xref: /linux/scripts/dtc/include-prefixes/arm64/freescale/imx8mm-var-dart-sonata.dts (revision 67f8bc848ee31831336bd478e57d2f993551902e)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Variscite Sonata carrier board for DART-MX8M-MINI
 *
 * Link: https://variscite.com/carrier-boards/sonata-board/
 *
 * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/
 *
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm-var-dart.dtsi"

/ {
	model = "Variscite DART-MX8M-MINI on Sonata-Board";
	compatible = "variscite,var-dart-mx8mm-sonata",
		     "variscite,var-dart-mx8mm",
		     "fsl,imx8mm";

	chosen {
		stdout-path = &uart1;
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-home {
			label = "Home";
			linux,code = <KEY_HOME>;
			gpios = <&pca6408_1 4 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		button-up {
			label = "Up";
			linux,code = <KEY_UP>;
			gpios = <&pca6408_1 5 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		button-down {
			label = "Down";
			linux,code = <KEY_DOWN>;
			gpios = <&pca6408_1 6 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		button-back {
			label = "Back";
			linux,code = <KEY_BACK>;
			gpios = <&pca6408_1 7 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_leds>;

		led-emmc {
			gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;
			label = "eMMC";
			linux,default-trigger = "mmc2";
		};
	};

	clk40m: oscillator {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <40000000>;
		clock-output-names = "can_osc";
	};

	pcie0_refclk: pcie0-refclk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <100000000>;
	};

	reg_usdhc2_vmmc: regulator-vmmc-usdhc2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_vmmc_usdhc2>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		startup-delay-us = <100>;
		off-on-delay-us = <12000>;
	};
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio5  9 GPIO_ACTIVE_LOW>,
		   <&gpio1 12 GPIO_ACTIVE_LOW>;
	status = "okay";

	/* Resistive touch controller */
	ads7846: touchscreen@0 {
		compatible = "ti,ads7846";
		reg = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_restouch>;
		interrupt-parent = <&gpio1>;
		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
		spi-max-frequency = <1500000>;
		pendown-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
		ti,x-min = /bits/ 16 <125>;
		ti,x-max = /bits/ 16 <4008>;
		ti,y-min = /bits/ 16 <282>;
		ti,y-max = /bits/ 16 <3864>;
		ti,x-plate-ohms = /bits/ 16 <180>;
		ti,pressure-max = /bits/ 16 <255>;
		ti,debounce-max = /bits/ 16 <10>;
		ti,debounce-tol = /bits/ 16 <3>;
		ti,debounce-rep = /bits/ 16 <1>;
		ti,settle-delay-usec = /bits/ 16 <150>;
		ti,keep-vref-on;
		wakeup-source;
	};

	can0: can@1 {
		compatible = "microchip,mcp251xfd";
		reg = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_can>;
		clocks = <&clk40m>;
		interrupt-parent = <&gpio1>;
		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
		microchip,rx-int-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
		spi-max-frequency = <20000000>;
	};
};

&ethphy0 {
	leds {
		#address-cells = <1>;
		#size-cells = <0>;

		led@0 {
			reg = <0>;
			color = <LED_COLOR_ID_YELLOW>;
			function = LED_FUNCTION_LAN;
			linux,default-trigger = "netdev";
		};

		led@1 {
			reg = <1>;
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_LAN;
			linux,default-trigger = "netdev";
		};
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	pca9534: gpio@22 {
		compatible = "nxp,pca9534";
		reg = <0x22>;
		gpio-controller;
		#gpio-cells = <2>;

		/* RGB_SEL */
		lvds-brg-enable-hog {
			gpio-hog;
			gpios = <7 GPIO_ACTIVE_HIGH>;
			output-low;
			line-name = "rgb_sel";
		};
	};

	/* Capacitive touch controller */
	ft5x06_ts: touchscreen@38 {
		compatible = "edt,edt-ft5206";
		reg = <0x38>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_captouch>;
		reset-gpios = <&pca6408_2 4 GPIO_ACTIVE_LOW>;
		interrupt-parent = <&gpio1>;
		interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
		touchscreen-size-x = <800>;
		touchscreen-size-y = <480>;
		touchscreen-inverted-x;
		touchscreen-inverted-y;
		wakeup-source;
	};

	extcon_ptn5150: typec@3d {
		compatible = "nxp,ptn5150";
		reg = <0x3d>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_extcon>;
		interrupt-parent = <&gpio1>;
		interrupts = <10 IRQ_TYPE_EDGE_FALLING>;

		port {
			typec1_dr_sw: endpoint {
				remote-endpoint = <&usb1_drd_sw>;
			};
		};
	};

	rtc@68 {
		compatible = "dallas,ds1337";
		reg = <0x68>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_rtc>;
		interrupt-parent = <&gpio1>;
		interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
		wakeup-source;
	};
};

&i2c4 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c4>;
	pinctrl-1 = <&pinctrl_i2c4_gpio>;
	scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	pca6408_1: gpio@20 {
		compatible = "nxp,pcal6408";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pca6408>;
		interrupt-parent = <&gpio1>;
		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
	};

	pca6408_2: gpio@21 {
		compatible = "nxp,pcal6408";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio1>;
		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
	};

	st33ktpm2xi2c: tpm@2e {
		compatible = "st,st33ktpm2xi2c", "tcg,tpm-tis-i2c";
		reg = <0x2e>;
		label = "tpm";
		reset-gpios = <&pca9534 0 GPIO_ACTIVE_HIGH>;
	};
};

&pcie_phy {
	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
	fsl,tx-deemph-gen1 = <0x2d>;
	fsl,tx-deemph-gen2 = <0xf>;
	clocks = <&pcie0_refclk>;
	status = "okay";
};

&pcie0 {
	reset-gpios = <&pca6408_2 3 GPIO_ACTIVE_LOW>;
	clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>,
		 <&clk IMX8MM_CLK_PCIE1_AUX>;
	assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
			  <&clk IMX8MM_CLK_PCIE1_CTRL>;
	assigned-clock-rates = <10000000>, <250000000>;
	assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
				 <&clk IMX8MM_SYS_PLL2_250M>;
	status = "okay";
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm>;
	status = "okay";
};

&snvs_pwrkey {
	status = "okay";
};

&snvs_rtc {
	status = "disabled";
};

/* Console */
&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	wakeup-source;
	status = "okay";
};

/* Header */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

/* Header */
&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&usbotg1 {
	dr_mode = "otg";
	hnp-disable;
	srp-disable;
	adp-disable;
	usb-role-switch;
	disable-over-current;
	samsung,picophy-pre-emp-curr-control = <3>;
	samsung,picophy-dc-vol-level-adjust = <7>;
	status = "okay";

	port {
		usb1_drd_sw: endpoint {
			remote-endpoint = <&typec1_dr_sw>;
		};
	};
};

&usbotg2 {
	dr_mode = "host";
	samsung,picophy-pre-emp-curr-control = <3>;
	samsung,picophy-dc-vol-level-adjust = <7>;
	disable-over-current;
	status = "okay";
};

/* SD */
&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	bus-width = <4>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	status = "okay";
};

&iomuxc {
	pinctrl_can: cangrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6		0x16
			MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4			0x16
		>;
	};

	pinctrl_captouch: captouchgrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14		0x16
		>;
	};

	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK		0x13
			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI		0x13
			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO		0x13
			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x13
			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12		0x13
		>;
	};

	pinctrl_extcon: extcongrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10		0x19
		>;
	};

	pinctrl_gpio_leds: ledgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18		0x1c6
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL			0x400001c3
			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA			0x400001c3
		>;
	};

	pinctrl_i2c2_gpio: i2c2-gpiogrp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16		0x400001c3
			MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17		0x400001c3
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL			0x400001c3
			MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA			0x400001c3
		>;
	};

	pinctrl_i2c4_gpio: i2c4-gpiogrp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20		0x400001c3
			MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21		0x400001c3
		>;
	};

	pinctrl_pca6408: pca6408grp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5		0x1c6
		>;
	};

	pinctrl_pwm: pwmgrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO01_PWM1_OUT		0x06
		>;
	};

	pinctrl_vmmc_usdhc2: regvmmc-usdhc2grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19		0xc1
		>;
	};

	pinctrl_restouch: restouchgrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x1c0
		>;
	};

	pinctrl_rtc: rtcgrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15		0x1c1
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX		0x140
			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX		0x140
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX		0x140
			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX		0x140
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX		0x140
			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX		0x140
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x190
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d0
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d0
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d0
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d0
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d0
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x194
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d4
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x196
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d6
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d6
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d6
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d6
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d6
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0x1d0
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2-gpiogrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0xc1
		>;
	};
};