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