Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
64 lines
1.3 KiB
YAML
64 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/mayqueen,pixpaper.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Mayqueen Pixpaper e-ink display panel
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maintainers:
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- LiangCheng Wang <zaq14760@gmail.com>
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description:
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The Pixpaper is an e-ink display panel controlled via an SPI interface.
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The panel has a resolution of 122x250 pixels and requires GPIO pins for
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reset, busy, and data/command control.
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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properties:
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compatible:
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const: mayqueen,pixpaper
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reg:
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maxItems: 1
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spi-max-frequency:
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maximum: 1000000
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default: 1000000
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reset-gpios:
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maxItems: 1
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busy-gpios:
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maxItems: 1
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dc-gpios:
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maxItems: 1
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required:
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- compatible
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- reg
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- reset-gpios
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- busy-gpios
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- dc-gpios
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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display@0 {
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compatible = "mayqueen,pixpaper";
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reg = <0>;
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spi-max-frequency = <1000000>;
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reset-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
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busy-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
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dc-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
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};
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};
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