Open Menu / arch / arm / boot / dts / st / stm32mp157c-dk2.dts 
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
 */

/dts-v1/;

#include "stm32mp157.dtsi"
#include "stm32mp15xc.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxac-pinctrl.dtsi"
#include "stm32mp15xx-dkx.dtsi"

/ {
	model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
	compatible = "st,stm32mp157c-dk2", "st,stm32mp157";

	aliases {
		ethernet0 = &ethernet0;
		serial3 = &usart2;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	wifi_pwrseq: wifi-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpioh 4 GPIO_ACTIVE_LOW>;
	};
};

&cryp1 {
	status = "okay";
};

&dsi {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	panel@0 {
		compatible = "orisetech,otm8009a";
		reg = <0>;
		reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
		power-supply = <&v3v3>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&dsi_out>;
			};
		};
	};
};

&dsi_in {
	remote-endpoint = <&ltdc_ep1_out>;
};

&dsi_out {
	remote-endpoint = <&panel_in>;
};

&hdp {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&hdp2_gpo &hdp2_pins_a>;
	pinctrl-1 = <&hdp2_sleep_pins_a>;
};

&i2c1 {
	touchscreen@38 {
		compatible = "focaltech,ft6236";
		reg = <0x38>;
		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
		interrupt-parent = <&gpiof>;
		touchscreen-size-x = <480>;
		touchscreen-size-y = <800>;
	};
};

&ltdc {
	status = "okay";

	port {
		#address-cells = <1>;
		#size-cells = <0>;

		ltdc_ep1_out: endpoint@1 {
			reg = <1>;
			remote-endpoint = <&dsi_in>;
		};
	};
};

&rtc {
	pinctrl-names = "default";
	pinctrl-0 = <&rtc_rsvd_pins_a>;

	rtc_lsco_pins_a: rtc-lsco-0 {
		pins = "out2_rmp";
		function = "lsco";
	};
};

/* Wifi */
&sdmmc2 {
	pinctrl-names = "default", "opendrain", "sleep";
	pinctrl-0 = <&sdmmc2_b4_pins_a>;
	pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
	non-removable;
	cap-sdio-irq;
	st,neg-edge;
	bus-width = <4>;
	vmmc-supply = <&v3v3>;
	mmc-pwrseq = <&wifi_pwrseq>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	brcmf: wifi@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";
		pinctrl-names = "default";
		pinctrl-0 = <&rtc_lsco_pins_a>;
	};
};

/* Bluetooth */
&usart2 {
	pinctrl-names = "default", "sleep", "idle";
	pinctrl-0 = <&usart2_pins_c>;
	pinctrl-1 = <&usart2_sleep_pins_c>;
	pinctrl-2 = <&usart2_idle_pins_c>;
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		shutdown-gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
		compatible = "brcm,bcm43438-bt";
		max-speed = <3000000>;
		vbat-supply = <&v3v3>;
		vddio-supply = <&v3v3>;
	};
};