The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/stm32mp157c-emsbc-argon.dts

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    1 // SPDX-License-Identifier: (GPL-2.0 or MIT)
    2 //
    3 // Copyright (c) 2021 emtrion GmbH
    4 // Author: Reinhold Müller <reinhold.mueller@emtrion.de>.
    5 //
    6 
    7 /dts-v1/;
    8 
    9 #include "stm32mp157c-emstamp-argon.dtsi"
   10 
   11 / {
   12         model = "emtrion STM32MP157C emSBC-Argon Developer Board";
   13         compatible = "emtrion,stm32mp157c-emsbc-argon", "emtrion,stm32mp157c-emstamp-argon",
   14                         "st,stm32mp157";
   15 
   16         led: gpio_leds {
   17                 compatible = "gpio-leds";
   18                 led-2 {
   19                         label = "red";
   20                         gpios = <&gpiof 12 GPIO_ACTIVE_LOW>;
   21                         linux,default-trigger = "none";
   22                         default-state = "off";
   23                 };
   24                 led-3 {
   25                         label = "green";
   26                         gpios = <&gpioe 7 GPIO_ACTIVE_LOW>;
   27                         linux,default-trigger = "none";
   28                         default-state = "off";
   29                 };
   30         };
   31 };
   32 
   33 &dac {
   34         status = "okay";
   35 };
   36 
   37 &sdmmc1 {
   38         pinctrl-names = "default", "opendrain", "sleep";
   39         pinctrl-0 = <&sdmmc1_b4_pins_a>;
   40         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
   41         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
   42         cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
   43         disable-wp;
   44         st,neg-edge;
   45         bus-width = <4>;
   46         vmmc-supply = <&vdd_sd>;
   47         status = "okay";
   48 };
   49 
   50 &spi1 {
   51         status = "okay";
   52 };
   53 

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