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