xref: /linux/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts (revision 2f24482304ebd32c5aa374f31465b9941a860b92)

// SPDX-License-Identifier: GPL-2.0+
/*
 * Support for Variscite MX6 Concerto Carrier board with the VAR-SOM-MX6UL
 * Variscite SoM mounted on it
 *
 * Copyright 2019 Variscite Ltd.
 * Copyright 2025 Bootlin
 */

#include "imx6ul-var-som.dtsi"
#include <dt-bindings/leds/common.h>

/ {
	model = "Variscite VAR-SOM-MX6UL Concerto Board";
	compatible = "variscite,mx6ulconcerto", "variscite,var-som-imx6ul", "fsl,imx6ul";

	chosen {
		stdout-path = &uart1;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_key_back>, <&pinctrl_gpio_key_wakeup>;

		key-back {
			gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_BACK>;
		};

		key-wakeup {
			gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WAKEUP>;
			wakeup-source;
		};
	};

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

		led-0 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_GREEN>;
			label = "gpled2";
			gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	status = "okay";
};

&fec1 {
	status = "disabled";
};

&fec2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_gpio>, <&pinctrl_enet2_mdio>;
	phy-mode = "rmii";
	phy-handle = <&ethphy1>;
	status = "okay";

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

		ethphy1: ethernet-phy@3 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <3>;
			clocks = <&rmii_ref_clk>;
			clock-names = "rmii-ref";
			reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
			reset-assert-us = <100000>;
			micrel,led-mode = <0>;
			micrel,rmii-reference-clock-select-25-mhz = <1>;
		};
	};
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	rtc@68 {
		/*
		 * To actually use this interrupt
		 * connect pins J14.8 & J14.10 on the Concerto-Board.
		 */
		compatible = "dallas,ds1337";
		reg = <0x68>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_rtc>;
		interrupt-parent = <&gpio1>;
		interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
	};
};

&iomuxc {
	pinctrl_enet2: enet2grp {
		fsl,pins = <
			MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN	0x1b0b0
			MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER	0x1b0b0
			MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00	0x1b0b0
			MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01	0x1b0b0
			MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN	0x1b0b0
			MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00	0x1b0b0
			MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01	0x1b0b0
			MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2	0x4001b031
		>;
	};

	pinctrl_enet2_gpio: enet2-gpiogrp {
		fsl,pins = <
			MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05	0x1b0b0 /* fec2 reset */
		>;
	};

	pinctrl_enet2_mdio: enet2-mdiogrp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO06__ENET2_MDIO	0x1b0b0
			MX6UL_PAD_GPIO1_IO07__ENET2_MDC		0x1b0b0
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX	0x1b020
			MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX	0x1b020
		>;
	};

	pinctrl_gpio_key_back: gpio-key-backgrp {
		fsl,pins = <
			MX6UL_PAD_NAND_CE1_B__GPIO4_IO14	0x17059
		>;
	};

	pinctrl_gpio_leds: gpio-ledsgrp {
		fsl,pins = <
			MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25	0x1b0b0	/* GPLED2 */
		>;
	};

	pinctrl_gpio_key_wakeup: gpio-keys-wakeupgrp {
		fsl,pins = <
			MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08	0x17059
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX6UL_PAD_CSI_PIXCLK__I2C1_SCL		0x4001b8b0
			MX6UL_PAD_CSI_MCLK__I2C1_SDA		0x4001b8b0
		>;
	};

	pinctrl_pwm4: pwm4grp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO05__PWM4_OUT		0x110b0
		>;
	};

	pinctrl_rtc: rtcgrp {
		fsl,pins = <
			MX6UL_PAD_JTAG_MOD__GPIO1_IO10		0x1b0b0 /* RTC alarm IRQ */
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b1
			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1
		>;
	};

	pinctrl_uart5: uart5grp {
		fsl,pins = <
			MX6UL_PAD_CSI_DATA00__UART5_DCE_TX	0x1b0b1
			MX6UL_PAD_CSI_DATA01__UART5_DCE_RX	0x1b0b1
			MX6UL_PAD_GPIO1_IO09__UART5_DCE_CTS	0x1b0b1
			MX6UL_PAD_GPIO1_IO08__UART5_DCE_RTS	0x1b0b1
		>;
	};

	pinctrl_usb_otg1_id: usbotg1idgrp {
		fsl,pins = <
			MX6UL_PAD_UART3_TX_DATA__ANATOP_OTG1_ID	0x17059
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x17059
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x17059
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x17059
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x17059
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x17059
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x17059
		>;
	};

	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
		fsl,pins = <
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x170b9
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x100b9
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x170b9
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x170b9
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x170b9
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x170b9
		>;
	};

	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
		fsl,pins = <
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x170f9
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x100f9
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x170f9
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x170f9
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x170f9
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x170f9
		>;
	};

	pinctrl_usdhc1_gpio: usdhc1-gpiogrp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO00__GPIO1_IO00	0x1b0b1 /* CD */
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO01__WDOG1_WDOG_B	0x78b0
		>;
	};
};

&pwm4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm4>;
	status = "okay";
};

&snvs_pwrkey {
	status = "disabled";
};

&snvs_rtc {
	status = "disabled";
};

&tsc {
	/*
	 * Conflics with wdog1 ext-reset-output & SD CD pins,
	 * so we keep it disabled by default.
	 */
	status = "disabled";
};

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

/* ttymxc4 UART */
&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart5>;
	uart-has-rtscts;
	status = "okay";
};

&usbotg1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb_otg1_id>;
	dr_mode = "otg";
	disable-over-current;
	srp-disable;
	hnp-disable;
	adp-disable;
	status = "okay";
};

&usbotg2 {
	dr_mode = "host";
	disable-over-current;
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
	no-1-8-v;
	keep-power-in-suspend;
	wakeup-source;
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	/*
	 * To actually use ext-reset-output
	 * connect pins J17.3 & J17.8 on the Concerto-Board
	 */
	fsl,ext-reset-output;
};