| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * DT overlay for AM57xx GP EVM boards |
| 4 | * |
| 5 | * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | /plugin/; |
| 10 | |
| 11 | #include <dt-bindings/interrupt-controller/irq.h> |
| 12 | #include <dt-bindings/gpio/gpio.h> |
| 13 | #include <dt-bindings/input/input.h> |
| 14 | |
| 15 | &{/} { |
| 16 | compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; |
| 17 | model = "TI AM5728 EVM"; |
| 18 | |
| 19 | aliases { |
| 20 | display0 = "/display"; |
| 21 | display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be |
| 22 | // resolved here correcly based on |
| 23 | // information in the base dtb symbol |
| 24 | // table with a fix in dtc |
| 25 | }; |
| 26 | |
| 27 | gpio-keys { |
| 28 | compatible = "gpio-keys"; |
| 29 | |
| 30 | button-user1 { |
| 31 | gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; |
| 32 | label = "USER1"; |
| 33 | linux,code = <BTN_1>; |
| 34 | }; |
| 35 | |
| 36 | button-user2 { |
| 37 | gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; |
| 38 | label = "USER2"; |
| 39 | linux,code = <BTN_2>; |
| 40 | }; |
| 41 | |
| 42 | button-user3 { |
| 43 | gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; |
| 44 | label = "USER3"; |
| 45 | linux,code = <BTN_3>; |
| 46 | }; |
| 47 | |
| 48 | button-user4 { |
| 49 | gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; |
| 50 | label = "USER4"; |
| 51 | linux,code = <BTN_4>; |
| 52 | }; |
| 53 | |
| 54 | button-user5 { |
| 55 | gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; |
| 56 | label = "USER5"; |
| 57 | linux,code = <BTN_5>; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | lcd0: display { |
| 62 | compatible = "osddisplays,osd070t1718-19ts", "panel-dpi"; |
| 63 | backlight = <&lcd_bl>; |
| 64 | enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; |
| 65 | label = "lcd"; |
| 66 | |
| 67 | port { |
| 68 | lcd_in: endpoint { |
| 69 | remote-endpoint = <&dpi_out>; |
| 70 | }; |
| 71 | }; |
| 72 | }; |
| 73 | |
| 74 | lcd_bl: backlight { |
| 75 | compatible = "pwm-backlight"; |
| 76 | brightness-levels = <0 243 245 247 249 251 252 253 255>; |
| 77 | default-brightness-level = <8>; |
| 78 | pwms = <&ehrpwm1 0 50000 0>; |
| 79 | }; |
| 80 | }; |
| 81 | |
| 82 | &ehrpwm1 { |
| 83 | status = "okay"; |
| 84 | }; |
| 85 | |
| 86 | &epwmss1 { |
| 87 | status = "okay"; |
| 88 | }; |
| 89 | |
| 90 | &i2c5 { |
| 91 | status = "okay"; |
| 92 | clock-frequency = <400000>; |
| 93 | |
| 94 | #address-cells = <1>; |
| 95 | #size-cells = <0>; |
| 96 | |
| 97 | touchscreen@5c { |
| 98 | compatible = "pixcir,pixcir_tangoc"; |
| 99 | attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>; |
| 100 | interrupt-parent = <&gpio2>; |
| 101 | interrupts = <4 IRQ_TYPE_EDGE_FALLING>; |
| 102 | reg = <0x5c>; |
| 103 | reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>; |
| 104 | touchscreen-size-x = <1024>; |
| 105 | touchscreen-size-y = <600>; |
| 106 | }; |
| 107 | }; |
| 108 | |
| 109 | &uart8 { |
| 110 | status = "okay"; |
| 111 | }; |
| 112 | |
| 113 | &dss { |
| 114 | ports { |
| 115 | #address-cells = <1>; |
| 116 | #size-cells = <0>; |
| 117 | |
| 118 | port@0 { |
| 119 | reg = <0>; |
| 120 | |
| 121 | dpi_out: endpoint { |
| 122 | data-lines = <24>; |
| 123 | remote-endpoint = <&lcd_in>; |
| 124 | }; |
| 125 | }; |
| 126 | }; |
| 127 | }; |