[PATCH v2 0/4] Describe display voltage regulators on SC8180X devices
From: Konrad Dybcio
Date: Tue Jun 16 2026 - 05:09:05 EST
Let Linux control these supplies to both ensure a known state and allow
for some power savings.
This series is compile-tested only, but verified against schematics.
Resolves the following kind of DT checker warnings:
sc8180x-lenovo-flex-5g.dtb: panel (edp-panel): 'power-supply' is a required property
Making the SC8180X platform warning-free.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
Changes in v2:
- Fix a typo in the bl_pwr_en pinctrl node name
- Pick up tags
- Link to v1: https://patch.msgid.link/20260615-topic-8180_disp_power-v1-0-18d36b548c48@xxxxxxxxxxxxxxxx
To: Bjorn Andersson <andersson@xxxxxxxxxx>
To: Konrad Dybcio <konradybcio@xxxxxxxxxx>
To: Rob Herring <robh@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
To: Conor Dooley <conor+dt@xxxxxxxxxx>
To: Vinod Koul <vkoul@xxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
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Konrad Dybcio (4):
arm64: dts: qcom: sc8180x-primus: Rename regulator nodes
arm64: dts: qcom: sc8180x-primus: Describe the display power net
arm64: dts: qcom: sc8180x-lenovo-flex-5g: Rename regulator nodes
arm64: dts: qcom: sc8180x-lenovo-flex-5g: Describe the display power net
.../arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts | 57 ++++++++++++++++++++--
arch/arm64/boot/dts/qcom/sc8180x-primus.dts | 56 +++++++++++++++++++--
2 files changed, 103 insertions(+), 10 deletions(-)
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base-commit: c425609d6ac4012c8bbf01ec2e10e801b1923a7b
change-id: 20260615-topic-8180_disp_power-d14df352dcb7
Best regards,
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Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>