// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause /* * Copyright : STMicroelectronics 2022 */ #include #include "stm32mp15-scmi-u-boot.dtsi" / { aliases { i2c3 = &i2c4; }; config { u-boot,boot-led = "heartbeat"; u-boot,error-led = "error"; u-boot,mmc-env-partition = "u-boot-env"; }; gpio-keys { compatible = "gpio-keys"; button-user-1 { label = "User-1"; linux,code = ; gpios = <&gpioa 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; }; button-user-2 { label = "User-2"; linux,code = ; gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; }; }; led { red { label = "error"; gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; status = "okay"; }; }; }; &uart4 { bootph-all; }; &uart4_pins_a { bootph-all; pins1 { bootph-all; }; pins2 { bootph-all; /* pull-up on rx to avoid floating level */ bias-pull-up; }; };