// SPDX-License-Identifier: GPL-2.0-only OR MIT
/**
 * DT overlay for IDK application board on AM654 EVM
 *
 * Copyright (C) 2018-2024 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/net/ti-dp83867.h>
#include "k3-pinctrl.h"

&{/} {
	aliases {
		ethernet1 = "/icssg2-eth/ethernet-ports/port@0";
		ethernet2 = "/icssg2-eth/ethernet-ports/port@1";
	};

	/* Ethernet node on PRU-ICSSG2 */
	icssg2_eth: icssg2-eth {
		compatible = "ti,am654-icssg-prueth";
		pinctrl-names = "default";
		pinctrl-0 = <&icssg2_rgmii_pins_default>;
		sram = <&msmc_ram>;
		ti,prus = <&pru2_0>, <&rtu2_0>, <&tx_pru2_0>,
			<&pru2_1>, <&rtu2_1>, <&tx_pru2_1>;
		firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf",
				"ti-pruss/am65x-sr2-rtu0-prueth-fw.elf",
				"ti-pruss/am65x-sr2-txpru0-prueth-fw.elf",
				"ti-pruss/am65x-sr2-pru1-prueth-fw.elf",
				"ti-pruss/am65x-sr2-rtu1-prueth-fw.elf",
				"ti-pruss/am65x-sr2-txpru1-prueth-fw.elf";

		ti,pruss-gp-mux-sel = <2>,      /* MII mode */
				      <2>,
				      <2>,
				      <2>,	/* MII mode */
				      <2>,
				      <2>;

		ti,mii-g-rt = <&icssg2_mii_g_rt>;
		ti,mii-rt = <&icssg2_mii_rt>;
		ti,iep = <&icssg2_iep0>, <&icssg2_iep1>;

		interrupt-parent = <&icssg2_intc>;
		interrupts = <24 0 2>, <25 1 3>;
		interrupt-names = "tx_ts0", "tx_ts1";

		dmas = <&main_udmap 0xc300>, /* egress slice 0 */
		       <&main_udmap 0xc301>, /* egress slice 0 */
		       <&main_udmap 0xc302>, /* egress slice 0 */
		       <&main_udmap 0xc303>, /* egress slice 0 */
		       <&main_udmap 0xc304>, /* egress slice 1 */
		       <&main_udmap 0xc305>, /* egress slice 1 */
		       <&main_udmap 0xc306>, /* egress slice 1 */
		       <&main_udmap 0xc307>, /* egress slice 1 */
		       <&main_udmap 0x4300>, /* ingress slice 0 */
		       <&main_udmap 0x4301>; /* ingress slice 1 */

		dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
			    "tx1-0", "tx1-1", "tx1-2", "tx1-3",
			    "rx0", "rx1";
		ethernet-ports {
			#address-cells = <1>;
			#size-cells = <0>;
			icssg2_emac0: port@0 {
				reg = <0>;
				phy-handle = <&icssg2_phy0>;
				phy-mode = "rgmii-id";
				ti,syscon-rgmii-delay = <&scm_conf 0x4120>;
				/* Filled in by bootloader */
				local-mac-address = [00 00 00 00 00 00];
			};
			icssg2_emac1: port@1 {
				reg = <1>;
				phy-handle = <&icssg2_phy1>;
				phy-mode = "rgmii-id";
				ti,syscon-rgmii-delay = <&scm_conf 0x4124>;
				/* Filled in by bootloader */
				local-mac-address = [00 00 00 00 00 00];
			};
		};
	};
};

&main_pmx0 {

	icssg2_mdio_pins_default: icssg2-mdio-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x0094, PIN_INPUT, 2) /* (AC19) PRG2_PRU0_GPO7.PRG2_MDIO0_MDIO */
			AM65X_IOPAD(0x00c8, PIN_OUTPUT, 2) /* (AE15) PRG2_PRU1_GPO7.PRG2_MDIO0_MDC */
		>;
	};

	icssg2_rgmii_pins_default: icssg2-rgmii-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x00ac, PIN_INPUT, 2) /* (AH15) PRG2_PRU1_GPO0.PRG2_RGMII2_RD0 */
			AM65X_IOPAD(0x00b0, PIN_INPUT, 2) /* (AC16) PRG2_PRU1_GPO1.PRG2_RGMII2_RD1 */
			AM65X_IOPAD(0x00b4, PIN_INPUT, 2) /* (AD17) PRG2_PRU1_GPO2.PRG2_RGMII2_RD2 */
			AM65X_IOPAD(0x00b8, PIN_INPUT, 2) /* (AH14) PRG2_PRU1_GPO3.PRG2_RGMII2_RD3 */
			AM65X_IOPAD(0x00cc, PIN_OUTPUT, 2) /* (AD15) PRG2_PRU1_GPO8.PRG2_RGMII2_TD0 */
			AM65X_IOPAD(0x00d0, PIN_OUTPUT, 2) /* (AF14) PRG2_PRU1_GPO9.PRG2_RGMII2_TD1 */
			AM65X_IOPAD(0x00d4, PIN_OUTPUT, 2) /* (AC15) PRG2_PRU1_GPO10.PRG2_RGMII2_TD2 */
			AM65X_IOPAD(0x00d8, PIN_OUTPUT, 2) /* (AD14) PRG2_PRU1_GPO11.PRG2_RGMII2_TD3 */
			AM65X_IOPAD(0x00dc, PIN_INPUT, 2) /* (AE14) PRG2_PRU1_GPO16.PRG2_RGMII2_TXC */
			AM65X_IOPAD(0x00c4, PIN_OUTPUT, 2) /* (AC17) PRG2_PRU1_GPO6.PRG2_RGMII2_TX_CTL */
			AM65X_IOPAD(0x00c0, PIN_INPUT, 2) /* (AG15) PRG2_PRU1_GPO5.PRG2_RGMII2_RXC */
			AM65X_IOPAD(0x00bc, PIN_INPUT, 2) /* (AG14) PRG2_PRU1_GPO4.PRG2_RGMII2_RX_CTL */

			AM65X_IOPAD(0x0078, PIN_INPUT, 2) /* (AF18) PRG2_PRU0_GPO0.PRG2_RGMII1_RD0 */
			AM65X_IOPAD(0x007c, PIN_INPUT, 2) /* (AE18) PRG2_PRU0_GPO1.PRG2_RGMII1_RD1 */
			AM65X_IOPAD(0x0080, PIN_INPUT, 2) /* (AH17) PRG2_PRU0_GPO2.PRG2_RGMII1_RD2 */
			AM65X_IOPAD(0x0084, PIN_INPUT, 2) /* (AG18) PRG2_PRU0_GPO3.PRG2_RGMII1_RD3 */
			AM65X_IOPAD(0x0098, PIN_OUTPUT, 2) /* (AH16) PRG2_PRU0_GPO8.PRG2_RGMII1_TD0 */
			AM65X_IOPAD(0x009c, PIN_OUTPUT, 2) /* (AG16) PRG2_PRU0_GPO9.PRG2_RGMII1_TD1 */
			AM65X_IOPAD(0x00a0, PIN_OUTPUT, 2) /* (AF16) PRG2_PRU0_GPO10.PRG2_RGMII1_TD2 */
			AM65X_IOPAD(0x00a4, PIN_OUTPUT, 2) /* (AE16) PRG2_PRU0_GPO11.PRG2_RGMII1_TD3 */
			AM65X_IOPAD(0x00a8, PIN_INPUT, 2) /* (AD16) PRG2_PRU0_GPO16.PRG2_RGMII1_TXC */
			AM65X_IOPAD(0x0090, PIN_OUTPUT, 2) /* (AE17) PRG2_PRU0_GPO6.PRG2_RGMII1_TX_CTL */
			AM65X_IOPAD(0x008c, PIN_INPUT, 2) /* (AF17) PRG2_PRU0_GPO5.PRG2_RGMII1_RXC */
			AM65X_IOPAD(0x0088, PIN_INPUT, 2) /* (AG17) PRG2_PRU0_GPO4.PRG2_RGMII1_RX_CTL */
		>;
	};
};

&icssg2_mdio {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&icssg2_mdio_pins_default>;
	#address-cells = <1>;
	#size-cells = <0>;

	icssg2_phy0: ethernet-phy@0 {
		reg = <0>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
	};

	icssg2_phy1: ethernet-phy@3 {
		reg = <3>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
	};
};