xref: /openbmc/linux/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi (revision c900529f3d9161bfde5cca0754f83b4d3c3e0220)

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2021 Collabora Ltd.
 * Copyright 2021 BSH Hausgeraete GmbH
 */

/dts-v1/;

#include "imx8mn.dtsi"

/ {
	chosen {
		stdout-path = &uart4;
	};

	fec_supply: fec-supply-en {
		compatible = "regulator-fixed";
		vin-supply = <&buck4_reg>;
		regulator-name = "tja1101_en";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	usdhc2_pwrseq: usdhc2-pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usdhc2_pwrseq>;
		reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
	};
};

&A53_0 {
	cpu-supply = <&buck2_reg>;
};

&A53_1 {
	cpu-supply = <&buck2_reg>;
};

&A53_2 {
	cpu-supply = <&buck2_reg>;
};

&A53_3 {
	cpu-supply = <&buck2_reg>;
};

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_espi2>;
	status = "okay";
};

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

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

		ethphy0: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0>;
			reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
			reset-assert-us = <20>;
			reset-deassert-us = <2000>;
		};
	};
};

&i2c1 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	bd71847: pmic@4b {
		compatible = "rohm,bd71847";
		reg = <0x4b>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		interrupt-parent = <&gpio1>;
		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
		rohm,reset-snvs-powered;

		#clock-cells = <0>;
		clocks = <&osc_32k>;
		clock-output-names = "clk-32k-out";

		regulators {
			buck1_reg: BUCK1 {
				/* PMIC_BUCK1 - VDD_SOC */
				regulator-name = "buck1";
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1300000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <1250>;
			};

			buck2_reg: BUCK2 {
				/* PMIC_BUCK2 - VDD_ARM */
				regulator-name = "buck2";
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1300000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <1250>;
			};

			buck3_reg: BUCK3 {
				/* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */
				regulator-name = "buck3";
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1350000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck4_reg: BUCK4 {
				/* PMIC_BUCK6 - VDD_3V3 */
				regulator-name = "buck4";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck5_reg: BUCK5 {
				/* PMIC_BUCK7 - VDD_1V8 */
				regulator-name = "buck5";
				regulator-min-microvolt = <1605000>;
				regulator-max-microvolt = <1995000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck6_reg: BUCK6 {
				/* PMIC_BUCK8 - NVCC_DRAM */
				regulator-name = "buck6";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1400000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo1_reg: LDO1 {
				/* PMIC_LDO1 - NVCC_SNVS_1V8 */
				regulator-name = "ldo1";
				regulator-min-microvolt = <1600000>;
				regulator-max-microvolt = <1900000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2_reg: LDO2 {
				/* PMIC_LDO2 - VDD_SNVS_0V8 */
				regulator-name = "ldo2";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <900000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo3_reg: LDO3 {
				/* PMIC_LDO3 - VDDA_1V8 */
				regulator-name = "ldo3";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo4_reg: LDO4 {
				/* PMIC_LDO4 - VDD_MIPI_0V9 */
				regulator-name = "ldo4";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo6_reg: LDO6 {
				/* PMIC_LDO6 - VDD_MIPI_1V2 */
				regulator-name = "ldo6";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&i2c3 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	status = "okay";
};

&i2c4 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c4>;
	status = "okay";
};

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

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	assigned-clocks = <&clk IMX8MN_CLK_UART3>;
	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "brcm,bcm43438-bt";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_bluetooth>;
		shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
		device-wakeup-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
		host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
		max-speed = <3000000>;
	};
};

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

&usbotg1 {
	dr_mode = "peripheral";
	disable-over-current;
	status = "okay";
};

&usdhc2 {
	#address-cells = <1>;
	#size-cells = <0>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
	mmc-pwrseq = <&usdhc2_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";

	brcmf: bcrmf@1 {
		compatible = "brcm,bcm4329-fmac";
		reg = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_wlan>;
		interrupt-parent = <&gpio1>;
		interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";
	};
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl_bluetooth: bluetoothgrp {
		fsl,pins = <
			MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15		0x044	/* BT_REG_ON */
			MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18		0x046	/* BT_DEV_WAKE */
			MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28		0x090	/* BT_HOST_WAKE */
		>;
	};

	pinctrl_espi2: espi2grp {
		fsl,pins = <
			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x082
			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x082
			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x082
			MX8MN_IOMUXC_ECSPI2_SS0_ECSPI2_SS0		0x040
		>;
	};

	pinctrl_fec1: fec1grp {
		fsl,pins = <
			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC			0x002
			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO		0x002
			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x090
			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x090
			MX8MN_IOMUXC_ENET_RXC_ENET1_RX_ER		0x090
			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x016
			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x016
			MX8MN_IOMUXC_ENET_TD2_ENET1_TX_CLK		0x016
			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x016
			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x090
			MX8MN_IOMUXC_ENET_TXC_ENET1_TX_ER		0x016
			MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12		0x150	/* RMII_INT - ENET_INT */
			MX8MN_IOMUXC_SD2_WP_GPIO2_IO20			0x150	/* RMII_EN - ENET_EN */
			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x016	/* RMII_WAKE - GPIO_ENET_WAKE */
			MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29		0x016	/* RMII_RESET - GPIO_ENET_RST */
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL			0x400000c2
			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA			0x400000c2
		>;
	};

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL			0x400000c2
			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA			0x400000c2
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL			0x400000c2
			MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA			0x400000c2
		>;
	};

	pinctrl_pmic: pmicirqgrp {
		fsl,pins = <
			MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x040
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX		0x040
			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX		0x040
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX		0x040
			MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX		0x040
			MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B	0x040
			MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B		0x040
		>;
	};

	pinctrl_uart4: uart4grp {
		fsl,pins = <
			MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX		0x040
			MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX		0x040
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK			0x090
			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD			0x0d0
			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x0d0
			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x0d0
			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x0d0
			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x0d0
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK			0x094
			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD			0x0d4
			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x0d4
			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x0d4
			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x0d4
			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x0d4
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK			0x096
			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD			0x0d6
			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x0d6
			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x0d6
			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x0d6
			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x0d6
		>;
	};

	pinctrl_usdhc2_pwrseq: usdhc2pwrseqgrp {
		fsl,pins = <
			MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x040	/* WL_REG_ON */
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x046
		>;
	};

	pinctrl_wlan: wlangrp {
		fsl,pins = <
			MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0		0x0d6	/* GPIO_0 - WIFI_GPIO_0 */
			MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x0d6	/* GPIO_1 - WIFI_GPIO_1 */
			MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4		0x0d6	/* BT_GPIO_5 - WIFI_GPIO_5 */
			MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4			0x0d6	/* I2S_CLK - WIFI_GPIO_6 */
		>;
	};
};