| // SPDX-License-Identifier: GPL-2.0 |
| /** |
| * 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 Texas Instruments Incorporated - http://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| /plugin/; |
| |
| #include <dt-bindings/pwm/pwm.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| &{/} { |
| 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>; |
| }; |
| }; |
