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// 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";
};
};
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