1*724ba675SRob Herring// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Copyright (C) 2020 Manivannan Sadhasivam 4*724ba675SRob Herring */ 5*724ba675SRob Herring 6*724ba675SRob Herring/dts-v1/; 7*724ba675SRob Herring#include "stm32mp157a-stinger96.dtsi" 8*724ba675SRob Herring 9*724ba675SRob Herring/ { 10*724ba675SRob Herring model = "Shiratech STM32MP157A IoT Box"; 11*724ba675SRob Herring compatible = "shiratech,stm32mp157a-iot-box", "st,stm32mp157"; 12*724ba675SRob Herring 13*724ba675SRob Herring wlan_pwr: regulator-wlan { 14*724ba675SRob Herring compatible = "regulator-fixed"; 15*724ba675SRob Herring 16*724ba675SRob Herring regulator-name = "wl-reg"; 17*724ba675SRob Herring regulator-min-microvolt = <3300000>; 18*724ba675SRob Herring regulator-max-microvolt = <3300000>; 19*724ba675SRob Herring 20*724ba675SRob Herring gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>; 21*724ba675SRob Herring enable-active-high; 22*724ba675SRob Herring }; 23*724ba675SRob Herring}; 24*724ba675SRob Herring 25*724ba675SRob Herring&i2c2 { 26*724ba675SRob Herring ccs811@5b { 27*724ba675SRob Herring compatible = "ams,ccs811"; 28*724ba675SRob Herring reg = <0x5b>; 29*724ba675SRob Herring wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; 30*724ba675SRob Herring reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; 31*724ba675SRob Herring }; 32*724ba675SRob Herring}; 33*724ba675SRob Herring 34*724ba675SRob Herring/* WiFi */ 35*724ba675SRob Herring&sdmmc2 { 36*724ba675SRob Herring pinctrl-names = "default", "opendrain", "sleep"; 37*724ba675SRob Herring pinctrl-0 = <&sdmmc2_b4_pins_a>; 38*724ba675SRob Herring pinctrl-1 = <&sdmmc2_b4_od_pins_b>; 39*724ba675SRob Herring pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; 40*724ba675SRob Herring broken-cd; 41*724ba675SRob Herring non-removable; 42*724ba675SRob Herring st,neg-edge; 43*724ba675SRob Herring bus-width = <1>; 44*724ba675SRob Herring vmmc-supply = <&wlan_pwr>; 45*724ba675SRob Herring status = "okay"; 46*724ba675SRob Herring 47*724ba675SRob Herring #address-cells = <1>; 48*724ba675SRob Herring #size-cells = <0>; 49*724ba675SRob Herring brcmf: bcrmf@1 { 50*724ba675SRob Herring reg = <1>; 51*724ba675SRob Herring compatible = "brcm,bcm4329-fmac"; 52*724ba675SRob Herring }; 53*724ba675SRob Herring}; 54*724ba675SRob Herring 55*724ba675SRob Herring/* Bluetooth */ 56*724ba675SRob Herring&uart4 { 57*724ba675SRob Herring /* Note: HW flow control is broken, hence using custom CTS/RTS gpios */ 58*724ba675SRob Herring /delete-property/st,hw-flow-ctrl; 59*724ba675SRob Herring cts-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; 60*724ba675SRob Herring rts-gpios = <&gpiob 0 GPIO_ACTIVE_LOW>; 61*724ba675SRob Herring /delete-property/dmas; 62*724ba675SRob Herring /delete-property/dma-names; 63*724ba675SRob Herring status = "okay"; 64*724ba675SRob Herring 65*724ba675SRob Herring bluetooth { 66*724ba675SRob Herring shutdown-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>; 67*724ba675SRob Herring compatible = "brcm,bcm43438-bt"; 68*724ba675SRob Herring max-speed = <115200>; 69*724ba675SRob Herring }; 70*724ba675SRob Herring}; 71