arch/arm/dts/imx6qdl-aristainetos2-common.dtsi

// SPDX-License-Identifier: (GPL-2.0)
/*
 * support for the imx6 based aristainetos2 boards
 * parts common to all versions
 *
 * Copyright (C) 2019 Heiko Schocher <hs@denx.de>
 * Copyright (C) 2015 Heiko Schocher <hs@denx.de>
 *
 */
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/imx6qdl-clock.h>

/ {
	aliases {
		eeprom0 = &i2c_eeprom0;
		eeprom1 = &i2c_eeprom1;
		eeprom2 = &i2c_eeprom2;
		pmic0 = &i2c_pmic0;
	};

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

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm1 0 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
		enable-gpios = <&gpio6 31 GPIO_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_usbh1_vbus: regulator-usbh1-vbus {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_aristainetos2_usbh1_vbus>;
		regulator-name = "usb_h1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_usbotg_vbus: regulator-usbotg-vbus {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_aristainetos2_usbotg_vbus>;
		regulator-name = "usb_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux>;
	status = "okay";
};

&ecspi2 {
	cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH &gpio2 27 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	status = "okay";
};

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

	i2c_pmic0: pmic@58 {
		compatible = "dlg,da9063";
		/* the pmic uses addr 0x58 and 0x59 */
		reg = <0x58>;
		interrupt-parent = <&gpio1>;
		interrupts = <04 0x8>;

		regulators {
			bcore1 {
				regulator-name = "bcore1";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			bcore2 {
				regulator-name = "bcore2";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			bpro {
				regulator-name = "bpro";
				regulator-always-on = <1>;
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
			};

			bprob {
				regulator-name = "bprob";
				regulator-always-on = <1>;
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
			};

			bperi {
				regulator-name = "bperi";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			bmem {
				regulator-name = "bmem";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo2 {
				regulator-name = "ldo2";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <1800000>;
			};

			ldo3 {
				regulator-name = "ldo3";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo4 {
				regulator-name = "ldo4";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo5 {
				regulator-name = "ldo5";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo6 {
				regulator-name = "ldo6";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo7 {
				regulator-name = "ldo7";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo8 {
				regulator-name = "ldo8";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo9 {
				regulator-name = "ldo9";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo10 {
				regulator-name = "ldo10";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo11 {
				regulator-name = "ldo11";
				regulator-always-on = <1>;
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <3300000>;
			};

			bio {
				regulator-name = "bio";
				regulator-always-on = <1>;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};
		};
	};

	tmp103: tmp103@71 {
		compatible = "ti,tmp103";
		reg = <0x71>;
	};
};

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

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

	expander: tca6416@20 {
		compatible = "ti,tca6416";
		reg = <0x20>;
		#gpio-cells = <2>;
		gpio-controller;

		env_reset {
			gpio-hog;
			input;
			gpios = <6 GPIO_ACTIVE_LOW>;
		};
		boot_rescue {
			gpio-hog;
			input;
			gpios = <7 GPIO_ACTIVE_LOW>;
		};
	};

	i2c_eeprom2: eeprom@57{
		compatible = "atmel,24c64";
		reg = <0x57>;
		pagesize = <32>;
	};

	rtc@68 {
		compatible = "st,m41t11";
		reg = <0x68>;
	};
};

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

	i2c_eeprom0: eeprom@50{
		compatible = "atmel,24c64";
		reg = <0x50>;
		pagesize = <32>;
	};

	i2c_eeprom1: eeprom@57{
		compatible = "atmel,24c64";
		reg = <0x57>;
		pagesize = <32>;
	};
};

&gpio2 {
	tpm_pp {
		gpio-hog;
		output-low;
		gpios = <17 GPIO_ACTIVE_HIGH>;
	};
	tpm_reset {
		gpio-hog;
		output-high;
		gpios = <18 GPIO_ACTIVE_HIGH>;
	};
};

&gpio6 {
	spi_bus_ena {
		gpio-hog;
		output-high;
		gpios = <6 GPIO_ACTIVE_HIGH>;
	};
};

&gpio7 {
	bootsel0 {
		gpio-hog;
		input;
		gpios = <6 GPIO_ACTIVE_HIGH>;
	};
	bootsel1 {
		gpio-hog;
		input;
		gpios = <7 GPIO_ACTIVE_HIGH>;
	};
	bootsel2 {
		gpio-hog;
		input;
		gpios = <1 GPIO_ACTIVE_HIGH>;
	};

	soft_reset {
		gpio-hog;
		output-high;
		gpios = <13 GPIO_ACTIVE_HIGH>;
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rgmii";
	txd0-skew-ps = <0>;
	txd1-skew-ps = <0>;
	txd2-skew-ps = <0>;
	txd3-skew-ps = <0>;
	status = "okay";
};

&pcie {
	reset-gpio = <&gpio2 16 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&pwm1 {
	#pwm-cells = <2>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	uart-has-rtscts;
	status = "okay";
};

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

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	uart-has-rtscts;
	status = "okay";
};

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

&usbh1 {
	vbus-supply = <&reg_usbh1_vbus>;
	dr_mode = "host";
	status = "okay";
};

&usbotg {
	vbus-supply = <&reg_usbotg_vbus>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg>;
	disable-over-current;
	dr_mode = "host";   /* fixed configuration, ID pin not checked */
	status = "okay";
};

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

	pinctrl_audmux: audmux {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD  0x1b0b0
			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC  0x1b0b0
			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD  0x1b0b0
			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_OE__ECSPI2_MISO  0x100b1
			MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
			MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
			MX6QDL_PAD_EIM_RW__GPIO2_IO26   0x100b1 /* SS0# */
			MX6QDL_PAD_EIM_LBA__GPIO2_IO27  0x100b1 /* SS1# */
		>;
	};

	pinctrl_enet: enetgrp {
		fsl,pins = <
			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x400100b0
			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
			/* make sure pin is GPIO and not ENET_REF_CLK */
			MX6QDL_PAD_GPIO_16__GPIO7_IO11	0x1a0b0
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
			MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
		>;
	};

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
			MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1
			MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1
		>;
	};

	pinctrl_pwm1: pwm1grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_9__PWM1_OUT	0x1b0b0
			/* backlight enable */
			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31	0x1b0b0
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1
			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1
			MX6QDL_PAD_EIM_D20__UART1_RTS_B		0x1b0b1
			MX6QDL_PAD_EIM_D19__UART1_CTS_B		0x1b0b1
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
			MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
			MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
			MX6QDL_PAD_EIM_D31__UART3_RTS_B	  0x1b0b1
			MX6QDL_PAD_EIM_D23__UART3_CTS_B	  0x1b0b1
		>;
	};

	pinctrl_uart4: uart4grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
		>;
	};

	pinctrl_aristainetos2_usbh1_vbus: aristainetos-usbh1-vbus {
		fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x400130b0>;
	};

	pinctrl_aristainetos2_usbotg_vbus: aristainetos-usbotg-vbus {
		fsl,pins = <MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x400130b0>;
	};
};