# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: RaspberryPi 7" display ATTINY88-based regulator/backlight controller maintainers: - Marek Vasut <marex@denx.de> description: | The RaspberryPi 7" display has an ATTINY88-based regulator/backlight controller on the PCB, which is used to turn the display unit on/off and control the backlight. allOf: - $ref: "regulator.yaml#" properties: compatible: const: raspberrypi,7inch-touchscreen-panel-regulator reg: maxItems: 1 additionalProperties: false required: - compatible - reg examples: - | i2c { #address-cells = <1>; #size-cells = <0>; regulator@45 { compatible = "raspberrypi,7inch-touchscreen-panel-regulator"; reg = <0x45>; }; }; ...