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 <[email protected]> To: [email protected] Cc: Eric Anholt <[email protected]> Cc: Mark Brown <[email protected]> Cc: Rob Herring <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: [email protected] --- ...ypi,7inch-touchscreen-panel-regulator.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml 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 <[email protected]> + +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>; + }; + }; + +... -- 2.28.0 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
