| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (C) 2020 Manivannan Sadhasivam |
| */ |
| |
| /dts-v1/; |
| #include "stm32mp157a-stinger96.dtsi" |
| |
| / { |
| model = "Shiratech STM32MP157A IoT Box"; |
| compatible = "shiratech,stm32mp157a-iot-box", "st,stm32mp157"; |
| |
| wlan_pwr: regulator-wlan { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "wl-reg"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| }; |
| |
| &i2c2 { |
| ccs811@5b { |
| compatible = "ams,ccs811"; |
| reg = <0x5b>; |
| wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; |
| reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| /* WiFi */ |
| &sdmmc2 { |
| pinctrl-names = "default", "opendrain", "sleep"; |
| pinctrl-0 = <&sdmmc2_b4_pins_a>; |
| pinctrl-1 = <&sdmmc2_b4_od_pins_b>; |
| pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; |
| broken-cd; |
| non-removable; |
| st,neg-edge; |
| bus-width = <1>; |
| vmmc-supply = <&wlan_pwr>; |
| status = "okay"; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| brcmf: bcrmf@1 { |
| reg = <1>; |
| compatible = "brcm,bcm4329-fmac"; |
| }; |
| }; |
| |
| /* Bluetooth */ |
| &uart4 { |
| /* Note: HW flow control is broken, hence using custom CTS/RTS gpios */ |
| /delete-property/st,hw-flow-ctrl; |
| cts-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; |
| rts-gpios = <&gpiob 0 GPIO_ACTIVE_LOW>; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "okay"; |
| |
| bluetooth { |
| shutdown-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>; |
| compatible = "brcm,bcm43438-bt"; |
| max-speed = <115200>; |
| }; |
| }; |