xref: /linux/scripts/dtc/include-prefixes/arm64/ti/k3-am62l3-beaglebadge.dts (revision 67f8bc848ee31831336bd478e57d2f993551902e)

// SPDX-License-Identifier: GPL-2.0-only or MIT
/*
 * https://www.beagleboard.org/boards/beaglebadge
 *
 * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "k3-am62l3.dtsi"
#include "k3-pinctrl.h"

/ {
	compatible = "beagle,am62l3-beaglebadge", "ti,am62l3";
	model = "BeagleBoard.org BeagleBadge";

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

	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c4 = &wkup_i2c0;
		mmc1 = &sdhci1;
		serial0 = &uart0;
		serial1 = &uart1;
	};

	memory@80000000 {
		/* 256MB */
		reg = <0x00000000 0x80000000 0x00000000 0x10000000>;
		device_type = "memory";
		bootph-all;
	};

	thermal-zones {
		wkup0-thermal {
			polling-delay-passive = <250>;	/* milliSeconds */
			polling-delay = <500>;		/* milliSeconds */
			thermal-sensors = <&vtm0 0>;

			trips {
				crit0 {
					temperature = <125000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};
		};
	};

	gpio_keys: gpio-keys {
		compatible = "gpio-keys";
		autorepeat;

		button-select {
			label = "SELECT";
			linux,code = <KEY_SELECT>;
			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
		};

		button-back {
			label = "BACK";
			linux,code = <KEY_BACK>;
			gpios = <&gpio0 104 GPIO_ACTIVE_LOW>;
		};

		button-up {
			label = "UP";
			linux,code = <KEY_UP>;
			gpios = <&gpio0 32 GPIO_ACTIVE_LOW>;
		};

		button-down {
			label = "DOWN";
			linux,code = <KEY_DOWN>;
			gpios = <&gpio0 42 GPIO_ACTIVE_LOW>;
		};

		button-left {
			label = "LEFT";
			linux,code = <KEY_LEFT>;
			gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
		};

		button-right {
			label = "RIGHT";
			linux,code = <KEY_RIGHT>;
			gpios = <&gpio0 95 GPIO_ACTIVE_LOW>;
		};
	};

	multicolor-led {
		compatible = "pwm-leds-multicolor";

		multi-led {
			color = <LED_COLOR_ID_RGB>;
			max-brightness = <255>;

			led-red {
				pwms = <&ecap2 0 10000000 0>;
				color = <LED_COLOR_ID_RED>;
			};

			led-green {
				pwms = <&ecap1 0 10000000 0>;
				color = <LED_COLOR_ID_GREEN>;
			};

			led-blue {
				pwms = <&epwm1 1 10000000 0>;
				color = <LED_COLOR_ID_BLUE>;
			};
		};
	};

	seven-segment-left {
		compatible = "gpio-7-segment";
		segment-gpios = <&mcp23s18 0 GPIO_ACTIVE_LOW>,
				<&mcp23s18 1 GPIO_ACTIVE_LOW>,
				<&mcp23s18 2 GPIO_ACTIVE_LOW>,
				<&mcp23s18 3 GPIO_ACTIVE_LOW>,
				<&mcp23s18 4 GPIO_ACTIVE_LOW>,
				<&mcp23s18 5 GPIO_ACTIVE_LOW>,
				<&mcp23s18 6 GPIO_ACTIVE_LOW>,
				<&mcp23s18 7 GPIO_ACTIVE_LOW>;
	};

	seven-segment-right {
		compatible = "gpio-7-segment";
		segment-gpios = <&mcp23s18 8 GPIO_ACTIVE_LOW>,
				<&mcp23s18 9 GPIO_ACTIVE_LOW>,
				<&mcp23s18 10 GPIO_ACTIVE_LOW>,
				<&mcp23s18 11 GPIO_ACTIVE_LOW>,
				<&mcp23s18 12 GPIO_ACTIVE_LOW>,
				<&mcp23s18 13 GPIO_ACTIVE_LOW>,
				<&mcp23s18 14 GPIO_ACTIVE_LOW>,
				<&mcp23s18 15 GPIO_ACTIVE_LOW>;
	};

	pwm-beeper {
		compatible = "pwm-beeper";
		pwms = <&epwm0 1 1000000 0>;
		amp-supply = <&sensor_3v3>;
	};

	vsys_out: regulator-0 {
		/* output of BQ24070 */
		compatible = "regulator-fixed";
		regulator-name = "VSYS_OUT";
		regulator-min-microvolt = <4400000>;
		regulator-max-microvolt = <4400000>;
		regulator-always-on;
		regulator-boot-on;
		bootph-all;
	};

	vcc_3v3_main: regulator-1 {
		/* output of TPS62A06 */
		compatible = "regulator-fixed";
		regulator-name = "VCC_3V3_MAIN";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vsys_out>;
		regulator-always-on;
		regulator-boot-on;
		bootph-all;
	};

	vdd_3v3: regulator-2 {
		/* output of TPS22965 */
		compatible = "regulator-fixed";
		regulator-name = "VDD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc_3v3_main>;
		regulator-always-on;
		regulator-boot-on;
		bootph-all;
	};

	vdd_3v3_sd: regulator-3 {
		/* TPS22918DBVR */
		compatible = "regulator-fixed";
		regulator-name = "VDD_3V3_SD";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vdd_3v3>;
		regulator-boot-on;
		enable-active-high;
		gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vdd_3v3_sd_ena_pins_default>;
		bootph-all;
	};

	sensor_3v3: regulator-4 {
		/* TPS22918DBVR */
		compatible = "regulator-fixed";
		regulator-name = "Sensor_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vdd_3v3>;
		regulator-boot-on;
		enable-active-high;
		gpios = <&wkup_gpio0 1 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&sensor_3v3_ena_pins_default>;
		bootph-all;
	};
};

&pmx0 {
	uart0_pins_default: uart0-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x01b8, PIN_OUTPUT, 0) /* (C13) UART0_TXD */
			AM62LX_IOPAD(0x01b4, PIN_INPUT, 0) /* (D13) UART0_RXD */
		>;
		bootph-all;
	};

	uart0_pins_wakeup: uart0-wakeup-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x01b8, PIN_OUTPUT, 0) /* (C13) UART0_TXD */
			AM62LX_IOPAD(0x01b4, PIN_INPUT | PIN_WKUP_EN, 0) /* (D13) UART0_RXD */
		>;
		bootph-all;
	};

	uart1_pins_default: uart1-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x019c, PIN_OUTPUT, 2) /* (A12) MCASP0_ACLKR.UART1_TXD */
			AM62LX_IOPAD(0x0198, PIN_INPUT, 2) /* (C11) MCASP0_AFSR.UART1_RXD */
			AM62LX_IOPAD(0x0180, PIN_INPUT, 2) /* (A8) MCASP0_AXR3.UART1_CTSn */
			AM62LX_IOPAD(0x0184, PIN_OUTPUT, 2) /* (B10) MCASP0_AXR2.UART1_RTSn */
		>;
		bootph-all;
	};

	usr_button_pins_default: usr-button-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x00a4, PIN_INPUT, 7) /* (H18) GPMC0_AD11.GPIO0_26 */
			AM62LX_IOPAD(0x01e4, PIN_INPUT, 7) /* (D16) EXT_REFCLK1.GPIO0_104 */
			AM62LX_IOPAD(0x00c0, PIN_INPUT, 7) /* (N19) GPMC0_ADVn_ALE.GPIO0_32 */
			AM62LX_IOPAD(0x00e8, PIN_INPUT, 7) /* (L19) GPMC0_CSn1.GPIO0_42 */
			AM62LX_IOPAD(0x00b8, PIN_INPUT, 7) /* (L21) GPMC0_CLK.GPIO0_31 */
			AM62LX_IOPAD(0x01c0, PIN_INPUT, 7) /* (B13) UART0_RTSn.GPIO0_95 */
		>;
		bootph-all;
	};

	i2c0_pins_default: i2c0-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x01cc, PIN_INPUT_PULLUP, 0) /* (B7) I2C0_SCL */
			AM62LX_IOPAD(0x01d0, PIN_INPUT_PULLUP, 0) /* (A7) I2C0_SDA */
		>;
		bootph-all;
	};

	i2c1_pins_default: i2c1-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x01d4, PIN_INPUT_PULLUP, 0) /* (D7) I2C1_SCL */
			AM62LX_IOPAD(0x01d8, PIN_INPUT_PULLUP, 0) /* (A6) I2C1_SDA */
		>;
		bootph-all;
	};

	i2c2_qwiic_pins_default: i2c2-qwiic-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x01dc, PIN_INPUT_PULLUP, 0) /* (B8) I2C2_SCL */
			AM62LX_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (D8) I2C2_SDA */
		>;
		bootph-all;
	};

	vdd_3v3_sd_ena_pins_default: vdd-3v3-sd-ena-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (L23) GPMC0_AD1.GPIO0_16 */
		>;
		bootph-all;
	};

	sensor_3v3_ena_pins_default: sensor-3v3-ena-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x004, PIN_OUTPUT, 7) /* (AA23) WKUP_UART0_TXD.WKUP_GPIO0_1 */
		>;
		bootph-all;
	};

	mmc1_pins_default: mmc1-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x0230, PIN_INPUT, 0) /* (Y3) MMC1_CMD */
			AM62LX_IOPAD(0x0228, PIN_OUTPUT, 0) /* (Y2) MMC1_CLK */
			AM62LX_IOPAD(0x0224, PIN_INPUT, 0) /* (AA1) MMC1_DAT0 */
			AM62LX_IOPAD(0x0220, PIN_INPUT, 0) /* (Y4) MMC1_DAT1 */
			AM62LX_IOPAD(0x021c, PIN_INPUT, 0) /* (AA2) MMC1_DAT2 */
			AM62LX_IOPAD(0x0218, PIN_INPUT, 0) /* (AB2) MMC1_DAT3 */
			AM62LX_IOPAD(0x0234, PIN_INPUT, 7) /* (B6) MMC1_SDCD.GPIO0_122 */
		>;
		bootph-all;
	};

	usb1_pins_default: usb1-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x0248, PIN_INPUT | PIN_DS_PULLUD_ENABLE |
				PIN_DS_PULL_UP, 0) /* (A5) USB1_DRVVBUS */
		>;
		bootph-all;
	};

	pwm_beeper_pins_default: pwm-beeper-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x00b0, PIN_OUTPUT, 4) /* (F22) GPMC0_AD14.EHRPWM0_B */
		>;
	};

	pmic_irq_pins_default: pmic-irq-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x01e8, PIN_INPUT, 0) /* (C8) EXTINTn */
		>;
		bootph-all;
	};

	wkup_i2c0_pins_default: wkup-i2c0-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x0010, PIN_INPUT_PULLUP, 0) /* (AB22) WKUP_I2C0_SCL */
			AM62LX_IOPAD(0x0014, PIN_INPUT_PULLUP, 0) /* (AA22) WKUP_I2C0_SDA */
		>;
		bootph-all;
	};

	rgb_led_ecap2_pins_default: rgb-led-ecap2-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x0190, PIN_OUTPUT, 2) /* (A11) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */
		>;
	};

	rgb_led_ecap1_pins_default: rgb-led-ecap1-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x0188, PIN_OUTPUT, 2) /* (A9) MCASP0_AXR1.ECAP1_IN_APWM_OUT */
		>;
	};

	rgb_led_epwm1_pins_default: rgb-led-epwm1-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x018c, PIN_OUTPUT, 5) /* (B9) MCASP0_AXR0.EHRPWM1_B */
		>;
	};

	spi1_pins_default: spi1-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x008c, PIN_OUTPUT, 4) /* (H22) GPMC0_AD5.SPI1_CLK */
			AM62LX_IOPAD(0x0088, PIN_OUTPUT, 4) /* (K23) GPMC0_AD4.SPI1_CS0 */
			AM62LX_IOPAD(0x0080, PIN_INPUT, 4) /* (K22) GPMC0_AD2.SPI1_D0 */
			AM62LX_IOPAD(0x0084, PIN_OUTPUT, 4) /* (J23) GPMC0_AD3.SPI1_D1 */
		>;
		bootph-all;
	};

	spi3_pins_default: spi3-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x00d0, PIN_OUTPUT, 5) /* (P22) GPMC0_BE1n.SPI3_CLK */
			AM62LX_IOPAD(0x00cc, PIN_OUTPUT, 5) /* (P23) GPMC0_BE0n_CLE.SPI3_CS0 */
			AM62LX_IOPAD(0x00d4, PIN_INPUT, 5) /* (N23) GPMC0_WAIT0.SPI3_D0 */
			AM62LX_IOPAD(0x00d8, PIN_OUTPUT, 5) /* (N22) GPMC0_WAIT1.SPI3_D1 */
		>;
	};

	mcp23s18_reset_pins_default: mcp23s18-reset-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x00a0, PIN_OUTPUT, 7) /* (H21) GPMC0_AD10.GPIO0_25 */
		>;
	};

	epwm2_pins_default: epwm2-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x00c4, PIN_OUTPUT, 4) /* (N20) GPMC0_OEn_REn.EHRPWM2_A */
		>;
	};

	lora_control_pins_default: lora-control-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x00c8, PIN_OUTPUT, 7) /* (M19) GPMC0_WEn.GPIO0_34 */
			AM62LX_IOPAD(0x00e4, PIN_OUTPUT, 7) /* (L20) GPMC0_CSn0.GPIO0_41 */
			AM62LX_IOPAD(0x01a4, PIN_INPUT, 7) /* (D11) SPI0_CS1.GPIO0_88 */
			AM62LX_IOPAD(0x01bc, PIN_INPUT, 7) /* (B14) UART0_CTSn.GPIO0_94 */
		>;
		bootph-all;
	};

	gpio0_pins_default: gpio0-default-pins {
		pinctrl-single,pins = <
			AM62LX_IOPAD(0x0078, PIN_OUTPUT, 7) /* (L22) GPMC0_AD0.GPIO0_15 */
			AM62LX_IOPAD(0x00e0, PIN_INPUT, 7) /* (M21) GPMC0_DIR.GPIO0_40 */
			AM62LX_IOPAD(0x00ec, PIN_OUTPUT, 7) /* (M23) GPMC0_CSn2.GPIO0_43 */
			AM62LX_IOPAD(0x00f0, PIN_INPUT, 7) /* (M22) GPMC0_CSn3.GPIO0_44 */
			AM62LX_IOPAD(0x0194, PIN_OUTPUT, 7) /* (B11) MCASP0_AFSX.GPIO0_84 */
		>;
		bootph-all;
	};
};

&uart0 {
	wakeup-source;
	pinctrl-0 = <&uart0_pins_default>;
	pinctrl-1 = <&uart0_pins_wakeup>;
	pinctrl-names = "default", "wakeup";
	bootph-all;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins_default>;
	bootph-all;
	status = "okay";
};

&i2c0 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins_default>;
	bootph-all;
	status = "okay";

	/* T&H Sensor */
	th-sensor@44 {
		compatible = "sensirion,sht4x";
		reg = <0x44>;
	};

	/* EEPROM */
	eeprom@50 {
		/* FT24C32A-ELRT */
		compatible = "atmel,24c32";
		reg = <0x50>;
	};

	/* Fuel Gauge */
	fuel-gauge@55 {
		compatible = "ti,bq27541";
		reg = <0x55>;
	};

	/* IMU Sensor */
	accelerometer@6a {
		compatible = "st,lsm6ds3tr-c";
		reg = <0x6a>;
		vdd-supply = <&vcc_3v3_main>;
		vddio-supply = <&vcc_3v3_main>;
	};
};

&i2c1 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins_default>;
	bootph-all;
	status = "okay";
};

&i2c2 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_qwiic_pins_default>;
	bootph-all;
	status = "okay";
};

&wkup_i2c0 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_i2c0_pins_default>;
	bootph-all;
	status = "okay";

	tps65214: pmic@30 {
		compatible = "ti,tps65214";
		reg = <0x30>;
		interrupt-parent = <&gic500>;
		interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
		buck1-supply = <&vcc_3v3_main>;
		buck2-supply = <&vcc_3v3_main>;
		buck3-supply = <&vcc_3v3_main>;
		ldo1-supply = <&vcc_3v3_main>;
		ldo2-supply = <&vcc_3v3_main>;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_irq_pins_default>;
		ti,power-button;
		bootph-all;

		regulators {
			buck1_reg: buck1 {
				regulator-name = "VDD_CORE";
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <750000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck2_reg: buck2 {
				regulator-name = "VDD_1V8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck3_reg: buck3 {
				regulator-name = "VDD_LPDDR4";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-always-on;
				regulator-boot-on;
			};

			ldo1_reg: ldo1 {
				regulator-name = "VDDA_1V8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
				regulator-boot-on;
			};

			ldo2_reg: ldo2 {
				regulator-name = "PMIC_VDD_RTC";
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <750000>;
				regulator-always-on;
				regulator-boot-on;
			};
		};
	};
};

&gpio0 {
	gpio-line-names = "","","","","","","","","","",	/* 0-9 */
			 "","","","","","BOOST_5V_ENA","VDD_3V3_SD_ENA","","","",	/* 10-19 */
			 "","","","","","MCP23S18_RESET","BTN_SELECT","","","",	/* 20-29 */
			 "","BTN_LEFT","BTN_UP","","LORA_RESET","","","","","",	/* 30-39 */
			 "GAUGE_BATLOW","LORA_RFSW","BTN_DOWN","USB_RST","MBUS_INT","","","","","",	/* 40-49 */
			 "","WLAN_EN","","","","","","","","",	/* 50-59 */
			 "","","","","","","","","","",	/* 60-69 */
			 "","","","","","","","","","",	/* 70-79 */
			 "","","","","MBUS_RST","","","","LORA_BUSY","",	/* 80-89 */
			 "","","","","LORA_DIO","BTN_RIGHT","","","","",	/* 90-99 */
			 "","","","","BTN_BACK","","","","","",	/* 100-109 */
			 "","","","","","","","","","",	/* 110-119 */
			 "","","SD_CD","","","";	/* 120-125 */
	pinctrl-names = "default";
	pinctrl-0 = <&gpio0_pins_default>, <&usr_button_pins_default>, <&lora_control_pins_default>;
	bootph-all;
	status = "okay";
};

&wkup_gpio0 {
	gpio-line-names = "","SENSOR_3V3_ENA","","","","","","";	/* 0-7 */
	bootph-all;
	status = "okay";
};

&sdhci1 {
	/* SD/MMC */
	vmmc-supply = <&vdd_3v3_sd>;
	disable-wp;
	cd-gpios = <&gpio0 122 GPIO_ACTIVE_LOW>;
	cd-debounce-delay-ms = <100>;
	ti,fails-without-test-cd;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins_default>;
	bootph-all;
	status = "okay";
};

&epwm0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm_beeper_pins_default>;
	status = "okay";
};

&epwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&rgb_led_epwm1_pins_default>;
	status = "okay";
};

&epwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&epwm2_pins_default>;
	status = "okay";
};

&ecap1 {
	pinctrl-names = "default";
	pinctrl-0 = <&rgb_led_ecap1_pins_default>;
	status = "okay";
};

&ecap2 {
	pinctrl-names = "default";
	pinctrl-0 = <&rgb_led_ecap2_pins_default>;
	status = "okay";
};

&usbss0 {
	ti,vbus-divider;
	status = "okay";
};

&usb0 {
	usb-role-switch;
	bootph-all;
	status = "okay";
};

&usbss1 {
	ti,vbus-divider;
	bootph-all;
	status = "okay";
};

&usb1 {
	dr_mode = "host";
	pinctrl-names = "default";
	pinctrl-0 = <&usb1_pins_default>;
	bootph-all;
	status = "okay";
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi1_pins_default>;
	status = "okay";

	mcp23s18: gpio@0 {
		compatible = "microchip,mcp23s18";
		reg = <0>;
		spi-max-frequency = <10000000>;
		gpio-controller;
		#gpio-cells = <2>;
		reset-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&mcp23s18_reset_pins_default>;
		microchip,spi-present-mask = /bits/ 8 <0x01>;
	};
};

&spi3 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi3_pins_default>;
	status = "okay";
};