xref: /freebsd/sys/contrib/device-tree/src/arm64/freescale/imx93-var-som-symphony.dts (revision 01950c46b8155250f64374fb72fc11faa44bf099)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2021 NXP
 * Copyright 2023 Variscite Ltd.
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include "imx93-var-som.dtsi"

/{
	model = "Variscite VAR-SOM-MX93 on Symphony evaluation board";
	compatible = "variscite,var-som-mx93-symphony",
		     "variscite,var-som-mx93", "fsl,imx93";

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

	chosen {
		stdout-path = &lpuart1;
	};

	/*
	 * Needed only for Symphony <= v1.5
	 */
	reg_fec_phy: regulator-fec-phy {
		compatible = "regulator-fixed";
		regulator-name = "fec-phy";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-enable-ramp-delay = <20000>;
		gpio = <&pca9534 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 18 GPIO_ACTIVE_HIGH>;
		off-on-delay-us = <20000>;
		enable-active-high;
	};

	reg_vref_1v8: regulator-adc-vref {
		compatible = "regulator-fixed";
		regulator-name = "vref_1v8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		ethosu_mem: ethosu-region@88000000 {
			compatible = "shared-dma-pool";
			reusable;
			reg = <0x0 0x88000000 0x0 0x8000000>;
		};

		vdev0vring0: vdev0vring0@87ee0000 {
			reg = <0 0x87ee0000 0 0x8000>;
			no-map;
		};

		vdev0vring1: vdev0vring1@87ee8000 {
			reg = <0 0x87ee8000 0 0x8000>;
			no-map;
		};

		vdev1vring0: vdev1vring0@87ef0000 {
			reg = <0 0x87ef0000 0 0x8000>;
			no-map;
		};

		vdev1vring1: vdev1vring1@87ef8000 {
			reg = <0 0x87ef8000 0 0x8000>;
			no-map;
		};

		rsc_table: rsc-table@2021f000 {
			reg = <0 0x2021f000 0 0x1000>;
			no-map;
		};

		vdevbuffer: vdevbuffer@87f00000 {
			compatible = "shared-dma-pool";
			reg = <0 0x87f00000 0 0x100000>;
			no-map;
		};

		ele_reserved: ele-reserved@87de0000 {
			compatible = "shared-dma-pool";
			reg = <0 0x87de0000 0 0x100000>;
			no-map;
		};
	};

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

		key-back {
			label = "Back";
			gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_BACK>;
		};

		key-home {
			label = "Home";
			gpios = <&pca9534 2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_HOME>;
		};

		key-menu {
			label = "Menu";
			gpios = <&pca9534 3 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_MENU>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pca9534 0 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};
};

/* Use external instead of internal RTC*/
&bbnsm_rtc {
	status = "disabled";
};

&eqos {
	mdio {
		ethphy1: ethernet-phy@5 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <5>;
			qca,disable-smarteee;
			eee-broken-1000t;
			reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>;
			reset-assert-us = <10000>;
			reset-deassert-us = <20000>;
			vddio-supply = <&vddio1>;

			vddio1: vddio-regulator {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};
		};
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	phy-mode = "rgmii";
	phy-handle = <&ethphy1>;
	phy-supply = <&reg_fec_phy>;
	status = "okay";
};

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

&lpi2c1 {
	clock-frequency = <400000>;
	pinctrl-names = "default", "sleep", "gpio";
	pinctrl-0 = <&pinctrl_lpi2c1>;
	pinctrl-1 = <&pinctrl_lpi2c1_gpio>;
	pinctrl-2 = <&pinctrl_lpi2c1_gpio>;
	scl-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
	status = "okay";

	/* DS1337 RTC module */
	rtc@68 {
		compatible = "dallas,ds1337";
		reg = <0x68>;
	};
};

&lpi2c5 {
	clock-frequency = <400000>;
	pinctrl-names = "default", "sleep", "gpio";
	pinctrl-0 = <&pinctrl_lpi2c5>;
	pinctrl-1 = <&pinctrl_lpi2c5_gpio>;
	pinctrl-2 = <&pinctrl_lpi2c5_gpio>;
	scl-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
	status = "okay";

	pca9534: gpio@20 {
		compatible = "nxp,pca9534";
		reg = <0x20>;
		gpio-controller;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pca9534>;
		interrupt-parent = <&gpio3>;
		interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
		#gpio-cells = <2>;
		wakeup-source;
	};
};

/* Console */
&lpuart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

/* J18.7, J18.9 */
&lpuart6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart6>;
	status = "okay";
};

/* SD */
&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	bus-width = <4>;
	status = "okay";
	no-sdio;
	no-mmc;
};

/* Watchdog */
&wdog3 {
	status = "okay";
};

&iomuxc {
	pinctrl_fec: fecgrp {
		fsl,pins = <
			MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0		0x57e
			MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1		0x57e
			MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2		0x57e
			MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3		0x57e
			MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC		0x5fe
			MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL	0x57e
			MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0		0x57e
			MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1		0x57e
			MX93_PAD_ENET2_TD2__ENET1_RGMII_TD2		0x57e
			MX93_PAD_ENET2_TD3__ENET1_RGMII_TD3		0x57e
			MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC		0x5fe
			MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL	0x57e
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX93_PAD_PDM_CLK__CAN1_TX                       0x139e
			MX93_PAD_PDM_BIT_STREAM0__CAN1_RX               0x139e
		>;
	};

	pinctrl_lpi2c1: lpi2c1grp {
		fsl,pins = <
			MX93_PAD_I2C1_SCL__LPI2C1_SCL			0x40000b9e
			MX93_PAD_I2C1_SDA__LPI2C1_SDA			0x40000b9e
		>;
	};

	pinctrl_lpi2c1_gpio: lpi2c1gpiogrp {
		fsl,pins = <
			MX93_PAD_I2C1_SCL__GPIO1_IO00			0x31e
			MX93_PAD_I2C1_SDA__GPIO1_IO01			0x31e
		>;
	};

	pinctrl_lpi2c5: lpi2c5grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO23__LPI2C5_SCL			0x40000b9e
			MX93_PAD_GPIO_IO22__LPI2C5_SDA			0x40000b9e
		>;
	};

	pinctrl_lpi2c5_gpio: lpi2c5gpiogrp {
		fsl,pins = <
			MX93_PAD_GPIO_IO23__GPIO2_IO23			0x31e
			MX93_PAD_GPIO_IO22__GPIO2_IO22			0x31e
		>;
	};

	pinctrl_pca9534: pca9534grp {
		fsl,pins = <
			MX93_PAD_CCM_CLKO1__GPIO3_IO26		0x31e
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX93_PAD_UART1_RXD__LPUART1_RX			0x31e
			MX93_PAD_UART1_TXD__LPUART1_TX			0x31e
		>;
	};

	pinctrl_uart6: uart6grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO05__LPUART6_RX			0x31e
			MX93_PAD_GPIO_IO04__LPUART6_TX			0x31e
		>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <
			MX93_PAD_GPIO_IO18__GPIO2_IO18		0x31e
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX93_PAD_SD2_CLK__USDHC2_CLK		0x15fe
			MX93_PAD_SD2_CMD__USDHC2_CMD		0x13fe
			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x13fe
			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x13fe
			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x13fe
			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x13fe
			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
		fsl,pins = <
			MX93_PAD_SD2_CD_B__GPIO3_IO00		0x31e
		>;
	};
};