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};
71