stm32mp157a-iot-box.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright (C) 2020 Manivannan Sadhasivam
    4  */
    5 
    6 /dts-v1/;
    7 #include "stm32mp157a-stinger96.dtsi"
    8 
    9 / {
   10         model = "Shiratech STM32MP157A IoT Box";
   11         compatible = "shiratech,stm32mp157a-iot-box", "st,stm32mp157";
   12 
   13         wlan_pwr: regulator-wlan {
   14                 compatible = "regulator-fixed";
   15 
   16                 regulator-name = "wl-reg";
   17                 regulator-min-microvolt = <3300000>;
   18                 regulator-max-microvolt = <3300000>;
   19 
   20                 gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
   21                 enable-active-high;
   22         };
   23 };
   24 
   25 &i2c2 {
   26         ccs811@5b {
   27                 compatible = "ams,ccs811";
   28                 reg = <0x5b>;
   29                 wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>;
   30                 reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>;
   31         };
   32 };
   33 
   34 /* WiFi */
   35 &sdmmc2 {
   36         pinctrl-names = "default", "opendrain", "sleep";
   37         pinctrl-0 = <&sdmmc2_b4_pins_a>;
   38         pinctrl-1 = <&sdmmc2_b4_od_pins_b>;
   39         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
   40         broken-cd;
   41         non-removable;
   42         st,neg-edge;
   43         bus-width = <1>;
   44         vmmc-supply = <&wlan_pwr>;
   45         status = "okay";
   46 
   47         #address-cells = <1>;
   48         #size-cells = <0>;
   49         brcmf: bcrmf@1 {
   50                 reg = <1>;
   51                 compatible = "brcm,bcm4329-fmac";
   52         };
   53 };
   54 
   55 /* Bluetooth */
   56 &uart4 {
   57         /* Note: HW flow control is broken, hence using custom CTS/RTS gpios */
   58         /delete-property/st,hw-flow-ctrl;
   59         cts-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
   60         rts-gpios = <&gpiob 0 GPIO_ACTIVE_LOW>;
   61         /delete-property/dmas;
   62         /delete-property/dma-names;
   63         status = "okay";
   64 
   65         bluetooth {
   66                 shutdown-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
   67                 compatible = "brcm,bcm43438-bt";
   68                 max-speed = <115200>;
   69         };
   70 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/stm32mp157a-iot-box.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/stm32mp157a-iot-box.dts