Quelle  am335x-bonegreen-eco.dts   Sprache: unbekannt

// 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)
  >;
 };
};