arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2018 PHYTEC Messtechnik GmbH
 * Author: Christian Hemp <c.hemp@phytec.de>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/regulator/dlg,da9063-regulator.h>

/ {
	aliases {
		rtc1 = &da9062_rtc;
		rtc2 = &snvs_rtc;
	};

	/*
	 * Set the minimum memory size here and
	 * let the bootloader set the real size.
	 */
	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x8000000>;
	};

	gpio_leds_som: somleds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpioleds_som>;

		som-led-green {
			label = "phycore:green";
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
	status = "okay";

	m25p80: flash@0 {
		compatible = "jedec,spi-nor";
		spi-max-frequency = <20000000>;
		reg = <0>;
		status = "disabled";
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-handle = <&ethphy>;
	phy-mode = "rgmii";
	phy-supply = <&vdd_eth_io>;
	phy-reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
	status = "disabled";

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

		ethphy: ethernet-phy@3 {
			reg = <3>;
			txc-skew-ps = <1680>;
			rxc-skew-ps = <1860>;
		};
	};
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand>;
	nand-on-flash-bbt;
	status = "disabled";
};

&i2c3 {
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	pinctrl-1 = <&pinctrl_i2c3_gpio>;
	scl-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	clock-frequency = <400000>;
	status = "okay";

	eeprom@50 {
		compatible = "st,24c32", "atmel,24c32";
		pagesize = <32>;
		reg = <0x50>;
	};

	pmic: pmic@58 {
		compatible = "dlg,da9062";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		reg = <0x58>;
		interrupt-parent = <&gpio1>;
		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
		interrupt-controller;
		gpio-controller;
		#gpio-cells = <2>;

		da9062_rtc: rtc {
			compatible = "dlg,da9062-rtc";
		};

		da9062_onkey: onkey {
			compatible = "dlg,da9062-onkey";
		};

		watchdog {
			compatible = "dlg,da9062-watchdog";
			dlg,use-sw-pm;
		};

		thermal {
			compatible = "dlg,da9062-thermal";
			status = "disabled";
		};

		gpio {
			compatible = "dlg,da9062-gpio";
			status = "disabled";
		};

		regulators {
			vdd_arm: buck1 {
				regulator-name = "vdd_arm";
				regulator-min-microvolt = <925000>;
				regulator-max-microvolt = <1380000>;
				regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
				regulator-always-on;
			};

			vdd_soc: buck2 {
				regulator-name = "vdd_soc";
				regulator-min-microvolt = <1150000>;
				regulator-max-microvolt = <1380000>;
				regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
				regulator-always-on;
			};

			vdd_ddr3_1p5: buck3 {
				regulator-name = "vdd_ddr3";
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1500000>;
				regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
				regulator-always-on;
			};

			vdd_eth_1p2: buck4 {
				regulator-name = "vdd_eth";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
				regulator-always-on;
			};

			vdd_snvs: ldo1 {
				regulator-name = "vdd_snvs";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-always-on;
			};

			vdd_high: ldo2 {
				regulator-name = "vdd_high";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-always-on;
			};

			vdd_eth_io: ldo3 {
				regulator-name = "vdd_eth_io";
				regulator-min-microvolt = <2500000>;
				regulator-max-microvolt = <2500000>;
			};

			vdd_emmc_1p8: ldo4 {
				regulator-name = "vdd_emmc";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};
		};
	};
};

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

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

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

&snvs_poweroff {
	status = "okay";
};

&usdhc4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc4>;
	bus-width = <8>;
	non-removable;
	status = "disabled";
};

&iomuxc {
	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	0x1b0b0
			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
			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
			MX6QDL_PAD_SD2_DAT1__GPIO1_IO14		0x1b0b0
		>;
	};

	pinctrl_gpioleds_som: gpioledssomgrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0
		>;
	};

	pinctrl_gpmi_nand: gpminandgrp {
		fsl,pins = <
			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
			MX6QDL_PAD_NANDF_CS1__NAND_CE1_B	0xb0b1
			MX6QDL_PAD_NANDF_CS2__NAND_CE2_B	0xb0b1
			MX6QDL_PAD_NANDF_CS3__NAND_CE3_B	0xb0b1
			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
			MX6QDL_PAD_SD4_DAT0__NAND_DQS		0x00b1
		>;
	};

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

	pinctrl_i2c3_gpio: i2c3gpiogrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_6__GPIO1_IO06	0x4001b8b1
			MX6QDL_PAD_GPIO_5__GPIO1_IO05	0x4001b8b1
		>;
	};

	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
			MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
			MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x1b0b0
		>;
	};

	pinctrl_pmic: pmicgrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b0
		>;
	};

	pinctrl_usdhc4: usdhc4grp {
		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
		>;
	};
};