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>
79 lines
1.5 KiB
YAML
79 lines
1.5 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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$id: http://devicetree.org/schemas/display/sitronix,st7571.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Sitronix ST7571 Display Controller
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maintainers:
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- Marcus Folkesson <marcus.folkesson@gmail.com>
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description:
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Sitronix ST7571 is a driver and controller for 4-level gray
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scale and monochrome dot matrix LCD panels.
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allOf:
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- $ref: panel/panel-common.yaml#
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properties:
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compatible:
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const: sitronix,st7571
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reg:
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maxItems: 1
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sitronix,grayscale:
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type: boolean
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description:
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Display supports 4-level grayscale.
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sitronix,inverted:
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type: boolean
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description:
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Display pixels are inverted, i.e. 0 is white and 1 is black.
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reset-gpios: true
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width-mm: true
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height-mm: true
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panel-timing: true
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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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- width-mm
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- height-mm
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- panel-timing
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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display@3f {
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compatible = "sitronix,st7571";
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reg = <0x3f>;
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reset-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
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width-mm = <37>;
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height-mm = <27>;
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panel-timing {
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hactive = <128>;
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vactive = <96>;
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hback-porch = <0>;
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vback-porch = <0>;
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clock-frequency = <0>;
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hfront-porch = <0>;
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hsync-len = <0>;
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vfront-porch = <0>;
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vsync-len = <0>;
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};
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};
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};
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