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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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6d09c6e474
Document regulator compatible string for the 7" Raspberry Pi 720x1280 DSI panel based on ili9881. This is the Raspberry Pi DSI Panel V2. The newer Raspberry Pi 5" and 7" panels have a slightly different register map to the original one and offers PWM backlight control. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Link: https://patch.msgid.link/20250609000748.1665219-1-marek.vasut+renesas@mailbox.org Signed-off-by: Mark Brown <broonie@kernel.org>
48 lines
1.1 KiB
YAML
48 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: RaspberryPi 7" display ATTINY88-based regulator/backlight controller
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maintainers:
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- Marek Vasut <marex@denx.de>
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description: |
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The RaspberryPi 7" display has an ATTINY88-based regulator/backlight
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controller on the PCB, which is used to turn the display unit on/off
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and control the backlight. The V2 supports 5" and 7" panels and also
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offers PWM backlight control.
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allOf:
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- $ref: regulator.yaml#
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properties:
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compatible:
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enum:
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- raspberrypi,7inch-touchscreen-panel-regulator
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- raspberrypi,touchscreen-panel-regulator-v2
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reg:
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maxItems: 1
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additionalProperties: false
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required:
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- compatible
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- reg
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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regulator@45 {
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compatible = "raspberrypi,7inch-touchscreen-panel-regulator";
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reg = <0x45>;
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};
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};
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...
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