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| author | Marek Vasut <marex@denx.de> | 2020-08-09 12:59:37 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-08-18 17:18:42 +0100 |
| commit | 9c535960891470eaec5664eed2a56dbb2b6a205b (patch) | |
| tree | 4b201faeaedd7b5243a6c13726b5999e9f8ccd4b /Documentation/devicetree/bindings/regulator | |
| parent | 38573472278da49e2ab588062d88bc2f0c11a325 (diff) | |
| download | lwn-9c535960891470eaec5664eed2a56dbb2b6a205b.tar.gz lwn-9c535960891470eaec5664eed2a56dbb2b6a205b.zip | |
regulator: Add DT bindings for RaspberryPi 7" display ATTINY88-based regulator/backlight controller
Add DT bindings for RaspberryPi 7" display ATTINY88-based
regulator/backlight controller, this one is used in the
Raspberry Pi 7" touchscreen display unit.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Eric Anholt <eric@anholt.net>
Cc: Mark Brown <broonie@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: devicetree@vger.kernel.org
To: dri-devel@lists.freedesktop.org
Link: https://lore.kernel.org/r/20200809105938.6388-1-marex@denx.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml b/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml new file mode 100644 index 000000000000..0ae25d119b6f --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml @@ -0,0 +1,44 @@ +# 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>; + }; + }; + +... |