Pinephone Pro are exactly the same as were reported for the Pinebook Pro regression.

A previous patch at https://lore.kernel.org/all/20260112-ppp_connectivity-v1-3-284d6e83b212@gmail.com/ attempted to resolve this issue but never ended up being merged.

Bisection:
096bd8c679185f898cae9933c6a68650fa26ea4f is the first bad commit
commit 096bd8c679185f898cae9933c6a68650fa26ea4f
Author: Peter Robinson <pbrobinson@gmail.com>
Date:   Fri Aug 29 12:38:24 2025 +0100

    arm64: dts: rockchip: Further describe the WiFi for the Pinephone Pro
   
    Update the wake-up pin and associated interupt details for the
    Pinephone Pro WiFi module. Details obtained from the published
    PinephonePro-Schematic-V1.0-20211127.pdf page 19.
   
    Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
    Link: https://lore.kernel.org/r/20250829113826.2029755-1-pbrobinson@gmail.com
    Signed-off-by: Heiko Stuebner <heiko@sntech.de>

 arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Reverting the commit allows wireless connection to function again. I am not really familiar with the process of submitting a revert patch, but I'd request that this be done on all of 6.18 (LTS), 7.0 (Stable), 7.1 (Mainline). Thanks!

#regzbot introduced: 096bd8c679

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2026-06-10 10:22 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-06-07 22:59 [REGRESSION][BISECTED] wireless networking broken on Pinephone Pro Oren Klopfer
2026-06-07 22:59 ` Oren Klopfer
2026-06-10  9:28 ` Thorsten Leemhuis
2026-06-10  9:28   ` Thorsten Leemhuis
2026-06-10 10:21   ` Heiko Stübner
2026-06-10 10:21     ` Heiko Stübner

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.