JustOS/linux-6.13/arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2024 Gateworks Corporation
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>

/ {
	aliases {
		ethernet1 = &eth1;
		fsa1 = &fsa0;
		fsa2 = &fsa1;
	};

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

		led-0 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};

		led-1 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};

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

	pps {
		compatible = "pps-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pps>;
		gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
	};

	reg_usb2_vbus: regulator-usb2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usb2_en>;
		regulator-name = "usb2_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
		regulator-name = "VDD_3V3_SD";
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		off-on-delay-us = <12000>;
		startup-delay-us = <100>;
	};
};

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_spi2>;
	cs-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>,	/* CS0 onboard TPM */
		   <&gpio5 13 GPIO_ACTIVE_LOW>, /* CS1 off-board J32 SPI */
		   <&gpio1 12 GPIO_ACTIVE_LOW>, /* CS3 off-board J52 FSA1 */
		   <&gpio4 26 GPIO_ACTIVE_LOW>; /* CS2 off-board J51 FSA2 */
	status = "okay";

	tpm@0 {
		compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
		reg = <0x0>;
		spi-max-frequency = <10000000>;
	};
};

&flexcan1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can1>;
	status = "okay";
};

&flexcan2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can2>;
	status = "okay";
};

&gpio1 {
	gpio-line-names =
		"", "", "", "",
		"", "", "", "",
		"", "", "", "",
		"", "fsa2_gpio1", "", "",
		"", "", "", "",
		"", "", "", "",
		"", "", "", "",
		"", "", "", "";
};

&gpio4 {
	gpio-line-names =
		"", "", "", "",
		"", "", "", "",
		"dio1", "fsa1_gpio2", "", "dio0",
		"", "", "", "",
		"", "", "", "",
		"", "", "rs485_en", "rs485_term",
		"fsa2_gpio2", "fsa1_gpio1", "", "rs485_half",
		"", "", "", "";
};

&i2c2 {
	accelerometer@19 {
		compatible = "st,lis2de12";
		reg = <0x19>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_accel>;
		interrupt-parent = <&gpio4>;
		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
		st,drdy-int-pin = <1>;
	};

	magnetometer@1e {
		compatible = "st,lis2mdl";
		reg = <0x1e>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mag>;
		interrupt-parent = <&gpio4>;
		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
	};
};

&i2c3 {
	i2c-mux@70 {
		compatible = "nxp,pca9548";
		reg = <0x70>;
		#address-cells = <1>;
		#size-cells = <0>;

		/* J30 */
		fsa1: i2c@0 {
			reg = <0>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_fsa2i2c>;
			#address-cells = <1>;
			#size-cells = <0>;

			gpio@20 {
				compatible = "nxp,pca9555";
				reg = <0x20>;
				interrupt-parent = <&gpio4>;
				interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
				interrupt-controller;
				#interrupt-cells = <2>;
				gpio-controller;
				#gpio-cells = <2>;
			};

			eeprom@54 {
				compatible = "atmel,24c02";
				reg = <0x54>;
				pagesize = <16>;
			};

			eeprom@55 {
				compatible = "atmel,24c02";
				reg = <0x55>;
				pagesize = <16>;
			};
		};

		/* J29 */
		fsa0: i2c@1 {
			reg = <1>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_fsa1i2c>;
			#address-cells = <1>;
			#size-cells = <0>;

			gpio@20 {
				compatible = "nxp,pca9555";
				reg = <0x20>;
				interrupt-parent = <&gpio4>;
				interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
				interrupt-controller;
				#interrupt-cells = <2>;
				gpio-controller;
				#gpio-cells = <2>;
			};

			eeprom@54 {
				compatible = "atmel,24c02";
				reg = <0x54>;
				pagesize = <16>;
			};

			eeprom@55 {
				compatible = "atmel,24c02";
				reg = <0x55>;
				pagesize = <16>;
			};
		};

		/* J33 */
		i2c@2 {
			reg = <2>;
			#address-cells = <1>;
			#size-cells = <0>;
		};
	};
};

&pcie_phy {
	clocks = <&pcie0_refclk>;
	clock-names = "ref";
	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
	fsl,clkreq-unsupported;
	status = "okay";
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie0>;
	reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
	status = "okay";

	pcie@0,0 {
		reg = <0x0000 0 0 0 0>;
		device_type = "pci";
		#address-cells = <3>;
		#size-cells = <2>;
		ranges;

		pcie@0,0 {
			reg = <0x0000 0 0 0 0>;
			device_type = "pci";
			#address-cells = <3>;
			#size-cells = <2>;
			ranges;

			pcie@7,0 {
				reg = <0x3800 0 0 0 0>;
				device_type = "pci";
				#address-cells = <3>;
				#size-cells = <2>;
				ranges;

				eth1: ethernet@0,0 {
					reg = <0x0000 0 0 0 0>;
					#address-cells = <3>;
					#size-cells = <2>;
					ranges;
					local-mac-address = [00 00 00 00 00 00];
				};
			};
		};
	};
};

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

/* RS232 */
&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	status = "okay";
};

/* USB1 - FSA1 */
&usb3_0 {
	fsl,permanently-attached;
	fsl,disable-port-power-control;
	status = "okay";
};

&usb3_phy0 {
	status = "okay";
};

&usb_dwc3_0 {
	dr_mode = "host";
	status = "okay";
};

/* USB2 - USB3.0 Hub */
&usb3_1 {
	fsl,permanently-attached;
	fsl,disable-port-power-control;
	status = "okay";
};

&usb3_phy1 {
	vbus-supply = <&reg_usb2_vbus>;
	status = "okay";
};

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

/* SDIO 1.8V */
&usdhc1 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
	bus-width = <4>;
	non-removable;
	status = "okay";
};

/* microSD */
&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_HIGH>; /* CD is active high */
	bus-width = <4>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	status = "okay";
};

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

	pinctrl_hog: hoggrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXD6__GPIO4_IO08	0x40000146 /* DIO1 */
			MX8MP_IOMUXC_SAI1_TXC__GPIO4_IO11	0x40000146 /* DIO0 */
			MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27	0x40000106 /* RS485_HALF */
			MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22	0x40000106 /* RS485_EN */
			MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23	0x40000106 /* RS485_TERM */
		>;
	};

	pinctrl_accel: accelgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21	0x150	/* IRQ# */
		>;
	};

	pinctrl_can1: can1grp {
		fsl,pins = <
			MX8MP_IOMUXC_SPDIF_TX__CAN1_TX		0x154
			MX8MP_IOMUXC_SPDIF_RX__CAN1_RX		0x154
		>;
	};

	pinctrl_can2: can2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX		0x154
			MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX		0x154
		>;
	};

	pinctrl_gpio_leds: gpioledgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01	0x6	/* LEDG */
			MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05	0x6	/* LEDR */
		>;
	};

	pinctrl_fsa1i2c: fsa1i2cgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14	0x1d0		/* FSA1_ALERT# */
			MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25	0x400001d0	/* FSA1_GPIO1 */
			MX8MP_IOMUXC_SAI1_RXD7__GPIO4_IO09	0x400001d0	/* FSA1_GPIO2 */
		>;
	};

	pinctrl_fsa2i2c: fsa2i2cgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04	0x1d0		/* FSA2_ALERT# */
			MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13	0x400001d0	/* FSA2_GPIO1 */
			MX8MP_IOMUXC_SAI2_TXFS__GPIO4_IO24	0x400001d0	/* FSA2_GPIO2 */
		>;
	};

	pinctrl_mag: maggrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28	0x140	/* IRQ# */
		>;
	};

	pinctrl_pcie0: pcie0grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29	0x106	/* PERST# */
		>;
	};

	pinctrl_pps: ppsgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03	0x146
		>;
	};

	pinctrl_reg_usb2_en: regusb2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12	0x146	/* USBHUB_RST# */
		>;
	};

	pinctrl_spi2: spi2grp {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK	0xd0
			MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI	0xd0
			MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO	0xd0
			MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13	0x140	/* J32_CS */
			MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10	0x140	/* TPM_CS */
			MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12	0x140	/* FSA1_CS */
			MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26	0x140	/* FSA2_CS */
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX	0x140
			MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX	0x140
		>;
	};

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

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			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_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x190
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d0
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d0
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d0
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d0
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d0
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x194
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d4
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d4
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d4
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d4
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d4
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x196
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d6
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d6
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d6
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d6
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d6
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
		>;
	};

	pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x1d0
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12	0x1c4
		>;
	};
};