mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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eb559fa633
The examples for these panel drivers have a backlight node in addition to the actual panel node. However the exact backlight is outside the scope of this binding and should be dropped from the example. Link: https://lore.kernel.org/linux-devicetree/20230724143152.GA3430423-robh@kernel.org/ Suggested-by: Rob Herring <robh@kernel.org> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Acked-by: David Lechner <david@lechnology.com> Link: https://lore.kernel.org/r/20231011-dt-panel-example-no-backlight-v1-1-b81618d32752@bootlin.com Signed-off-by: Rob Herring <robh@kernel.org>
73 lines
1.7 KiB
YAML
73 lines
1.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/sitronix,st7735r.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Sitronix ST7735R Display Panels
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maintainers:
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- David Lechner <david@lechnology.com>
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description:
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This binding is for display panels using a Sitronix ST7715R or ST7735R
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controller in SPI mode.
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allOf:
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- $ref: panel/panel-common.yaml#
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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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oneOf:
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- description:
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Adafruit 1.8" 160x128 Color TFT LCD (Product ID 358 or 618)
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items:
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- enum:
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- jianda,jd-t18003-t01
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- const: sitronix,st7735r
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- description:
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Okaya 1.44" 128x128 Color TFT LCD (E.g. Renesas YRSK-LCD-PMOD)
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items:
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- enum:
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- okaya,rh128128t
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- const: sitronix,st7715r
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dc-gpios:
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maxItems: 1
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description: Display data/command selection (D/CX)
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backlight: true
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reg: true
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spi-max-frequency: true
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reset-gpios: true
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rotation: true
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required:
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- compatible
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- reg
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- dc-gpios
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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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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 = "jianda,jd-t18003-t01", "sitronix,st7735r";
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reg = <0>;
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spi-max-frequency = <32000000>;
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dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
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rotation = <270>;
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backlight = <&backlight>;
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};
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};
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...
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