1 // SPDX-License-Identifier: (GPL-2.0-or-later
2 /*
3 * Copyright (C) 2020 STMicroelectronics - All
4 * Copyright (C) 2021 Rouven Czerwinski, Pengu
5 * Copyright (C) 2023 Leonard Göhrs, Pengutro
6 */
7
8 /dts-v1/;
9
10 #include "stm32mp157.dtsi"
11 #include "stm32mp15xc-lxa-tac.dtsi"
12
13 / {
14 model = "Linux Automation Test Automat
15 compatible = "lxa,stm32mp157c-tac-gen2
16
17 backlight: backlight {
18 compatible = "pwm-backlight";
19 power-supply = <&v3v3>;
20
21 brightness-levels = <0 31 63 9
22 default-brightness-level = <7>
23 pwms = <&led_pwm 3 1000000 0>;
24 };
25
26 reg_iobus_12v: regulator-iobus-12v {
27 compatible = "regulator-fixed"
28 vin-supply = <®_12v>;
29 gpio = <&gpioh 13 GPIO_ACTIVE_
30 regulator-max-microvolt = <120
31 regulator-min-microvolt = <120
32 regulator-name = "12V_IOBUS";
33 };
34
35 led-controller-1 {
36 compatible = "pwm-leds-multico
37
38 multi-led {
39 color = <LED_COLOR_ID_
40 function = LED_FUNCTIO
41 max-brightness = <6553
42
43 led-red {
44 active-low;
45 color = <LED_C
46 pwms = <&led_p
47 };
48
49 led-green {
50 active-low;
51 color = <LED_C
52 pwms = <&led_p
53 };
54
55 led-blue {
56 active-low;
57 color = <LED_C
58 pwms = <&led_p
59 };
60 };
61 };
62
63 led-controller-2 {
64 compatible = "gpio-leds";
65
66 led-5 {
67 label = "tac:green:iob
68 gpios = <&gpiog 1 GPIO
69 };
70
71 led-6 {
72 label = "tac:green:can
73 gpios = <&gpiof 3 GPIO
74 };
75
76 led-7 {
77 label = "tac:green:out
78 gpios = <&gpiob 8 GPIO
79 };
80
81 led-8 {
82 label = "tac:green:out
83 gpios = <&gpiog 3 GPIO
84 };
85
86 led-9 {
87 label = "tac:green:uar
88 gpios = <&gpiod 3 GPIO
89 };
90
91 led-10 {
92 label = "tac:green:uar
93 gpios = <&gpiof 6 GPIO
94 };
95
96 led-11 {
97 label = "tac:green:usb
98 gpios = <&gpioc 8 GPIO
99 };
100
101 led-12 {
102 label = "tac:green:usb
103 gpios = <&gpiod 6 GPIO
104 };
105
106 led-13 {
107 label = "tac:green:usb
108 gpios = <&gpiob 9 GPIO
109 };
110
111 led-14 {
112 label = "tac:green:usb
113 gpios = <&gpiod 14 GPI
114 linux,default-trigger
115 };
116
117 led-15 {
118 label = "tac:green:dut
119 gpios = <&gpioa 15 GPI
120 };
121 };
122 };
123
124 &gpioa {
125 gpio-line-names = "", "", "DUT_PWR_EN"
126 "ETH_GPIO1", "ETH_INT", "", "", "",
127 "", "", "", "BOOTROM_LED", "ETH_LAB_LE
128 "";
129 };
130
131 &gpioc {
132 gpio-line-names = "", "DUT_PWR_DISCH",
133 "", "", "", "", "",
134 "", "";
135 };
136
137 &gpu {
138 status = "disabled";
139 };
140
141 &m_can2 {
142 termination-gpios = <&gpioe 4 GPIO_ACT
143 termination-ohms = <120>;
144 };
145
146 &spi2 {
147 adc@0 {
148 compatible = "ti,lmp92064";
149 reg = <0>;
150
151 reset-gpios = <&gpioa 4 (GPIO_
152 shunt-resistor-micro-ohms = <1
153 spi-max-frequency = <5000000>;
154 vdd-supply = <®_pb_3v3>;
155 vdig-supply = <®_pb_3v3>;
156 };
157 };
158
159 &timers8 {
160 /* spare dmas for other usage */
161 /delete-property/dmas;
162 /delete-property/dma-names;
163
164 status = "okay";
165
166 led_pwm: pwm {
167 pinctrl-names = "default", "sl
168 pinctrl-0 = <&pwm8_pins_b>;
169 pinctrl-1 = <&pwm8_sleep_pins_
170 status = "okay";
171 };
172 };
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