| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| /* |
| * Copyright (C) STMicroelectronics 2021 - All Rights Reserved |
| * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| #include "stm32mp135.dtsi" |
| #include "stm32mp13xf.dtsi" |
| #include "stm32mp13-pinctrl.dtsi" |
| |
| / { |
| model = "STMicroelectronics STM32MP135F-DK Discovery Board"; |
| compatible = "st,stm32mp135f-dk", "st,stm32mp135"; |
| |
| aliases { |
| serial0 = &uart4; |
| }; |
| |
| memory@c0000000 { |
| device_type = "memory"; |
| reg = <0xc0000000 0x20000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| optee@dd000000 { |
| reg = <0xdd000000 0x3000000>; |
| no-map; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| user-pa13 { |
| label = "User-PA13"; |
| linux,code = <BTN_1>; |
| gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led-blue { |
| function = LED_FUNCTION_HEARTBEAT; |
| color = <LED_COLOR_ID_BLUE>; |
| gpios = <&gpioa 14 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| default-state = "off"; |
| }; |
| }; |
| |
| vdd_sd: vdd-sd { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_sd"; |
| regulator-min-microvolt = <2900000>; |
| regulator-max-microvolt = <2900000>; |
| regulator-always-on; |
| }; |
| }; |
| |
| &i2c1 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c1_pins_a>; |
| pinctrl-1 = <&i2c1_sleep_pins_a>; |
| i2c-scl-rising-time-ns = <96>; |
| i2c-scl-falling-time-ns = <3>; |
| clock-frequency = <1000000>; |
| status = "okay"; |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| }; |
| |
| &i2c5 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c5_pins_a>; |
| pinctrl-1 = <&i2c5_sleep_pins_a>; |
| i2c-scl-rising-time-ns = <170>; |
| i2c-scl-falling-time-ns = <5>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| }; |
| |
| &iwdg2 { |
| timeout-sec = <32>; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
| |
| &sdmmc1 { |
| pinctrl-names = "default", "opendrain", "sleep"; |
| pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>; |
| pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>; |
| pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; |
| broken-cd; |
| disable-wp; |
| st,neg-edge; |
| bus-width = <4>; |
| vmmc-supply = <&vdd_sd>; |
| status = "okay"; |
| }; |
| |
| &spi5 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&spi5_pins_a>; |
| pinctrl-1 = <&spi5_sleep_pins_a>; |
| status = "disabled"; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart4_pins_a>; |
| status = "okay"; |
| }; |
