1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Common file for omap dpi panels with QVGA and reset pins 4*724ba675SRob Herring * 5*724ba675SRob Herring * Note that the board specifc DTS file needs to specify 6*724ba675SRob Herring * at minimum the GPIO enable-gpios for display, and 7*724ba675SRob Herring * gpios for gpio-backlight. 8*724ba675SRob Herring */ 9*724ba675SRob Herring 10*724ba675SRob Herring/ { 11*724ba675SRob Herring aliases { 12*724ba675SRob Herring display0 = &lcd0; 13*724ba675SRob Herring }; 14*724ba675SRob Herring 15*724ba675SRob Herring backlight0: backlight { 16*724ba675SRob Herring compatible = "gpio-backlight"; 17*724ba675SRob Herring default-on; 18*724ba675SRob Herring }; 19*724ba675SRob Herring 20*724ba675SRob Herring /* 3.3V GPIO controlled regulator for LCD_ENVDD */ 21*724ba675SRob Herring lcd_3v3: regulator-lcd-3v3 { 22*724ba675SRob Herring compatible = "regulator-fixed"; 23*724ba675SRob Herring regulator-name = "lcd_3v3"; 24*724ba675SRob Herring regulator-min-microvolt = <3300000>; 25*724ba675SRob Herring regulator-max-microvolt = <3300000>; 26*724ba675SRob Herring startup-delay-us = <70000>; 27*724ba675SRob Herring }; 28*724ba675SRob Herring 29*724ba675SRob Herring lcd0: display { 30*724ba675SRob Herring compatible = "sharp,ls037v7dw01"; 31*724ba675SRob Herring label = "lcd"; 32*724ba675SRob Herring power-supply = <&lcd_3v3>; 33*724ba675SRob Herring envdd-supply = <&lcd_3v3>; 34*724ba675SRob Herring 35*724ba675SRob Herring port { 36*724ba675SRob Herring lcd_in: endpoint { 37*724ba675SRob Herring remote-endpoint = <&dpi_out>; 38*724ba675SRob Herring }; 39*724ba675SRob Herring }; 40*724ba675SRob Herring }; 41*724ba675SRob Herring}; 42*724ba675SRob Herring 43*724ba675SRob Herring/* Needed to power the DPI pins */ 44*724ba675SRob Herring&vpll2 { 45*724ba675SRob Herring regulator-always-on; 46*724ba675SRob Herring}; 47*724ba675SRob Herring 48*724ba675SRob Herring&dss { 49*724ba675SRob Herring status = "okay"; 50*724ba675SRob Herring port { 51*724ba675SRob Herring dpi_out: endpoint { 52*724ba675SRob Herring remote-endpoint = <&lcd_in>; 53*724ba675SRob Herring data-lines = <18>; 54*724ba675SRob Herring }; 55*724ba675SRob Herring }; 56*724ba675SRob Herring}; 57*724ba675SRob Herring 58*724ba675SRob Herring&mcspi1 { 59*724ba675SRob Herring tsc2046@0 { 60*724ba675SRob Herring reg = <0>; /* CS0 */ 61*724ba675SRob Herring compatible = "ti,tsc2046"; 62*724ba675SRob Herring spi-max-frequency = <1000000>; 63*724ba675SRob Herring vcc-supply = <&lcd_3v3>; 64*724ba675SRob Herring ti,x-min = /bits/ 16 <0>; 65*724ba675SRob Herring ti,x-max = /bits/ 16 <8000>; 66*724ba675SRob Herring ti,y-min = /bits/ 16 <0>; 67*724ba675SRob Herring ti,y-max = /bits/ 16 <4800>; 68*724ba675SRob Herring ti,x-plate-ohms = /bits/ 16 <40>; 69*724ba675SRob Herring ti,pressure-max = /bits/ 16 <255>; 70*724ba675SRob Herring ti,swap-xy; 71*724ba675SRob Herring wakeup-source; 72*724ba675SRob Herring }; 73*724ba675SRob Herring}; 74