// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) /* * Copyright (C) 2020 STMicroelectronics - All Rights Reserved * Copyright (C) 2021 Rouven Czerwinski, Pengutronix * Copyright (C) 2023 Leonard Göhrs, Pengutronix */ /dts-v1/; #include "stm32mp157.dtsi" #include "stm32mp15xc-lxa-tac.dtsi" / { model = "Linux Automation Test Automation Controller (TAC) Gen 1"; compatible = "lxa,stm32mp157c-tac-gen1", "oct,stm32mp15xx-osd32", "st,stm32mp157"; backlight: backlight { compatible = "pwm-backlight"; power-supply = <&v3v3>; brightness-levels = <0 31 63 95 127 159 191 223 255>; default-brightness-level = <7>; pwms = <&backlight_pwm 1 1000000 0>; }; reg_iobus_12v: regulator-iobus-12v { compatible = "regulator-fixed"; vin-supply = <®_12v>; gpio = <&gpioh 13 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-max-microvolt = <12000000>; regulator-min-microvolt = <12000000>; regulator-name = "12V_IOBUS"; }; }; &gpioa { gpio-line-names = "", "", "STACK_CS2", "", "STACK_CS3", /* 0 */ "ETH_GPIO1", "ETH_INT", "", "", "", /* 5 */ "", "", "", "BOOTROM_LED", "ETH_LAB_LEDRP", /* 10 */ ""; /* 15 */ }; &gpioc { gpio-line-names = "", "STACK_CS1", "", "", "", /* 0 */ "", "", "", "", "", /* 5 */ "", ""; /* 10 */ }; &gpu { status = "disabled"; }; &i2c1 { powerboard_gpio: gpio@24 { compatible = "nxp,pca9570"; reg = <0x24>; #gpio-cells = <2>; gpio-controller; gpio-line-names = "DUT_PWR_EN", "DUT_PWR_DISCH", "DUT_PWR_ADCRST", ""; }; }; &spi2 { adc@0 { compatible = "ti,lmp92064"; reg = <0>; spi-max-frequency = <5000000>; vdd-supply = <®_pb_3v3>; vdig-supply = <®_pb_3v3>; reset-gpios = <&powerboard_gpio 2 GPIO_ACTIVE_HIGH>; shunt-resistor-micro-ohms = <15000>; }; }; &timers1 { /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; status = "okay"; backlight_pwm: pwm { pinctrl-names = "default", "sleep"; pinctrl-0 = <&pwm1_pins_c>; pinctrl-1 = <&pwm1_sleep_pins_c>; status = "okay"; }; };