|
| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
| 2 | +/* |
| 3 | + * Copyright (C) 2025 Bootlin |
| 4 | + */ |
| 5 | +/dts-v1/; |
| 6 | + |
| 7 | +#include "am33xx.dtsi" |
| 8 | +#include "am335x-bone-common.dtsi" |
| 9 | +#include "am335x-bonegreen-common.dtsi" |
| 10 | +#include <dt-bindings/net/ti-dp83867.h> |
| 11 | + |
| 12 | +/ { |
| 13 | + model = "Seeed Studio BeagleBone Green Eco"; |
| 14 | + compatible = "seeed,am335x-bone-green-eco", "ti,am33xx"; |
| 15 | + |
| 16 | + cpus { |
| 17 | + cpu@0 { |
| 18 | + cpu0-supply = <&buck1>; |
| 19 | + }; |
| 20 | + }; |
| 21 | + |
| 22 | + sys_5v: regulator-sys-5v { |
| 23 | + compatible = "regulator-fixed"; |
| 24 | + regulator-name = "sys_5v"; |
| 25 | + regulator-min-microvolt = <5000000>; |
| 26 | + regulator-max-microvolt = <5000000>; |
| 27 | + regulator-always-on; |
| 28 | + }; |
| 29 | + |
| 30 | + v3v3: regulator-v3v3 { |
| 31 | + compatible = "regulator-fixed"; |
| 32 | + regulator-name = "v3v3"; |
| 33 | + regulator-always-on; |
| 34 | + }; |
| 35 | +}; |
| 36 | + |
| 37 | +&usb0 { |
| 38 | + interrupts-extended = <&intc 18>; |
| 39 | + interrupt-names = "mc"; |
| 40 | +}; |
| 41 | + |
| 42 | +&baseboard_eeprom { |
| 43 | + vcc-supply = <&v3v3>; |
| 44 | +}; |
| 45 | + |
| 46 | +&i2c0 { |
| 47 | + /delete-node/ pmic@24; |
| 48 | + |
| 49 | + tps65214: pmic@30 { |
| 50 | + compatible = "ti,tps65214"; |
| 51 | + reg = <0x30>; |
| 52 | + buck1-supply = <&sys_5v>; |
| 53 | + buck2-supply = <&sys_5v>; |
| 54 | + buck3-supply = <&sys_5v>; |
| 55 | + ldo1-supply = <&sys_5v>; |
| 56 | + ldo2-supply = <&sys_5v>; |
| 57 | + |
| 58 | + interrupt-parent = <&intc>; |
| 59 | + interrupts = <7>; |
| 60 | + pinctrl-0 = <&pmic_irq_pins_default>; |
| 61 | + |
| 62 | + regulators { |
| 63 | + buck1: buck1 { |
| 64 | + regulator-name = "vdd_mpu"; |
| 65 | + regulator-min-microvolt = <925000>; |
| 66 | + regulator-max-microvolt = <1298500>; |
| 67 | + regulator-boot-on; |
| 68 | + regulator-always-on; |
| 69 | + }; |
| 70 | + |
| 71 | + buck2: buck2 { |
| 72 | + regulator-name = "vdd_core"; |
| 73 | + regulator-min-microvolt = <925000>; |
| 74 | + regulator-max-microvolt = <1150000>; |
| 75 | + regulator-boot-on; |
| 76 | + regulator-always-on; |
| 77 | + }; |
| 78 | + |
| 79 | + buck3: buck3 { |
| 80 | + regulator-name = "vdds_ddr"; |
| 81 | + regulator-min-microvolt = <1350000>; |
| 82 | + regulator-max-microvolt = <1350000>; |
| 83 | + regulator-always-on; |
| 84 | + }; |
| 85 | + |
| 86 | + ldo1_reg: ldo1 { |
| 87 | + regulator-name = "vdd_1v8_1"; |
| 88 | + regulator-min-microvolt = <1800000>; |
| 89 | + regulator-max-microvolt = <1800000>; |
| 90 | + regulator-boot-on; |
| 91 | + regulator-always-on; |
| 92 | + }; |
| 93 | + |
| 94 | + ldo2_reg: ldo2 { |
| 95 | + regulator-name = "vdd_1v8_2"; |
| 96 | + regulator-min-microvolt = <1800000>; |
| 97 | + regulator-max-microvolt = <1800000>; |
| 98 | + regulator-boot-on; |
| 99 | + regulator-always-on; |
| 100 | + }; |
| 101 | + }; |
| 102 | + }; |
| 103 | +}; |
| 104 | + |
| 105 | +&cpsw_port1 { |
| 106 | + phy-mode = "rgmii-id"; |
| 107 | + phy-handle = <&dp83867_0>; |
| 108 | + ti,dual-emac-pvid = <1>; |
| 109 | +}; |
| 110 | + |
| 111 | +&mac_sw { |
| 112 | + pinctrl-0 = <&cpsw_b_default>; |
| 113 | + pinctrl-1 = <&cpsw_b_sleep>; |
| 114 | +}; |
| 115 | + |
| 116 | +&davinci_mdio_sw { |
| 117 | + /delete-node/ ethernet-phy@0; |
| 118 | + |
| 119 | + dp83867_0: ethernet-phy@0 { |
| 120 | + reg = <0>; |
| 121 | + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>; |
| 122 | + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>; |
| 123 | + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>; |
| 124 | + ti,min-output-impedance; |
| 125 | + ti,dp83867-rxctrl-strap-quirk; |
| 126 | + }; |
| 127 | +}; |
| 128 | + |
| 129 | +&am33xx_pinmux { |
| 130 | + cpsw_b_default: cpsw-b-default-pins { |
| 131 | + pinctrl-single,pins = < |
| 132 | + AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) |
| 133 | + AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) |
| 134 | + AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) |
| 135 | + AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) |
| 136 | + AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) |
| 137 | + AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) |
| 138 | + AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) |
| 139 | + AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) |
| 140 | + AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) |
| 141 | + AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) |
| 142 | + AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) |
| 143 | + AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) |
| 144 | + >; |
| 145 | + }; |
| 146 | + |
| 147 | + cpsw_b_sleep: cpsw-b-sleep-pins { |
| 148 | + pinctrl-single,pins = < |
| 149 | + AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 150 | + AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 151 | + AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 152 | + AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 153 | + AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 154 | + AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 155 | + AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 156 | + AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 157 | + AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 158 | + AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 159 | + AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 160 | + AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| 161 | + >; |
| 162 | + }; |
| 163 | + |
| 164 | + pmic_irq_pins_default: pmic-irq-default-pins { |
| 165 | + pinctrl-single,pins = < |
| 166 | + AM33XX_IOPAD(AM335X_PIN_NNMI, PIN_INPUT_PULLUP | MUX_MODE0) |
| 167 | + >; |
| 168 | + }; |
| 169 | +}; |
0 commit comments