[PATCH v2 0/2] regulator: rpi-panel-v2: Add required vcc-supply

From: Shashank Maurya

Date: Mon Sep 07 2026 - 01:51:38 EST


This series adds a required vcc-supply property to both the dt-binding
and the driver:

- Patch 1/2: dt-bindings - documents the vcc-supply property and
marks it required in the schema.
- Patch 2/2: driver - uses devm_regulator_get() to obtain and enable
the vcc supply at the start of probe, before any I2C access.

---
Changes in v2:
- Made vcc-supply required instead of optional (devm_regulator_get()
instead of devm_regulator_get_optional()).
- Added vcc-supply to the required list in the dt-binding schema.

Changes in v1:
- Initial submission with optional vcc-supply support.

To: Liam Girdwood <lgirdwood@xxxxxxxxx>
To: Mark Brown <broonie@xxxxxxxxxx>
To: Rob Herring <robh@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
To: Conor Dooley <conor+dt@xxxxxxxxxx>
To: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
To: Broadcom internal kernel review list <bcm-kernel-feedback-list@xxxxxxxxxxxx>
To: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-rpi-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx

---
Shashank Maurya (2):
dt-bindings: regulator: rpi-panel-v2: Add required vcc-supply property
regulator: rpi-panel-v2: Add required vcc-supply support

.../raspberrypi,7inch-touchscreen-panel-regulator-v2.yaml | 5 +++++
drivers/regulator/rpi-panel-v2-regulator.c | 12 ++++++++++++
2 files changed, 17 insertions(+)
---
base-commit: bd2a0c2d8c49ffb7acfcb0c1177af355ea417caf
change-id: 20260907-rpi_reg-8c6885b35e5b

Best regards,
--
Shashank Maurya <shashank.maurya@xxxxxxxxxxxxxxxx>