| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |