xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/imx6q-dhcom-som.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: (GPL-2.0+)
/*
 * Copyright (C) 2015 DH electronics GmbH
 * Copyright (C) 2018 Marek Vasut <marex@denx.de>
 */

#include "imx6q.dtsi"
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/input/input.h>

/ {
	aliases {
		mmc0 = &usdhc2;
		mmc1 = &usdhc3;
		mmc2 = &usdhc4;
		mmc3 = &usdhc1;
	};

	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x40000000>;
	};

	reg_usb_otg_vbus: regulator-usb-otg-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_usb_h1_vbus: regulator-usb-h1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_h1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

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

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
};

&can2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
};

&ecspi1 {
	cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>, <&gpio4 11 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	status = "okay";

	flash@0 {	/* S25FL116K */
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		spi-max-frequency = <50000000>;
		reg = <0>;
		m25p,fast-read;
	};
};

&ecspi2 {
	cs-gpios = <&gpio5 29 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	status = "okay";
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet_100M>;
	phy-mode = "rmii";
	phy-handle = <&ethphy0>;
	status = "okay";

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

		ethphy0: ethernet-phy@0 {	/* SMSC LAN8710Ai */
			reg = <0>;
			max-speed = <100>;
			reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
			reset-assert-us = <1000>;
			reset-deassert-us = <1000>;
			smsc,disable-energy-detect; /* Make plugin detection reliable */
		};
	};
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	pinctrl-1 = <&pinctrl_i2c3_gpio>;
	scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	ltc3676: pmic@3c {
		compatible = "lltc,ltc3676";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic_hw300>;
		reg = <0x3c>;
		interrupt-parent = <&gpio5>;
		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;

		regulators {
			sw1_reg: sw1 {
				regulator-min-microvolt = <787500>;
				regulator-max-microvolt = <1527272>;
				lltc,fb-voltage-divider = <100000 110000>;
				regulator-suspend-mem-microvolt = <1040000>;
				regulator-ramp-delay = <7000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw2_reg: sw2 {
				regulator-min-microvolt = <1885714>;
				regulator-max-microvolt = <3657142>;
				lltc,fb-voltage-divider = <100000 28000>;
				regulator-ramp-delay = <7000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3_reg: sw3 {
				regulator-min-microvolt = <787500>;
				regulator-max-microvolt = <1527272>;
				lltc,fb-voltage-divider = <100000 110000>;
				regulator-suspend-mem-microvolt = <980000>;
				regulator-ramp-delay = <7000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw4_reg: sw4 {
				regulator-min-microvolt = <855571>;
				regulator-max-microvolt = <1659291>;
				lltc,fb-voltage-divider = <100000 93100>;
				regulator-ramp-delay = <7000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo1_reg: ldo1 {
				regulator-min-microvolt = <3240306>;
				regulator-max-microvolt = <3240306>;
				lltc,fb-voltage-divider = <102000 29400>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2_reg: ldo2 {
				regulator-min-microvolt = <2484708>;
				regulator-max-microvolt = <2484708>;
				lltc,fb-voltage-divider = <100000 41200>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};

	touchscreen@49 {	/* TSC2004 */
		compatible = "ti,tsc2004";
		reg = <0x49>;
		vio-supply = <&reg_3p3v>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_tsc2004_hw300>;
		interrupts-extended = <&gpio4 14 IRQ_TYPE_EDGE_FALLING>;
		status = "disabled";
	};

	eeprom@50 {
		compatible = "atmel,24c02";
		reg = <0x50>;
		pagesize = <16>;
	};

	rtc@56 {
		compatible = "microcrystal,rv3029";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_rtc_hw300>;
		reg = <0x56>;
		interrupt-parent = <&gpio7>;
		interrupts = <12 2>;
	};
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog_base>;

	pinctrl_hog_base: hog-base-grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_A19__GPIO2_IO19		0x120b0
			MX6QDL_PAD_EIM_A23__GPIO6_IO06		0x120b0
			MX6QDL_PAD_EIM_A22__GPIO2_IO16		0x120b0
			MX6QDL_PAD_EIM_A16__GPIO2_IO22		0x120b0
			MX6QDL_PAD_EIM_A17__GPIO2_IO21		0x120b0
		>;
	};

	pinctrl_ecspi1: ecspi1-grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
			MX6QDL_PAD_EIM_EB2__GPIO2_IO30		0x1b0b0
			MX6QDL_PAD_KEY_ROW2__GPIO4_IO11		0x1b0b0
		>;
	};

	pinctrl_ecspi2: ecspi2-grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT10__ECSPI2_MISO	0x100b1
			MX6QDL_PAD_CSI0_DAT9__ECSPI2_MOSI	0x100b1
			MX6QDL_PAD_CSI0_DAT8__ECSPI2_SCLK	0x100b1
			MX6QDL_PAD_CSI0_DAT11__GPIO5_IO29	0x1b0b0
		>;
	};

	pinctrl_enet_100M: enet-100M-grp {
		fsl,pins = <
			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0
			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER	0x1b0b0
			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
			MX6QDL_PAD_EIM_WAIT__GPIO5_IO00		0x000b0
			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x000b1
			MX6QDL_PAD_GPIO_7__GPIO1_IO07		0x120b0
		>;
	};

	pinctrl_flexcan1: flexcan1-grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX	0x1b0b0
			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX		0x1b0b0
		>;
	};

	pinctrl_flexcan2: flexcan2-grp {
		fsl,pins = <
			MX6QDL_PAD_SD3_DAT0__FLEXCAN2_TX	0x1b0b0
			MX6QDL_PAD_SD3_DAT1__FLEXCAN2_RX	0x1b0b0
		>;
	};

	pinctrl_i2c1: i2c1-grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
		>;
	};

	pinctrl_i2c1_gpio: i2c1-gpio-grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D21__GPIO3_IO21		0x4001b8b1
			MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x4001b8b1
		>;
	};

	pinctrl_i2c2: i2c2-grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
		>;
	};

	pinctrl_i2c2_gpio: i2c2-gpio-grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL3__GPIO4_IO12		0x4001b8b1
			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13		0x4001b8b1
		>;
	};

	pinctrl_i2c3: i2c3-grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
		>;
	};

	pinctrl_i2c3_gpio: i2c3-gpio-grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_3__GPIO1_IO03		0x4001b8b1
			MX6QDL_PAD_GPIO_6__GPIO1_IO06		0x4001b8b1
		>;
	};

	pinctrl_pmic_hw300: pmic-hw300-grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_A25__GPIO5_IO02		0x1B0B0
		>;
	};

	pinctrl_rtc_hw300: rtc-hw300-grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x120B0
		>;
	};

	pinctrl_tsc2004_hw300: tsc2004-hw300-grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL4__GPIO4_IO14		0x120B0
		>;
	};

	pinctrl_uart1: uart1-grp {
		fsl,pins = <
			MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
			MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
			MX6QDL_PAD_EIM_D20__UART1_RTS_B		0x1b0b1
			MX6QDL_PAD_EIM_D19__UART1_CTS_B		0x4001b0b1
			MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x4001b0b1
			MX6QDL_PAD_EIM_D24__GPIO3_IO24		0x4001b0b1
			MX6QDL_PAD_EIM_D25__GPIO3_IO25		0x4001b0b1
			MX6QDL_PAD_EIM_EB3__GPIO2_IO31		0x4001b0b1
		>;
	};

	pinctrl_uart4: uart4-grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA	0x1b0b1
			MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA	0x1b0b1
		>;
	};

	pinctrl_uart5: uart5-grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA	0x1b0b1
			MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA	0x1b0b1
			MX6QDL_PAD_CSI0_DAT18__UART5_RTS_B	0x1b0b1
			MX6QDL_PAD_CSI0_DAT19__UART5_CTS_B	0x4001b0b1
		>;
	};

	pinctrl_usbh1: usbh1-grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x120B0
		>;
	};

	pinctrl_usbotg: usbotg-grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
		>;
	};

	pinctrl_usdhc2: usdhc2-grp {
		fsl,pins = <
			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17059
			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10059
			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17059
			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17059
			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17059
			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17059
			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x120B0
		>;
	};

	pinctrl_usdhc3: usdhc3-grp {
		fsl,pins = <
			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
			MX6QDL_PAD_SD3_RST__GPIO7_IO08		0x120B0
		>;
	};

	pinctrl_usdhc4: usdhc4-grp {
		fsl,pins = <
			MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059
			MX6QDL_PAD_SD4_CLK__SD4_CLK		0x10059
			MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059
			MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059
			MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059
			MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059
			MX6QDL_PAD_SD4_DAT4__SD4_DATA4		0x17059
			MX6QDL_PAD_SD4_DAT5__SD4_DATA5		0x17059
			MX6QDL_PAD_SD4_DAT6__SD4_DATA6		0x17059
			MX6QDL_PAD_SD4_DAT7__SD4_DATA7		0x17059
		>;
	};
};

&reg_arm {
	vin-supply = <&sw3_reg>;
};

&reg_soc {
	vin-supply = <&sw1_reg>;
};

&reg_pu {
	vin-supply = <&sw1_reg>;
};

&reg_vdd1p1 {
	vin-supply = <&sw2_reg>;
};

&reg_vdd2p5 {
	vin-supply = <&sw2_reg>;
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	uart-has-rtscts;
	dtr-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
	dsr-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
	dcd-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
	rng-gpios = <&gpio2 31 GPIO_ACTIVE_LOW>;
	status = "okay";
};

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

&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart5>;
	uart-has-rtscts;
	status = "okay";
};

&usbh1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbh1>;
	vbus-supply = <&reg_usb_h1_vbus>;
	dr_mode = "host";
	status = "okay";
};

&usbotg {
	vbus-supply = <&reg_usb_otg_vbus>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg>;
	disable-over-current;
	dr_mode = "otg";
	status = "okay";
};

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	cd-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
	keep-power-in-suspend;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	cd-gpios = <&gpio7 8 GPIO_ACTIVE_LOW>;
	fsl,wp-controller;
	keep-power-in-suspend;
	status = "disabled";
};

&usdhc4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc4>;
	non-removable;
	bus-width = <8>;
	no-1-8-v;
	keep-power-in-suspend;
	status = "okay";
};