diff options
Diffstat (limited to 'arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts')
-rw-r--r-- | arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts new file mode 100644 index 0000000000..81f254fb88 --- /dev/null +++ b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts @@ -0,0 +1,93 @@ +// 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"; + }; +}; |