128 lines
2.3 KiB
Plaintext
128 lines
2.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* DT overlay for AM57xx GP EVM boards
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*
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* Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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&{/} {
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compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
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model = "TI AM5728 EVM";
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aliases {
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display0 = "/display";
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display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be
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// resolved here correcly based on
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// information in the base dtb symbol
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// table with a fix in dtc
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};
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gpio-keys {
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compatible = "gpio-keys";
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button-user1 {
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gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
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label = "USER1";
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linux,code = <BTN_1>;
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};
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button-user2 {
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gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
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label = "USER2";
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linux,code = <BTN_2>;
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};
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button-user3 {
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gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
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label = "USER3";
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linux,code = <BTN_3>;
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};
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button-user4 {
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gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
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label = "USER4";
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linux,code = <BTN_4>;
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};
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button-user5 {
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gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
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label = "USER5";
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linux,code = <BTN_5>;
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};
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};
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lcd0: display {
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compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
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backlight = <&lcd_bl>;
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enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
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label = "lcd";
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port {
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lcd_in: endpoint {
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remote-endpoint = <&dpi_out>;
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};
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};
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};
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lcd_bl: backlight {
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compatible = "pwm-backlight";
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brightness-levels = <0 243 245 247 249 251 252 253 255>;
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default-brightness-level = <8>;
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pwms = <&ehrpwm1 0 50000 0>;
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};
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};
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&ehrpwm1 {
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status = "okay";
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};
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&epwmss1 {
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status = "okay";
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};
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&i2c5 {
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status = "okay";
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clock-frequency = <400000>;
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#address-cells = <1>;
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#size-cells = <0>;
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touchscreen@5c {
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compatible = "pixcir,pixcir_tangoc";
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attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
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interrupt-parent = <&gpio2>;
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interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
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reg = <0x5c>;
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reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
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touchscreen-size-x = <1024>;
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touchscreen-size-y = <600>;
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};
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};
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&uart8 {
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status = "okay";
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};
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&dss {
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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dpi_out: endpoint {
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data-lines = <24>;
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remote-endpoint = <&lcd_in>;
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};
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};
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};
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};
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