1dfa10dfcSJagan Teki# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2dfa10dfcSJagan Teki%YAML 1.2 3dfa10dfcSJagan Teki--- 4dfa10dfcSJagan Teki$id: http://devicetree.org/schemas/display/panel/sitronix,st7701.yaml# 5dfa10dfcSJagan Teki$schema: http://devicetree.org/meta-schemas/core.yaml# 6dfa10dfcSJagan Teki 7dfa10dfcSJagan Tekititle: Sitronix ST7701 based LCD panels 8dfa10dfcSJagan Teki 9dfa10dfcSJagan Tekimaintainers: 10dfa10dfcSJagan Teki - Jagan Teki <jagan@amarulasolutions.com> 11dfa10dfcSJagan Teki 12dfa10dfcSJagan Tekidescription: | 13dfa10dfcSJagan Teki ST7701 designed for small and medium sizes of TFT LCD display, is 14dfa10dfcSJagan Teki capable of supporting up to 480RGBX864 in resolution. It provides 15dfa10dfcSJagan Teki several system interfaces like MIPI/RGB/SPI. 16dfa10dfcSJagan Teki 17dfa10dfcSJagan Teki Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has 18dfa10dfcSJagan Teki inbuilt ST7701 chip. 19dfa10dfcSJagan Teki 20dfa10dfcSJagan TekiallOf: 21dfa10dfcSJagan Teki - $ref: panel-common.yaml# 22dfa10dfcSJagan Teki 23dfa10dfcSJagan Tekiproperties: 24dfa10dfcSJagan Teki compatible: 25dfa10dfcSJagan Teki items: 26dfa10dfcSJagan Teki - enum: 27dfa10dfcSJagan Teki - techstar,ts8550b 28dfa10dfcSJagan Teki - const: sitronix,st7701 29dfa10dfcSJagan Teki 30dfa10dfcSJagan Teki reg: 31dfa10dfcSJagan Teki description: DSI virtual channel used by that screen 32dfa10dfcSJagan Teki maxItems: 1 33dfa10dfcSJagan Teki 34dfa10dfcSJagan Teki VCC-supply: 35dfa10dfcSJagan Teki description: analog regulator for MIPI circuit 36dfa10dfcSJagan Teki 37dfa10dfcSJagan Teki IOVCC-supply: 38dfa10dfcSJagan Teki description: I/O system regulator 39dfa10dfcSJagan Teki 40dfa10dfcSJagan Teki reset-gpios: true 41dfa10dfcSJagan Teki 42dfa10dfcSJagan Teki backlight: true 43dfa10dfcSJagan Teki 44dfa10dfcSJagan Tekirequired: 45dfa10dfcSJagan Teki - compatible 46dfa10dfcSJagan Teki - reg 47dfa10dfcSJagan Teki - VCC-supply 48dfa10dfcSJagan Teki - IOVCC-supply 49dfa10dfcSJagan Teki - reset-gpios 50dfa10dfcSJagan Teki 51dfa10dfcSJagan TekiadditionalProperties: false 52dfa10dfcSJagan Teki 53dfa10dfcSJagan Tekiexamples: 54dfa10dfcSJagan Teki - | 55dfa10dfcSJagan Teki #include <dt-bindings/gpio/gpio.h> 56dfa10dfcSJagan Teki 57dfa10dfcSJagan Teki dsi { 58dfa10dfcSJagan Teki #address-cells = <1>; 59dfa10dfcSJagan Teki #size-cells = <0>; 60dfa10dfcSJagan Teki 61dfa10dfcSJagan Teki panel@0 { 62dfa10dfcSJagan Teki compatible = "techstar,ts8550b", "sitronix,st7701"; 63dfa10dfcSJagan Teki reg = <0>; 64dfa10dfcSJagan Teki VCC-supply = <®_dldo2>; 65dfa10dfcSJagan Teki IOVCC-supply = <®_dldo2>; 66dfa10dfcSJagan Teki reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ 67dfa10dfcSJagan Teki backlight = <&backlight>; 68dfa10dfcSJagan Teki }; 69dfa10dfcSJagan Teki }; 70