This binding is for the tft displays based on ilitek,ili9488. waveshare,waveshare,pico-rt-lcd-35 (waveshare pico-restouch-lcd-3.5) Signed-off-by: Tommaso Merciai <tommaso.merciai@xxxxxxxxxxxxxxxxxxxx> --- .../bindings/display/ilitek,ili9488.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9488.yaml diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9488.yaml b/Documentation/devicetree/bindings/display/ilitek,ili9488.yaml new file mode 100644 index 0000000000000..879ecc42c350c --- /dev/null +++ b/Documentation/devicetree/bindings/display/ilitek,ili9488.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/ilitek,ili9488.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ilitek ILI9488 display panels device tree bindings + +maintainers: + - Kamlesh Gurudasani <kamlesh.gurudasani@xxxxxxxxx> + - Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx> + - Tommaso Merciai <tommaso.merciai@xxxxxxxxxxxxxxxxxxxx> + +description: + This binding is for display panels using an Ilitek ILI9488 controller in SPI + mode. + +allOf: + - $ref: panel/panel-common.yaml# + +properties: + compatible: + items: + - enum: + # Waveshare 3.5" 320x480 Color TFT LCD + - "waveshare,pico-rt-lcd-35" + - const: ilitek,ili9488 + + spi-max-frequency: + maximum: 20000000 + + dc-gpios: + maxItems: 1 + description: Display data/command selection (D/CX) + + backlight: true + reg: true + reset-gpios: true + rotation: true + +required: + - compatible + - reg + - dc-gpios + - reset-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpio 22 GPIO_ACTIVE_HIGH>; + }; + spi { + #address-cells = <1>; + #size-cells = <0>; + + + display@0{ + compatible = "waveshare,pico-rt-lcd-35", "ilitek,ili9488"; + reg = <0>; + spi-max-frequency = <20000000>; + dc-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; + backlight = <&backlight>; + }; + }; + +... -- 2.25.1
