// SPDX-License-Identifier: GPL-2.0-only OR MIT /** * OLDI-LCD1EVM Rocktech integrated panel and touch DT overlay for AM654-EVM. * Panel Link: https://www.digimax.it/en/tft-lcd/20881-RK101II01D-CT * AM654 LCD EVM: https://www.ti.com/tool/TMDSLCD1EVM * * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; /plugin/; #include #include #include &{/} { display0 { compatible = "rocktech,rk101ii01d-ct"; backlight = <&lcd_bl>; enable-gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>; port { lcd_in0: endpoint { remote-endpoint = <&oldi_out0>; }; }; }; lcd_bl: backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 32 64 96 128 160 192 224 255>; default-brightness-level = <8>; }; }; &dss { status = "okay"; }; &dss_ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; oldi_out0: endpoint { remote-endpoint = <&lcd_in0>; }; }; }; &main_i2c1 { #address-cells = <1>; #size-cells = <0>; touchscreen@14 { compatible = "goodix,gt928"; reg = <0x14>; interrupt-parent = <&pca9554>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; touchscreen-size-x = <1280>; touchscreen-size-y = <800>; reset-gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>; irq-gpios = <&pca9554 3 GPIO_ACTIVE_HIGH>; }; };