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path: root/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2023 Emtop Embedded Solutions
 *
 * Author: Himanshu Bhavani <himanshu.bhavani@siliconsignals.io>
 * Author: Tarang Raval <tarang.raval@siliconsignals.io>
 */

/dts-v1/;

#include "imx8mm-emtop-som.dtsi"

/ {
	model = "Emtop Embedded Solutions i.MX8M Mini Baseboard V1";
	compatible = "ees,imx8mm-emtop-baseboard", "ees,imx8mm-emtop-som",
		"fsl,imx8mm";

	connector {
		compatible = "usb-c-connector";
		label = "USB-C";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb_otg>;
		id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;

		port {
			high_speed_ep: endpoint {
				remote-endpoint = <&usb_hs_ep>;
			};
		};
	};

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

		led-1 {
		        label = "buzzer";
		        gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
		        default-state = "off";
		};
	};

	osc_can: clock-osc-can {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <16000000>;
		clock-output-names = "osc-can";
	};

	reg_audio: regulator-audio {
	        compatible = "regulator-fixed";
	        regulator-name = "wm8904_supply";
	        regulator-min-microvolt = <1800000>;
	        regulator-max-microvolt = <1800000>;
	        regulator-always-on;
	};

	reg_wifi_vmmc: regulator-wifi-vmmc {
		compatible = "regulator-fixed";
		regulator-name = "vmmc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		startup-delay-us = <100>;
		off-on-delay-us = <20000>;
	};

	sound-wm8904 {
	        compatible = "simple-audio-card";
	        simple-audio-card,bitclock-master = <&dailink_master>;
	        simple-audio-card,format = "i2s";
	        simple-audio-card,frame-master = <&dailink_master>;
	        simple-audio-card,name = "wm8904-audio";
	        simple-audio-card,mclk-fs = <256>;
	        simple-audio-card,routing =
			"Headphone Jack", "HPOUTL",
			"Headphone Jack", "HPOUTR",
			"IN2L", "Line In Jack",
			"IN2R", "Line In Jack",
			"Headphone Jack", "MICBIAS",
			"IN1L", "Headphone Jack";

	        simple-audio-card,widgets =
	                "Microphone","Headphone Jack",
	                "Headphone", "Headphone Jack",
	                "Line", "Line In Jack";

	        dailink_master: simple-audio-card,codec {
	                sound-dai = <&wm8904>;
	        };

	        simple-audio-card,cpu {
	                sound-dai = <&sai3>;
	        };
	};

	sound-spdif {
	        compatible = "fsl,imx-audio-spdif";
	        model = "imx-spdif";
	        spdif-controller = <&spdif1>;
	        spdif-out;
	        spdif-in;
	};
};

/* CAN BUS */
&ecspi2 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_ecspi2>;
        status = "okay";

        can: can@0 {
                compatible = "microchip,mcp2515";
                reg = <0>;
                pinctrl-names = "default";
                pinctrl-0 = <&pinctrl_canbus>;
                clocks = <&osc_can>;
                interrupt-parent = <&gpio1>;
                interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
                spi-max-frequency = <10000000>;
        };
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec1>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy0>;
	fsl,magic-packet;
	status = "okay";

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

		ethphy0: ethernet-phy@4 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <4>;
			reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
			reset-assert-us = <10000>;
			vddio-supply = <&vddio>;

			vddio: vddio-regulator {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};
		};
	};
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	status = "okay";

	wm8904: audio-codec@1a {
		compatible = "wlf,wm8904";
		reg = <0x1a>;
		#sound-dai-cells = <0>;
		clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
		clock-names = "mclk";
		DCVDD-supply = <&reg_audio>;
		DBVDD-supply = <&reg_audio>;
		AVDD-supply = <&reg_audio>;
		CPVDD-supply = <&reg_audio>;
		MICVDD-supply = <&reg_audio>;
	};

	rtc@32 {
		compatible = "epson,rx8025";
		reg = <0x32>;
	};
};

/* AUDIO */
&sai3 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sai3>;
        assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
        assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
        assigned-clock-rates = <24576000>;
        status = "okay";
};

&spdif1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_spdif1>;
        assigned-clocks = <&clk IMX8MM_CLK_SPDIF1>;
        assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
        assigned-clock-rates = <24576000>;
        clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_24M>,
                <&clk IMX8MM_CLK_SPDIF1>, <&clk IMX8MM_CLK_DUMMY>,
                <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
                <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_DUMMY>,
                <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
                <&clk IMX8MM_AUDIO_PLL1_OUT>, <&clk IMX8MM_AUDIO_PLL2_OUT>;
        clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3",
                "rxtx4", "rxtx5", "rxtx6", "rxtx7", "spba", "pll8k", "pll11k";
        status = "okay";
};

/* USBOTG */
&usbotg1 {
	dr_mode = "otg";
	usb-role-switch;
	status = "okay";

	port {
		usb_hs_ep: endpoint {
			remote-endpoint = <&high_speed_ep>;
		};
	};
};

&usbotg2 {
        dr_mode = "host";
        status = "okay";
};

/* Wifi */
&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>;
	bus-width = <4>;
	vmmc-supply = <&reg_wifi_vmmc>;
	cap-power-off-card;
	keep-power-in-suspend;
	non-removable;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	wifi: wifi@1 {
		compatible = "brcm,bcm4329-fmac";
		reg = <1>;
		interrupt-parent = <&gpio2>;
		interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
		interrupt-names = "host-wake";
	};
};

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

&iomuxc {

	pinctrl_canbus: canbusgrp {
	        fsl,pins = <
		        MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14              0x14
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX8MM_IOMUXC_ECSPI2_SS0_ECSPI2_SS0  		0x82
			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
		>;
	};

	pinctrl_usb_otg: usbotggrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10		0x140   /* otg_id */
			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12		0x19    /* otg_vbus */
		>;
	};

	pinctrl_fec1: fec1grp {
		fsl,pins = <
			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC                 0x3
			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO               0x3
			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3           0x1f
			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2           0x1f
			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1           0x1f
			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0           0x1f
			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3           0x91
			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2           0x91
			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1           0x91
			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0           0x91
			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC           0x1f
			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC           0x91
			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL     0x91
			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x1f
			MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22                0x19
		>;
	};

	pinctrl_i2c3: i2c3grp {
	        fsl,pins = <
	                MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL                  0x400001c3
	                MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA                  0x400001c3
	        >;
	};

	pinctrl_sai3: sai3grp {
	        fsl,pins = <
	                MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC             0xd6
	                MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK              0xd6
	                MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK                0xd6
	                MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0             0xd6
	                MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0             0xd6
	        >;
	};

	pinctrl_spdif1: spdif1grp {
	        fsl,pins = <
	                MX8MM_IOMUXC_SPDIF_TX_SPDIF1_OUT                0xd6
	        >;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK                 0x190
			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD                 0x1d0
			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0             0x1d0
			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1             0x1d0
			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2             0x1d0
			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3             0x1d0
		>;
	};

	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp{
		fsl,pins = <
			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK         	0x194
			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD         	0x1d4
			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0     	0x1d4
			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1     	0x1d4
			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2     	0x1d4
			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3     	0x1d4
		>;
	};

	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK         	0x196
			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD         	0x1d6
			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0     	0x1d6
			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1     	0x1d6
			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2     	0x1d6
			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3     	0x1d6
		>;
	};

	pinctrl_usdhc1_gpio: usdhc1-gpiogrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10             0x41    /* wl_reg_on */
			MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9                0x41    /* wl_host_wake */
			MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K      0x141   /* LP0: 32KHz */
		>;
	};

	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
	        >;
	};

	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
	        >;
	};

	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
	        >;
	};
};