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SeeedStudio BeagleBone Green Eco (BBGE) is a clone of the BeagleBone Green (BBG). It has minor differences from the BBG, such as a different PMIC, a different Ethernet PHY, and a larger eMMC. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andreas Kemnade <andreas@kemnade.info> Tested-by: Judith Mendez <jm@ti.com> Link: https://lore.kernel.org/r/20250620-bbg-v5-3-84f9b9a2e3a8@bootlin.com Signed-off-by: Kevin Hilman <khilman@baylibre.com>
170 lines
4.5 KiB
Plaintext
170 lines
4.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2025 Bootlin
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*/
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/dts-v1/;
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#include "am33xx.dtsi"
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#include "am335x-bone-common.dtsi"
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#include "am335x-bonegreen-common.dtsi"
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#include <dt-bindings/net/ti-dp83867.h>
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/ {
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model = "Seeed Studio BeagleBone Green Eco";
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compatible = "seeed,am335x-bone-green-eco", "ti,am33xx";
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cpus {
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cpu@0 {
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cpu0-supply = <&buck1>;
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};
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};
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sys_5v: regulator-sys-5v {
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compatible = "regulator-fixed";
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regulator-name = "sys_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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v3v3: regulator-v3v3 {
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compatible = "regulator-fixed";
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regulator-name = "v3v3";
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regulator-always-on;
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};
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};
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&usb0 {
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interrupts-extended = <&intc 18>;
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interrupt-names = "mc";
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};
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&baseboard_eeprom {
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vcc-supply = <&v3v3>;
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};
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&i2c0 {
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/delete-node/ pmic@24;
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tps65214: pmic@30 {
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compatible = "ti,tps65214";
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reg = <0x30>;
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buck1-supply = <&sys_5v>;
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buck2-supply = <&sys_5v>;
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buck3-supply = <&sys_5v>;
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ldo1-supply = <&sys_5v>;
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ldo2-supply = <&sys_5v>;
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interrupt-parent = <&intc>;
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interrupts = <7>;
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pinctrl-0 = <&pmic_irq_pins_default>;
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regulators {
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buck1: buck1 {
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regulator-name = "vdd_mpu";
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regulator-min-microvolt = <925000>;
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regulator-max-microvolt = <1298500>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck2: buck2 {
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regulator-name = "vdd_core";
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regulator-min-microvolt = <925000>;
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regulator-max-microvolt = <1150000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck3: buck3 {
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regulator-name = "vdds_ddr";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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ldo1_reg: ldo1 {
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regulator-name = "vdd_1v8_1";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo2_reg: ldo2 {
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regulator-name = "vdd_1v8_2";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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};
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&cpsw_port1 {
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phy-mode = "rgmii-id";
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phy-handle = <&dp83867_0>;
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ti,dual-emac-pvid = <1>;
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};
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&mac_sw {
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pinctrl-0 = <&cpsw_b_default>;
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pinctrl-1 = <&cpsw_b_sleep>;
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};
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&davinci_mdio_sw {
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/delete-node/ ethernet-phy@0;
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dp83867_0: ethernet-phy@0 {
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reg = <0>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
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ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
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ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
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ti,min-output-impedance;
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ti,dp83867-rxctrl-strap-quirk;
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};
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};
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&am33xx_pinmux {
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cpsw_b_default: cpsw-b-default-pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2)
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>;
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};
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cpsw_b_sleep: cpsw-b-sleep-pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
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>;
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};
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pmic_irq_pins_default: pmic-irq-default-pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(AM335X_PIN_NNMI, PIN_INPUT_PULLUP | MUX_MODE0)
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>;
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};
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};
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