arch/arm/dts/imx7d-pico.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
//
// Copyright 2017 NXP

/dts-v1/;

#include "imx7d.dtsi"
#include "imx7d-pico-u-boot.dtsi"

/ {
	/* Will be filled by the bootloader */
	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0>;
	};

	reg_wlreg_on: regulator-wlreg_on {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_wlreg_on>;
		regulator-name = "wlreg_on";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_2p5v: regulator-2p5v {
		compatible = "regulator-fixed";
		regulator-name = "2P5V";
		regulator-min-microvolt = <2500000>;
		regulator-max-microvolt = <2500000>;
		regulator-always-on;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbotg1_pwr>;
		compatible = "regulator-fixed";
		regulator-name = "usb_otg1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio4 5 GPIO_ACTIVE_LOW>;
	};

	reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg2_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_vref_1v8: regulator-vref-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vref-1v8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	usdhc2_pwrseq: usdhc2_pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
		clock-names = "ext_clock";
	};
};

&clks {
	assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
			  <&clks IMX7D_CLKO2_ROOT_DIV>;
	assigned-clock-parents = <&clks IMX7D_CKIL>;
	assigned-clock-rates = <0>, <32768>;
};

&ecspi3 {
	cs-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi3>;
	status = "okay";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet1>;
	assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
			  <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
	assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
	assigned-clock-rates = <0>, <100000000>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy0>;
	fsl,magic-packet;
	phy-reset-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
	status = "okay";

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

		ethphy0: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
			status = "okay";
		};
	};
};

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

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

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";
};

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

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

	pmic: pfuze3000@8 {
		compatible = "fsl,pfuze3000";
		reg = <0x08>;

		regulators {
			sw1a_reg: sw1a {
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};
			/* use sw1c_reg to align with pfuze100/pfuze200 */
			sw1c_reg: sw1b {
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1475000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};

			sw2_reg: sw2 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3a_reg: sw3 {
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1650000>;
				regulator-boot-on;
				regulator-always-on;
			};

			swbst_reg: swbst {
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5150000>;
			};

			snvs_reg: vsnvs {
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vref_reg: vrefddr {
				regulator-boot-on;
				regulator-always-on;
			};

			vgen1_reg: vldo1 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen2_reg: vldo2 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
			};

			vgen3_reg: vccsd {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen4_reg: v33 {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen5_reg: vldo3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen6_reg: vldo4 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};
		};
	};
};

&sai1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai1>;
	assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
			  <&clks IMX7D_SAI1_ROOT_CLK>;
	assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
	assigned-clock-rates = <0>, <24576000>;
	status = "okay";
};


&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	status = "okay";
};

&pwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm2>;
	status = "okay";
};

&pwm3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm3>;
	status = "okay";
};

&pwm4 { /* Backlight */
	status = "okay";
};

&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart5>;
	assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
	status = "okay";
};

&uart6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart6>;
	assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
	uart-has-rtscts;
	status = "okay";
};

&uart7 { /* Bluetooth */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart7>;
	assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
	uart-has-rtscts;
	status = "okay";
};

&usbotg1 {
	vbus-supply = <&reg_usb_otg1_vbus>;
	status = "okay";
};

&usbotg2 {
	vbus-supply = <&reg_usb_otg2_vbus>;
	dr_mode = "host";
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
	cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
	bus-width = <4>;
	tuning-step = <2>;
	vmmc-supply = <&reg_3p3v>;
	wakeup-source;
	no-1-8-v;
	keep-power-in-suspend;
	status = "okay";
};

&usdhc2 { /* Wifi SDIO */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_wifi_clk>;
	no-1-8-v;
	non-removable;
	keep-power-in-suspend;
	wakeup-source;
	vmmc-supply = <&reg_wlreg_on>;
	mmc-pwrseq = <&usdhc2_pwrseq>;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
	assigned-clock-rates = <400000000>;
	bus-width = <8>;
	no-1-8-v;
	fsl,tuning-step = <2>;
	non-removable;
	status = "okay";
};

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

&iomuxc {
	pinctrl_ecspi3: ecspi3grp {
		fsl,pins = <
			MX7D_PAD_I2C1_SCL__ECSPI3_MISO		0x2
			MX7D_PAD_I2C1_SDA__ECSPI3_MOSI		0x2
			MX7D_PAD_I2C2_SCL__ECSPI3_SCLK		0x2
			MX7D_PAD_I2C2_SDA__GPIO4_IO11		0x14
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX7D_PAD_UART1_TX_DATA__I2C1_SDA	0x4000007f
			MX7D_PAD_UART1_RX_DATA__I2C1_SCL	0x4000007f
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX7D_PAD_UART2_TX_DATA__I2C2_SDA	0x4000007f
			MX7D_PAD_UART2_RX_DATA__I2C2_SCL	0x4000007f
		>;
	};

	pinctrl_enet1: enet1grp {
		fsl,pins = <
			MX7D_PAD_SD2_CD_B__ENET1_MDIO			0x3
			MX7D_PAD_SD2_WP__ENET1_MDC			0x3
			MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC	0x1
			MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0	0x1
			MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1	0x1
			MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2	0x1
			MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3	0x1
			MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL	0x1
			MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC	0x1
			MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0	0x1
			MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1	0x1
			MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2	0x1
			MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3	0x1
			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL	0x1
			MX7D_PAD_SD3_RESET_B__GPIO6_IO11                0x1  /* Ethernet reset */
		>;
	};

	pinctrl_can1: can1frp {
		fsl,pins = <
			MX7D_PAD_SAI1_RX_DATA__FLEXCAN1_RX	0x59
			MX7D_PAD_SAI1_TX_BCLK__FLEXCAN1_TX	0x59
		>;
	};

	pinctrl_can2: can2frp {
		fsl,pins = <
			MX7D_PAD_SAI1_TX_SYNC__FLEXCAN2_RX	0x59
			MX7D_PAD_SAI1_TX_DATA__FLEXCAN2_TX	0x59
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA		0x4000007f
			MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL		0x4000007f
		>;
	};

	pinctrl_pwm1: pwm1 {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO08__PWM1_OUT   0x7f
		>;
	};

	pinctrl_pwm2: pwm2 {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO09__PWM2_OUT   0x7f
		>;
	};

	pinctrl_pwm3: pwm3 {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO10__PWM3_OUT   0x7f
		>;
	};

	pinctrl_reg_wlreg_on: regregongrp {
		fsl,pins = <
			MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16	0x59
		>;
	};

	pinctrl_sai1: sai1grp {
		fsl,pins = <
			MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK	0x1f
			MX7D_PAD_ENET1_CRS__SAI1_TX_SYNC	0x1f
			MX7D_PAD_ENET1_COL__SAI1_TX_DATA0	0x30
			MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0	0x1f
		>;
	};

	pinctrl_uart5: uart5grp {
		fsl,pins = <
			MX7D_PAD_I2C4_SDA__UART5_DCE_TX		0x79
			MX7D_PAD_I2C4_SCL__UART5_DCE_RX		0x79
		>;
	};

	pinctrl_uart6: uart6grp {
		fsl,pins = <
			MX7D_PAD_EPDC_DATA08__UART6_DCE_RX	0x79
			MX7D_PAD_EPDC_DATA09__UART6_DCE_TX	0x79
			MX7D_PAD_EPDC_DATA10__UART6_DCE_RTS	0x79
			MX7D_PAD_EPDC_DATA11__UART6_DCE_CTS	0x79
		>;
	};

	pinctrl_uart7: uart7grp {
		fsl,pins = <
			MX7D_PAD_ECSPI2_MOSI__UART7_DCE_TX	0x79
			MX7D_PAD_ECSPI2_SCLK__UART7_DCE_RX	0x79
			MX7D_PAD_ECSPI2_SS0__UART7_DCE_CTS	0x79
			MX7D_PAD_ECSPI2_MISO__UART7_DCE_RTS	0x79
		>;
	};

	pinctrl_usbotg1_pwr: usbotg_pwr {
		fsl,pins = <
			MX7D_PAD_UART3_TX_DATA__GPIO4_IO5	0x14
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD		0x59
			MX7D_PAD_SD1_CLK__SD1_CLK		0x19
			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x59
			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x59
			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x59
			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x59
			MX7D_PAD_SD1_CD_B__GPIO5_IO0		0x15
		>;
	};

	pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD		0x5a
			MX7D_PAD_SD1_CLK__SD1_CLK		0x1a
			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x5a
			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x5a
			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x5a
			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x5a
			MX7D_PAD_SD1_CD_B__GPIO5_IO0		0x15
		>;
	};

	pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD		0x5b
			MX7D_PAD_SD1_CLK__SD1_CLK		0x1b
			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x5b
			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x5b
			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x5b
			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x5b
			MX7D_PAD_SD1_CD_B__GPIO5_IO0		0x15
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX7D_PAD_SD2_CMD__SD2_CMD		0x59
			MX7D_PAD_SD2_CLK__SD2_CLK		0x19
			MX7D_PAD_SD2_DATA0__SD2_DATA0		0x59
			MX7D_PAD_SD2_DATA1__SD2_DATA1		0x59
			MX7D_PAD_SD2_DATA2__SD2_DATA2		0x59
			MX7D_PAD_SD2_DATA3__SD2_DATA3		0x59
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
			MX7D_PAD_SD3_CLK__SD3_CLK		0x19
			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x59
			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x59
			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x59
			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x59
			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x59
			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x59
			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x59
			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x59
		>;
	};

	pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
		fsl,pins = <
			MX7D_PAD_SD3_CMD__SD3_CMD		0x5a
			MX7D_PAD_SD3_CLK__SD3_CLK		0x1a
			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x5a
			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x5a
			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x5a
			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x5a
			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x5a
			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x5a
			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x5a
			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x5a
		>;
	};

	pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
		fsl,pins = <
			MX7D_PAD_SD3_CMD__SD3_CMD		0x5b
			MX7D_PAD_SD3_CLK__SD3_CLK		0x1b
			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x5b
			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x5b
			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x5b
			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x5b
			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x5b
			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x5b
			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x5b
			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x5b
		>;
	};
};

&iomuxc_lpsr {
	pinctrl_wifi_clk: wificlkgrp {
		fsl,pins = <
			MX7D_PAD_LPSR_GPIO1_IO03__CCM_CLKO2	0x7d
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B	0x74
		>;
	};
};