xref: /openbmc/linux/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts (revision 25a5ccdce76753fc62c8668c53128791f2adfd8f)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2023 Logic PD, Inc dba Beacon EmbeddedWorks
 */

/dts-v1/;

#include <dt-bindings/usb/pd.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mp.dtsi"
#include "imx8mp-beacon-som.dtsi"

/ {
	model = "Beacon EmbeddedWorks i.MX8MPlus Development kit";
	compatible = "beacon,imx8mp-beacon-kit", "fsl,imx8mp";

	aliases {
		ethernet0 = &eqos;
		ethernet1 = &fec;
	};

	chosen {
		stdout-path = &uart2;
	};

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

		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>;
				};
			};
		};
	};

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

		button-0 {
			label = "btn0";
			linux,code = <BTN_0>;
			gpios = <&pca6416_1 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			wakeup-source;
		};

		button-1 {
			label = "btn1";
			linux,code = <BTN_1>;
			gpios = <&pca6416_1 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			wakeup-source;
		};

		button-2 {
			label = "btn2";
			linux,code = <BTN_2>;
			gpios = <&pca6416_1 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			wakeup-source;
		};

		button-3 {
			label = "btn3";
			linux,code = <BTN_3>;
			gpios = <&pca6416_1 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			wakeup-source;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_led3>;

		led-0 {
			label = "gen_led0";
			gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-1 {
			label = "gen_led1";
			gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-2 {
			label = "gen_led2";
			gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-3 {
			label = "heartbeat";
			gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

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

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		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 = <20000>;
	};

	reg_usb1_host_vbus: regulator-usb1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb1_host_vbus";
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		gpio = <&pca6416_1 0 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

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

	tpm: tpm@0 {
		compatible = "infineon,slb9670";
		reg = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_tpm>;
		reset-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>;
		spi-max-frequency = <18500000>;
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy1>;
	fsl,magic-packet;
	status = "okay";

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

		ethphy1: ethernet-phy@3 {
			compatible = "ethernet-phy-id0022.1640",
				     "ethernet-phy-ieee802.3-c22";
			reg = <3>;
			reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
			reset-assert-us = <10000>;
			reset-deassert-us = <150000>;
			interrupt-parent = <&gpio4>;
			interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&flexcan1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	status = "okay";
};

&gpio2 {
	usb-mux-hog {
		gpio-hog;
		gpios = <20 0>;
		output-low;
		line-name = "USB-C Mux En";
	};
};

&i2c2 {
	clock-frequency = <384000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";

	pca6416_3: gpio@20 {
		compatible = "nxp,pcal6416";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio4>;
		interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};
};

&i2c3 {
	/* Connected to USB Hub */
	usb-typec@52 {
		compatible = "nxp,ptn5110";
		reg = <0x52>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_typec>;
		interrupt-parent = <&gpio4>;
		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;

		connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			power-role = "source";
			data-role = "host";
			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
		};
	};
};

&i2c4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c4>;
	clock-frequency = <384000>;
	status = "okay";

	pca6416: gpio@20 {
		compatible = "nxp,pcal6416";
		reg = <0x20>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pcal6414>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio4>;
		interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};

	pca6416_1: gpio@21 {
		compatible = "nxp,pcal6416";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio4>;
		interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;

		usb-hub-hog {
			gpio-hog;
			gpios = <7 0>;
			output-low;
			line-name = "USB Hub Enable";
		};
	};

	usb-typec@47 {
		compatible = "ti,hd3ss3220";
		reg = <0x47>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_hd3ss3220>;
		interrupt-parent = <&gpio4>;
		interrupts = <19 IRQ_TYPE_LEVEL_LOW>;

		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>;
				};
			};
		};
	};
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie>;
	reset-gpio = <&gpio4 21 GPIO_ACTIVE_LOW>;
	status = "okay";
};

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

&snvs_pwrkey {
	status = "okay";
};

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

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

&usb3_0 {
	status = "okay";
};

&usb_dwc3_0 {
	dr_mode = "otg";
	hnp-disable;
	srp-disable;
	adp-disable;
	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>;
			};
		};
	};
};

&usb3_phy0 {
	vbus-supply = <&reg_usb1_host_vbus>;
	status = "okay";
};

&usb3_1 {
	status = "okay";
};

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

&usb3_phy1 {
	status = "okay";
};

&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>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	bus-width = <4>;
	status = "okay";
};

&iomuxc {
	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK	0x82
			MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI	0x82
			MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO	0x82
			MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13	0x40000
		>;
	};

	pinctrl_fec: fecgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC	0x2
			MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO	0x2
			MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0	0x90
			MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1	0x90
			MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2	0x90
			MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3	0x90
			MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC	0x90
			MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL	0x90
			MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0	0x16
			MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1	0x16
			MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2	0x16
			MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3	0x16
			MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL	0x16
			MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC	0x16
			MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02	0x140
			MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18	0x10
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX8MP_IOMUXC_SPDIF_RX__CAN1_RX	0x154
			MX8MP_IOMUXC_SPDIF_TX__CAN1_TX	0x154
		>;
	};

	pinctrl_hd3ss3220: hd3ss3220grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19	0x140
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL	0x400001c2
			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA	0x400001c2
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL	0x400001c2
			MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA	0x400001c2
		>;
	};

	pinctrl_led3: led3grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28	0x41
		>;
	};

	pinctrl_pcal6414: pcal6414-gpiogrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27	0x10
		>;
	};

	pinctrl_pcie: pciegrp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05	0x10 /* PCIe_nDIS */
			MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x10	/* PCIe_nRST */
		>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x40
		>;
	};

	pinctrl_tpm: tpmgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXFS__GPIO4_IO00	0x19 /* Reset */
			MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29	0x1d6 /* IRQ */
		>;
	};

	pinctrl_typec: typec1grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01	0xc4
		>;
	};

	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_SCLK__UART3_DCE_RX		0x140
			MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX		0x140
			MX8MP_IOMUXC_ECSPI1_SS0__UART3_DCE_RTS		0x140
			MX8MP_IOMUXC_ECSPI1_MISO__UART3_DCE_CTS		0x140
		>;
	};

	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	0xc0
		>;
	};

	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 0xc0
		>;
	};

	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 0xc0
		>;
	};

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