am335x-bonegreen-eco.dts

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2025 Bootlin
 */
/dts-v1/;

#include "am33xx.dtsi"
#include "am335x-bone-common.dtsi"
#include "am335x-bonegreen-common.dtsi"
#include <dt-bindings/net/ti-dp83867.h>

/ {
	model = "Seeed Studio BeagleBone Green Eco";
	compatible = "seeed,am335x-bone-green-eco", "ti,am33xx";

	cpus {
		cpu@0 {
			cpu0-supply = <&buck1>;
		};
	};

	sys_5v: regulator-sys-5v {
		compatible = "regulator-fixed";
		regulator-name = "sys_5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	v3v3: regulator-v3v3 {
		compatible = "regulator-fixed";
		regulator-name = "v3v3";
		regulator-always-on;
	};
};

&usb0 {
	interrupts-extended = <&intc 18>;
	interrupt-names = "mc";
};

&baseboard_eeprom {
	vcc-supply = <&v3v3>;
};

&i2c0 {
	/delete-node/ pmic@24;

	tps65214: pmic@30 {
		compatible = "ti,tps65214";
		reg = <0x30>;
		buck1-supply = <&sys_5v>;
		buck2-supply = <&sys_5v>;
		buck3-supply = <&sys_5v>;
		ldo1-supply = <&sys_5v>;
		ldo2-supply = <&sys_5v>;

		interrupt-parent = <&intc>;
		interrupts = <7>;
		pinctrl-0 = <&pmic_irq_pins_default>;

		regulators {
			buck1: buck1 {
				regulator-name = "vdd_mpu";
				regulator-min-microvolt = <925000>;
				regulator-max-microvolt = <1298500>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck2: buck2 {
				regulator-name = "vdd_core";
				regulator-min-microvolt = <925000>;
				regulator-max-microvolt = <1150000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck3: buck3 {
				regulator-name = "vdds_ddr";
				regulator-min-microvolt = <1350000>;
				regulator-max-microvolt = <1350000>;
				regulator-always-on;
			};

			ldo1_reg: ldo1 {
				regulator-name = "vdd_1v8_1";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2_reg: ldo2 {
				regulator-name = "vdd_1v8_2";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&cpsw_port1 {
	phy-mode = "rgmii-id";
	phy-handle = <&dp83867_0>;
	ti,dual-emac-pvid = <1>;
};

&mac_sw {
	pinctrl-0 = <&cpsw_b_default>;
	pinctrl-1 = <&cpsw_b_sleep>;
};

&davinci_mdio_sw {
	/delete-node/ ethernet-phy@0;

	dp83867_0: ethernet-phy@0 {
		reg = <0>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
		ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
		ti,min-output-impedance;
		ti,dp83867-rxctrl-strap-quirk;
	};
};

&am33xx_pinmux {
	cpsw_b_default: cpsw-b-default-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2)
		>;
	};

	cpsw_b_sleep: cpsw-b-sleep-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
		>;
	};

	pmic_irq_pins_default: pmic-irq-default-pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(AM335X_PIN_NNMI, PIN_INPUT_PULLUP | MUX_MODE0)
		>;
	};
};