display/panel/sitronix%2Cst7701.yaml

0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/display/panel/sitronix,st7701.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Sitronix ST7701 based LCD panels
0008
0009 maintainers:
0010   - Jagan Teki <jagan@amarulasolutions.com>
0011
0012 description: |
0013   ST7701 designed for small and medium sizes of TFT LCD display, is
0014   capable of supporting up to 480RGBX864 in resolution. It provides
0015   several system interfaces like MIPI/RGB/SPI.
0016
0017   Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has
0018   inbuilt ST7701 chip.
0019
0020 allOf:
0021   - $ref: panel-common.yaml#
0022
0023 properties:
0024   compatible:
0025     items:
0026       - enum:
0027           - techstar,ts8550b
0028       - const: sitronix,st7701
0029
0030   reg:
0031     description: DSI virtual channel used by that screen
0032     maxItems: 1
0033
0034   VCC-supply:
0035     description: analog regulator for MIPI circuit
0036
0037   IOVCC-supply:
0038     description: I/O system regulator
0039
0040   reset-gpios: true
0041
0042   backlight: true
0043
0044 required:
0045   - compatible
0046   - reg
0047   - VCC-supply
0048   - IOVCC-supply
0049   - reset-gpios
0050
0051 additionalProperties: false
0052
0053 examples:
0054   - |
0055     #include <dt-bindings/gpio/gpio.h>
0056
0057     dsi {
0058         #address-cells = <1>;
0059         #size-cells = <0>;
0060
0061         panel@0 {
0062             compatible = "techstar,ts8550b", "sitronix,st7701";
0063             reg = <0>;
0064             VCC-supply = <&reg_dldo2>;
0065             IOVCC-supply = <&reg_dldo2>;
0066             reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
0067             backlight = <&backlight>;
0068         };
0069     };