xref: /linux/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts (revision ec71f661a572a770d7c861cd52a50cbbb0e1a8d1)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2020 Boundary Devices
 * Copyright 2025 Collabora Ltd.
 */

/dts-v1/;

#include "imx8mp-nitrogen-som.dtsi"

/ {
	model = "Boundary Devices Nitrogen8M Plus ENC Carrier Board";
	compatible = "boundary,imx8mp-nitrogen-enc-carrier-board",
			"boundary,imx8mp-nitrogen-som", "fsl,imx8mp";

	chosen {
		stdout-path = &uart2;
	};

	connector {
		compatible = "usb-c-connector";
		data-role = "dual";
		label = "USB-C";

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

			port@0 {
				reg = <0>;

				hs_ep: endpoint {
					remote-endpoint = <&usb3_hs_ep>;
				};
			};

			port@1 {
				reg = <1>;

				ss_ep: endpoint {
					remote-endpoint = <&hd3ss3220_in_ep>;
				};
			};
		};
	};

	hdmi-connector {
		compatible = "hdmi-connector";
		label = "hdmi";
		type = "a";

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&hdmi_tx_out>;
			};
		};
	};

	reg_usb_vbus: regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usb_vbus>;
		regulator-name = "usb_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};
};

&ecspi2 {
	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
	pinctrl-0 = <&pinctrl_ecspi2>;
	pinctrl-names = "default";
	status = "okay";
};

&gpio1 {
	usb-hub-reset-hog {
		gpio-hog;
		gpios = <6 GPIO_ACTIVE_LOW>;
		line-name = "usb-hub-reset";
		output-low;
	};
};

&hdmi_pvi {
	status = "okay";
};

&hdmi_tx {
	pinctrl-0 = <&pinctrl_hdmi>;
	pinctrl-names = "default";
	status = "okay";

	ports {
		port@1 {
			hdmi_tx_out: endpoint {
				remote-endpoint = <&hdmi_connector_in>;
			};
		};
	};
};

&hdmi_tx_phy {
	status = "okay";
};

&i2c2 {
	i2c-mux@70 {
		compatible = "nxp,pca9546";
		reg = <0x70>;
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&pinctrl_i2c2_pca9546>;
		pinctrl-names = "default";
		reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;

		i2c@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <100000>;
		};

		i2c@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <100000>;
		};

		i2c@2 {
			reg = <2>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <100000>;
		};

		i2c@3 {
			reg = <3>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <100000>;

			rtc@52 {
				compatible = "microcrystal,rv3028";
				reg = <0x52>;
				interrupts-extended = <&gpio1 4 IRQ_TYPE_LEVEL_LOW>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_rv3028>;
				wakeup-source;
			};
		};
	};
};

&i2c4 {
	usb-mux@47 {
		compatible = "ti,hd3ss3220";
		reg = <0x47>;
		interrupts-extended = <&gpio1 8 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c4_hd3ss3220>;

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

			port@0 {
				reg = <0>;

				hd3ss3220_in_ep: endpoint {
					remote-endpoint = <&ss_ep>;
				};
			};

			port@1 {
				reg = <1>;

				hd3ss3220_out_ep: endpoint {
					remote-endpoint = <&usb3_role_switch>;
				};
			};
		};
	};
};

&isp_0 {
	status = "okay";
};

&lcdif3 {
	status = "okay";
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	status = "okay";
};

&pwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm2>;
	status = "okay";
};

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

&snvs_pwrkey {
	status = "okay";
};

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

&uart3 {
	assigned-clocks = <&clk IMX8MP_CLK_UART3>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&uart4 {
	assigned-clocks = <&clk IMX8MP_CLK_UART4>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	status = "okay";
};

&usb3_0 {
	fsl,over-current-active-low;
	status = "okay";
};

&usb3_1 {
	status = "okay";
};

&usb3_phy0 {
	vbus-supply = <&reg_usb_vbus>;
	status = "okay";
};

&usb3_phy1 {
	vbus-supply = <&reg_usb_vbus>;
	status = "okay";
};

&usb_dwc3_0 {
	dr_mode = "otg";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb3_0>;
	usb-role-switch;
	status = "okay";

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

		port@0 {
			reg = <0>;

			usb3_hs_ep: endpoint {
				remote-endpoint = <&hs_ep>;
			};
		};

		port@1 {
			reg = <1>;

			usb3_role_switch: endpoint {
				remote-endpoint = <&hd3ss3220_out_ep>;
			};
		};
	};
};

&usb_dwc3_1 {
	dr_mode = "host";
	status = "okay";
};

&usdhc1 {
	bus-width = <4>;
	cd-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
	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>;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO		0x82
			MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI		0x82
			MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK		0x82
			MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13		0x143
		>;
	};

	pinctrl_hdmi: hdmigrp {
		fsl,pins = <
			MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC		0x40000019
			MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL	0x400001c3
			MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA	0x400001c3
			MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD		0x40000019
		>;
	};

	pinctrl_hog: hoggrp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06		0x100
			MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07		0x119
			MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20		0x16
			MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19		0x1c4
			MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06		0x41
			MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07		0x41
			MX8MP_IOMUXC_SD1_DATA6__GPIO2_IO08		0x41
			MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10		0x41
			MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05		0x41
			MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04		0x41
			MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03		0x41
		>;
	};

	pinctrl_i2c2_pca9546: i2c2-pca9546grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05		0x100
		>;
	};

	pinctrl_i2c4_hd3ss3220: i2c4-hd3ss3220grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08		0x16
			MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02		0x03
		>;
	};

	pinctrl_pwm1: pwm1grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT		0x100
		>;
	};

	pinctrl_pwm2: pwm2grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO09__PWM2_OUT		0xd6
			MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT		0xd6
		>;
	};

	pinctrl_pwm4: pwm4grp {
		fsl,pins = <
		MX8MP_IOMUXC_SAI5_RXFS__PWM4_OUT			0x116
		>;
	};

	pinctrl_reg_usb_vbus: reg-usb-vbusgrp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12		0x100
		>;
	};

	pinctrl_rv3028: rv3028grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04		0x1c0
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX		0x140
			MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX		0x140
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX		0x140
			MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX		0x140
		>;
	};

	pinctrl_uart4: uart4grp {
		fsl,pins = <
			MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX		0x140
			MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX		0x140
		>;
	};

	pinctrl_usb3_0: usb3-0grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC		0x1c0
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO03__USDHC1_VSELECT		0x116
			MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK		0x190
			MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD		0x1d0
			MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0		0x1d0
			MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1		0x1d0
			MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2		0x1d0
			MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3		0x1d0
		>;
	};

	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK		0x194
			MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD		0x1d4
			MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0		0x1d4
			MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1		0x1d4
			MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2		0x1d4
			MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3		0x1d4
		>;
	};

	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK		0x196
			MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD		0x1d6
			MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0		0x1d6
			MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1		0x1d6
			MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2		0x1d6
			MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3		0x1d6
		>;
	};

	pinctrl_usdhc1_gpio: usdhc1-gpiogrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11		0x1c4
		>;
	};
};