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- # 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-v2.yaml#
- $schema: http://devicetree.org/meta-schemas/core.yaml#
- title: RaspberryPi 5" and 7" display V2 MCU-based regulator/backlight controller
- maintainers:
- - Marek Vasut <marek.vasut+renesas@mailbox.org>
- description: |
- The RaspberryPi 5" and 7" display 2 has an MCU-based regulator, PWM
- backlight and GPIO 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,touchscreen-panel-regulator-v2
- reg:
- maxItems: 1
- gpio-controller: true
- "#gpio-cells":
- const: 2
- description:
- The first cell is the pin number, and the second cell is used to
- specify the gpio polarity (GPIO_ACTIVE_HIGH or GPIO_ACTIVE_LOW).
- "#pwm-cells":
- const: 3
- description: See ../../pwm/pwm.yaml for description of the cell formats.
- additionalProperties: false
- required:
- - compatible
- - reg
- - gpio-controller
- - "#gpio-cells"
- - "#pwm-cells"
- examples:
- - |
- i2c {
- #address-cells = <1>;
- #size-cells = <0>;
- regulator@45 {
- compatible = "raspberrypi,touchscreen-panel-regulator-v2";
- reg = <0x45>;
- gpio-controller;
- #gpio-cells = <2>;
- #pwm-cells = <3>;
- };
- };
- ...
|
