// SPDX-License-Identifier: GPL-2.0-only OR MIT /** * DT overlay for enabling both ICSSG1 port on AM642 EVM in MII mode * * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; /plugin/; #include #include "k3-pinctrl.h" &{/} { aliases { ethernet1 = "/icssg1-eth/ethernet-ports/port@1"; }; mdio-mux-2 { compatible = "mdio-mux-multiplexer"; mux-controls = <&mdio_mux>; mdio-parent-bus = <&icssg1_mdio>; #address-cells = <1>; #size-cells = <0>; mdio@0 { reg = <0x0>; #address-cells = <1>; #size-cells = <0>; icssg1_phy2: ethernet-phy@3 { reg = <3>; }; }; }; }; &main_pmx0 { icssg1_mii1_pins_default: icssg1-mii1-default-pins { pinctrl-single,pins = < AM64X_IOPAD(0x00f8, PIN_INPUT, 1) /* (V9) PRG1_PRU0_GPO16.PR1_MII_MT0_CLK */ AM64X_IOPAD(0x00f4, PIN_OUTPUT, 0) /* (Y9) PRG1_PRU0_GPO15.PR1_MII0_TXEN */ AM64X_IOPAD(0x00f0, PIN_OUTPUT, 0) /* (AA9) PRG1_PRU0_GPO14.PR1_MII0_TXD3 */ AM64X_IOPAD(0x00ec, PIN_OUTPUT, 0) /* (W9) PRG1_PRU0_GPO13.PR1_MII0_TXD2 */ AM64X_IOPAD(0x00e8, PIN_OUTPUT, 0) /* (U9) PRG1_PRU0_GPO12.PR1_MII0_TXD1 */ AM64X_IOPAD(0x00e4, PIN_OUTPUT, 0) /* (AA8) PRG1_PRU0_GPO11.PR1_MII0_TXD0 */ AM64X_IOPAD(0x00c8, PIN_INPUT, 1) /* (Y8) PRG1_PRU0_GPO4.PR1_MII0_RXDV */ AM64X_IOPAD(0x00d0, PIN_INPUT, 1) /* (AA7) PRG1_PRU0_GPO6.PR1_MII_MR0_CLK */ AM64X_IOPAD(0x00c4, PIN_INPUT, 1) /* (V8) PRG1_PRU0_GPO3.PR1_MII0_RXD3 */ AM64X_IOPAD(0x00c0, PIN_INPUT, 1) /* (W8) PRG1_PRU0_GPO2.PR1_MII0_RXD2 */ AM64X_IOPAD(0x00cc, PIN_INPUT, 1) /* (V13) PRG1_PRU0_GPO5.PR1_MII0_RXER */ AM64X_IOPAD(0x00bc, PIN_INPUT, 1) /* (U8) PRG1_PRU0_GPO1.PR1_MII0_RXD1 */ AM64X_IOPAD(0x00b8, PIN_INPUT, 1) /* (Y7) PRG1_PRU0_GPO0.PR1_MII0_RXD0 */ AM64X_IOPAD(0x00d8, PIN_INPUT, 1) /* (W13) PRG1_PRU0_GPO8.PR1_MII0_RXLINK */ >; }; icssg1_mii2_pins_default: icssg1-mii2-default-pins { pinctrl-single,pins = < AM64X_IOPAD(0x0148, PIN_INPUT, 1) /* (Y10) PRG1_PRU1_GPO16.PR1_MII_MT1_CLK */ AM64X_IOPAD(0x0144, PIN_OUTPUT, 0) /* (Y11) PRG1_PRU1_GPO15.PR1_MII1_TXEN */ AM64X_IOPAD(0x0140, PIN_OUTPUT, 0) /* (AA11) PRG1_PRU1_GPO14.PR1_MII1_TXD3 */ AM64X_IOPAD(0x013c, PIN_OUTPUT, 0) /* (U10) PRG1_PRU1_GPO13.PR1_MII1_TXD2 */ AM64X_IOPAD(0x0138, PIN_OUTPUT, 0) /* (V10) PRG1_PRU1_GPO12.PR1_MII1_TXD1 */ AM64X_IOPAD(0x0134, PIN_OUTPUT, 0) /* (AA10) PRG1_PRU1_GPO11.PR1_MII1_TXD0 */ AM64X_IOPAD(0x0118, PIN_INPUT, 1) /* (W12) PRG1_PRU1_GPO4.PR1_MII1_RXDV */ AM64X_IOPAD(0x0120, PIN_INPUT, 1) /* (U11) PRG1_PRU1_GPO6.PR1_MII_MR1_CLK */ AM64X_IOPAD(0x0114, PIN_INPUT, 1) /* (Y12) PRG1_PRU1_GPO3.PR1_MII1_RXD3 */ AM64X_IOPAD(0x0110, PIN_INPUT, 1) /* (AA12) PRG1_PRU1_GPO2.PR1_MII1_RXD2 */ AM64X_IOPAD(0x011c, PIN_INPUT, 1) /* (AA13) PRG1_PRU1_GPO5.PR1_MII1_RXER */ AM64X_IOPAD(0x010c, PIN_INPUT, 1) /* (V11) PRG1_PRU1_GPO1.PR1_MII1_RXD1 */ AM64X_IOPAD(0x0108, PIN_INPUT, 1) /* (W11) PRG1_PRU1_GPO0.PR1_MII1_RXD0 */ AM64X_IOPAD(0x0128, PIN_INPUT, 1) /* (U12) PRG1_PRU1_GPO8.PR1_MII1_RXLINK */ >; }; }; &cpsw3g { pinctrl-0 = <&rgmii1_pins_default>; }; &cpsw_port2 { status = "disabled"; }; &mdio_mux_1 { status = "disabled"; }; &icssg1_eth { pinctrl-0 = <&icssg1_mii1_pins_default &icssg1_mii2_pins_default>; }; &icssg1_emac0 { phy-mode = "mii"; }; &icssg1_emac1 { status = "okay"; phy-handle = <&icssg1_phy2>; phy-mode = "mii"; };