1*4882a593Smuzhiyun// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Copyright (C) 2020 Manivannan Sadhasivam 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun/dts-v1/; 7*4882a593Smuzhiyun#include "stm32mp157a-stinger96.dtsi" 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun/ { 10*4882a593Smuzhiyun model = "Shiratech STM32MP157A IoT Box"; 11*4882a593Smuzhiyun compatible = "shiratech,stm32mp157a-iot-box", "st,stm32mp157"; 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun wlan_pwr: regulator-wlan { 14*4882a593Smuzhiyun compatible = "regulator-fixed"; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun regulator-name = "wl-reg"; 17*4882a593Smuzhiyun regulator-min-microvolt = <3300000>; 18*4882a593Smuzhiyun regulator-max-microvolt = <3300000>; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>; 21*4882a593Smuzhiyun enable-active-high; 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun}; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun&i2c2 { 26*4882a593Smuzhiyun ccs811@5b { 27*4882a593Smuzhiyun compatible = "ams,ccs811"; 28*4882a593Smuzhiyun reg = <0x5b>; 29*4882a593Smuzhiyun wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; 30*4882a593Smuzhiyun reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; 31*4882a593Smuzhiyun }; 32*4882a593Smuzhiyun}; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun/* WiFi */ 35*4882a593Smuzhiyun&sdmmc2 { 36*4882a593Smuzhiyun pinctrl-names = "default", "opendrain", "sleep"; 37*4882a593Smuzhiyun pinctrl-0 = <&sdmmc2_b4_pins_a>; 38*4882a593Smuzhiyun pinctrl-1 = <&sdmmc2_b4_od_pins_b>; 39*4882a593Smuzhiyun pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; 40*4882a593Smuzhiyun broken-cd; 41*4882a593Smuzhiyun non-removable; 42*4882a593Smuzhiyun st,neg-edge; 43*4882a593Smuzhiyun bus-width = <1>; 44*4882a593Smuzhiyun vmmc-supply = <&wlan_pwr>; 45*4882a593Smuzhiyun status = "okay"; 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #address-cells = <1>; 48*4882a593Smuzhiyun #size-cells = <0>; 49*4882a593Smuzhiyun brcmf: bcrmf@1 { 50*4882a593Smuzhiyun reg = <1>; 51*4882a593Smuzhiyun compatible = "brcm,bcm4329-fmac"; 52*4882a593Smuzhiyun }; 53*4882a593Smuzhiyun}; 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun/* Bluetooth */ 56*4882a593Smuzhiyun&uart4 { 57*4882a593Smuzhiyun /* Note: HW flow control is broken, hence using custom CTS/RTS gpios */ 58*4882a593Smuzhiyun /delete-property/st,hw-flow-ctrl; 59*4882a593Smuzhiyun cts-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; 60*4882a593Smuzhiyun rts-gpios = <&gpiob 0 GPIO_ACTIVE_LOW>; 61*4882a593Smuzhiyun status = "okay"; 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun bluetooth { 64*4882a593Smuzhiyun shutdown-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>; 65*4882a593Smuzhiyun compatible = "brcm,bcm43438-bt"; 66*4882a593Smuzhiyun max-speed = <115200>; 67*4882a593Smuzhiyun }; 68*4882a593Smuzhiyun}; 69