1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/display/panel/sitronix,st7701.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Sitronix ST7701 based LCD panels 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Jagan Teki <jagan@amarulasolutions.com> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyundescription: | 13*4882a593Smuzhiyun ST7701 designed for small and medium sizes of TFT LCD display, is 14*4882a593Smuzhiyun capable of supporting up to 480RGBX864 in resolution. It provides 15*4882a593Smuzhiyun several system interfaces like MIPI/RGB/SPI. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has 18*4882a593Smuzhiyun inbuilt ST7701 chip. 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunallOf: 21*4882a593Smuzhiyun - $ref: panel-common.yaml# 22*4882a593Smuzhiyun 23*4882a593Smuzhiyunproperties: 24*4882a593Smuzhiyun compatible: 25*4882a593Smuzhiyun items: 26*4882a593Smuzhiyun - enum: 27*4882a593Smuzhiyun - techstar,ts8550b 28*4882a593Smuzhiyun - const: sitronix,st7701 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun reg: 31*4882a593Smuzhiyun description: DSI virtual channel used by that screen 32*4882a593Smuzhiyun maxItems: 1 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun VCC-supply: 35*4882a593Smuzhiyun description: analog regulator for MIPI circuit 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun IOVCC-supply: 38*4882a593Smuzhiyun description: I/O system regulator 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun reset-gpios: true 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun backlight: true 43*4882a593Smuzhiyun 44*4882a593Smuzhiyunrequired: 45*4882a593Smuzhiyun - compatible 46*4882a593Smuzhiyun - reg 47*4882a593Smuzhiyun - VCC-supply 48*4882a593Smuzhiyun - IOVCC-supply 49*4882a593Smuzhiyun - reset-gpios 50*4882a593Smuzhiyun 51*4882a593SmuzhiyunadditionalProperties: false 52*4882a593Smuzhiyun 53*4882a593Smuzhiyunexamples: 54*4882a593Smuzhiyun - | 55*4882a593Smuzhiyun #include <dt-bindings/gpio/gpio.h> 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun dsi { 58*4882a593Smuzhiyun #address-cells = <1>; 59*4882a593Smuzhiyun #size-cells = <0>; 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun panel@0 { 62*4882a593Smuzhiyun compatible = "techstar,ts8550b", "sitronix,st7701"; 63*4882a593Smuzhiyun reg = <0>; 64*4882a593Smuzhiyun VCC-supply = <®_dldo2>; 65*4882a593Smuzhiyun IOVCC-supply = <®_dldo2>; 66*4882a593Smuzhiyun reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ 67*4882a593Smuzhiyun backlight = <&backlight>; 68*4882a593Smuzhiyun }; 69*4882a593Smuzhiyun }; 70