// SPDX-License-Identifier: GPL-2.0 /* * DT overlay for AM57xx GP EVM boards * * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; /plugin/; #include #include #include &{/} { compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; model = "TI AM5728 EVM"; aliases { display0 = "/display"; display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be // resolved here correcly based on // information in the base dtb symbol // table with a fix in dtc }; gpio-keys { compatible = "gpio-keys"; button-user1 { gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; label = "USER1"; linux,code = ; }; button-user2 { gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; label = "USER2"; linux,code = ; }; button-user3 { gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; label = "USER3"; linux,code = ; }; button-user4 { gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; label = "USER4"; linux,code = ; }; button-user5 { gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; label = "USER5"; linux,code = ; }; }; lcd0: display { compatible = "osddisplays,osd070t1718-19ts", "panel-dpi"; backlight = <&lcd_bl>; enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; label = "lcd"; port { lcd_in: endpoint { remote-endpoint = <&dpi_out>; }; }; }; lcd_bl: backlight { compatible = "pwm-backlight"; brightness-levels = <0 243 245 247 249 251 252 253 255>; default-brightness-level = <8>; pwms = <&ehrpwm1 0 50000 0>; }; }; &ehrpwm1 { status = "okay"; }; &epwmss1 { status = "okay"; }; &i2c5 { status = "okay"; clock-frequency = <400000>; #address-cells = <1>; #size-cells = <0>; touchscreen@5c { compatible = "pixcir,pixcir_tangoc"; attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>; interrupt-parent = <&gpio2>; interrupts = <4 IRQ_TYPE_EDGE_FALLING>; reg = <0x5c>; reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>; touchscreen-size-x = <1024>; touchscreen-size-y = <600>; }; }; &uart8 { status = "okay"; }; &dss { ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; dpi_out: endpoint { data-lines = <24>; remote-endpoint = <&lcd_in>; }; }; }; };