1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Common file for omap dpi panels with QVGA and reset pins 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Note that the board specifc DTS file needs to specify 6*4882a593Smuzhiyun * at minimum the GPIO enable-gpios for display, and 7*4882a593Smuzhiyun * gpios for gpio-backlight. 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun/ { 11*4882a593Smuzhiyun aliases { 12*4882a593Smuzhiyun display0 = &lcd0; 13*4882a593Smuzhiyun }; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun backlight0: backlight { 16*4882a593Smuzhiyun compatible = "gpio-backlight"; 17*4882a593Smuzhiyun default-on; 18*4882a593Smuzhiyun }; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* 3.3V GPIO controlled regulator for LCD_ENVDD */ 21*4882a593Smuzhiyun lcd_3v3: regulator-lcd-3v3 { 22*4882a593Smuzhiyun compatible = "regulator-fixed"; 23*4882a593Smuzhiyun regulator-name = "lcd_3v3"; 24*4882a593Smuzhiyun regulator-min-microvolt = <3300000>; 25*4882a593Smuzhiyun regulator-max-microvolt = <3300000>; 26*4882a593Smuzhiyun startup-delay-us = <70000>; 27*4882a593Smuzhiyun }; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun lcd0: display { 30*4882a593Smuzhiyun compatible = "sharp,ls037v7dw01"; 31*4882a593Smuzhiyun label = "lcd"; 32*4882a593Smuzhiyun power-supply = <&lcd_3v3>; 33*4882a593Smuzhiyun envdd-supply = <&lcd_3v3>; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun port { 36*4882a593Smuzhiyun lcd_in: endpoint { 37*4882a593Smuzhiyun remote-endpoint = <&dpi_out>; 38*4882a593Smuzhiyun }; 39*4882a593Smuzhiyun }; 40*4882a593Smuzhiyun }; 41*4882a593Smuzhiyun}; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun/* Needed to power the DPI pins */ 44*4882a593Smuzhiyun&vpll2 { 45*4882a593Smuzhiyun regulator-always-on; 46*4882a593Smuzhiyun}; 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun&dss { 49*4882a593Smuzhiyun status = "okay"; 50*4882a593Smuzhiyun port { 51*4882a593Smuzhiyun dpi_out: endpoint { 52*4882a593Smuzhiyun remote-endpoint = <&lcd_in>; 53*4882a593Smuzhiyun data-lines = <18>; 54*4882a593Smuzhiyun }; 55*4882a593Smuzhiyun }; 56*4882a593Smuzhiyun}; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun&mcspi1 { 59*4882a593Smuzhiyun tsc2046@0 { 60*4882a593Smuzhiyun reg = <0>; /* CS0 */ 61*4882a593Smuzhiyun compatible = "ti,tsc2046"; 62*4882a593Smuzhiyun spi-max-frequency = <1000000>; 63*4882a593Smuzhiyun vcc-supply = <&lcd_3v3>; 64*4882a593Smuzhiyun ti,x-min = /bits/ 16 <0>; 65*4882a593Smuzhiyun ti,x-max = /bits/ 16 <8000>; 66*4882a593Smuzhiyun ti,y-min = /bits/ 16 <0>; 67*4882a593Smuzhiyun ti,y-max = /bits/ 16 <4800>; 68*4882a593Smuzhiyun ti,x-plate-ohms = /bits/ 16 <40>; 69*4882a593Smuzhiyun ti,pressure-max = /bits/ 16 <255>; 70*4882a593Smuzhiyun ti,swap-xy; 71*4882a593Smuzhiyun wakeup-source; 72*4882a593Smuzhiyun }; 73*4882a593Smuzhiyun}; 74