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

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Message-Id: <20251202-tama-labibb-v1-1-f8f3fda53d1d@ixit.cz>
Date: Tue, 02 Dec 2025 12:31:11 +0100
From: David Heidelberg via B4 Relay <devnull+david.ixit.cz@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>, 
 David Heidelberg <david@...t.cz>
Subject: [PATCH] arm64: dts: qcom: sdm845-tama: Keep labibb on, so kernel
 can disable it

From: David Heidelberg <david@...t.cz>

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@ixit.cz/

Fixes: 5dcc6587fde2 ("arm64: dts: qcom: sdm845-tama: Add display nodes")
Suggested-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Signed-off-by: David Heidelberg <david@...t.cz>
---
 arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
index 82e59e4533549..c2b38ecb2e9cf 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
@@ -28,14 +28,6 @@ ts_vddio_supply: ts-vddio-regulator {
 	};
 };
 
-&ibb {
-	status = "disabled";
-};
-
-&lab {
-	status = "disabled";
-};
-
 &panel {
 	/* Akatsuki uses an OLED panel. */
 	/delete-property/ backlight;

---
base-commit: 95cb2fd6ce0ad61af54191fe5ef271d7177f9c3a
change-id: 20251202-tama-labibb-352d0e3b535a

Best regards,
-- 
David Heidelberg <david@...t.cz>