Re: [PATCH] arm64: dts: qcom: sdm845-tama: Keep labibb on, so kernel can disable it

From: David Heidelberg

Date: Mon Dec 15 2025 - 14:07:14 EST


On 02/12/2025 13:55, Konrad Dybcio wrote:
On 12/2/25 12:31 PM, David Heidelberg via B4 Relay wrote:
From: David Heidelberg <david@xxxxxxx>

In case if they were enabled by the bootloader as part of some
reference/common routine and left hanging. Linux will switch them off if
they're never used.

Discussion about it can be found here:
https://lore.kernel.org/all/20251130-oneplus-labibb-v1-1-bb3653e43120@xxxxxxx/

Fixes: 5dcc6587fde2 ("arm64: dts: qcom: sdm845-tama: Add display nodes")
Suggested-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: David Heidelberg <david@xxxxxxx>
---

Perhaps "keeping it on" is a little bit unfortunate in that the wording
collides with keeping the regulator's output enabled, but anyway

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

So, friend fixed tama-akatsuki against -next tree and having labibb nodes there crashes the kernel, so it seems disabling labibb had some reason.

So, please do not merge until figured out!

David


Konrad

--
David Heidelberg