| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /** |
| 3 | * OLDI-LCD1EVM Rocktech integrated panel and touch DT overlay for AM654-EVM. |
| 4 | * Panel Link: https://www.digimax.it/en/tft-lcd/20881-RK101II01D-CT |
| 5 | * AM654 LCD EVM: https://www.ti.com/tool/TMDSLCD1EVM |
| 6 | * |
| 7 | * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/ |
| 8 | */ |
| 9 | |
| 10 | /dts-v1/; |
| 11 | /plugin/; |
| 12 | |
| 13 | #include <dt-bindings/pwm/pwm.h> |
| 14 | #include <dt-bindings/gpio/gpio.h> |
| 15 | #include <dt-bindings/interrupt-controller/irq.h> |
| 16 | |
| 17 | &{/} { |
| 18 | display0 { |
| 19 | compatible = "rocktech,rk101ii01d-ct"; |
| 20 | backlight = <&lcd_bl>; |
| 21 | enable-gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>; |
| 22 | port { |
| 23 | lcd_in0: endpoint { |
| 24 | remote-endpoint = <&oldi_out0>; |
| 25 | }; |
| 26 | }; |
| 27 | }; |
| 28 | |
| 29 | lcd_bl: backlight { |
| 30 | compatible = "pwm-backlight"; |
| 31 | pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; |
| 32 | brightness-levels = |
| 33 | <0 32 64 96 128 160 192 224 255>; |
| 34 | default-brightness-level = <8>; |
| 35 | }; |
| 36 | }; |
| 37 | |
| 38 | &dss { |
| 39 | status = "okay"; |
| 40 | }; |
| 41 | |
| 42 | &dss_ports { |
| 43 | #address-cells = <1>; |
| 44 | #size-cells = <0>; |
| 45 | |
| 46 | port@0 { |
| 47 | reg = <0>; |
| 48 | |
| 49 | oldi_out0: endpoint { |
| 50 | remote-endpoint = <&lcd_in0>; |
| 51 | }; |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | &main_i2c1 { |
| 56 | #address-cells = <1>; |
| 57 | #size-cells = <0>; |
| 58 | |
| 59 | touchscreen@14 { |
| 60 | compatible = "goodix,gt928"; |
| 61 | reg = <0x14>; |
| 62 | |
| 63 | interrupt-parent = <&pca9554>; |
| 64 | interrupts = <3 IRQ_TYPE_EDGE_FALLING>; |
| 65 | touchscreen-size-x = <1280>; |
| 66 | touchscreen-size-y = <800>; |
| 67 | |
| 68 | reset-gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>; |
| 69 | irq-gpios = <&pca9554 3 GPIO_ACTIVE_HIGH>; |
| 70 | }; |
| 71 | }; |