dts/upstream/src/arm64/ti/k3-am654-idk.dtso

// 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 {
		ethernet3 = "/icssg0-eth/ethernet-ports/port@0";
		ethernet4 = "/icssg0-eth/ethernet-ports/port@1";
		ethernet5 = "/icssg1-eth/ethernet-ports/port@0";
		ethernet6 = "/icssg1-eth/ethernet-ports/port@1";
	};

	/* Ethernet node on PRU-ICSSG0 */
	icssg0_eth: icssg0-eth {
		compatible = "ti,am654-icssg-prueth";
		pinctrl-names = "default";
		pinctrl-0 = <&icssg0_rgmii_pins_default>;
		sram = <&msmc_ram>;
		ti,prus = <&pru0_0>, <&rtu0_0>, <&tx_pru0_0>, <&pru0_1>, <&rtu0_1>, <&tx_pru0_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 = <&icssg0_mii_g_rt>;
		ti,mii-rt = <&icssg0_mii_rt>;
		ti,iep = <&icssg0_iep0>,  <&icssg0_iep1>;

		interrupt-parent = <&icssg0_intc>;
		interrupts = <24 0 2>, <25 1 3>;
		interrupt-names = "tx_ts0", "tx_ts1";

		dmas = <&main_udmap 0xc100>, /* egress slice 0 */
		       <&main_udmap 0xc101>, /* egress slice 0 */
		       <&main_udmap 0xc102>, /* egress slice 0 */
		       <&main_udmap 0xc103>, /* egress slice 0 */
		       <&main_udmap 0xc104>, /* egress slice 1 */
		       <&main_udmap 0xc105>, /* egress slice 1 */
		       <&main_udmap 0xc106>, /* egress slice 1 */
		       <&main_udmap 0xc107>, /* egress slice 1 */

		       <&main_udmap 0x4100>, /* ingress slice 0 */
		       <&main_udmap 0x4101>, /* ingress slice 1 */
		       <&main_udmap 0x4102>, /* mgmnt rsp slice 0 */
		       <&main_udmap 0x4103>; /* mgmnt rsp 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>;
			icssg0_emac0: port@0 {
				reg = <0>;
				phy-handle = <&icssg0_phy0>;
				phy-mode = "rgmii-id";
				ti,syscon-rgmii-delay = <&scm_conf 0x4100>;
				/* Filled in by bootloader */
				local-mac-address = [00 00 00 00 00 00];
			};
			icssg0_emac1: port@1 {
				reg = <1>;
				phy-handle = <&icssg0_phy1>;
				phy-mode = "rgmii-id";
				ti,syscon-rgmii-delay = <&scm_conf 0x4104>;
				/* Filled in by bootloader */
				local-mac-address = [00 00 00 00 00 00];
			};
		};
	};

	/* Ethernet node on PRU-ICSSG1 */
	icssg1_eth: icssg1-eth {
		compatible = "ti,am654-icssg-prueth";
		pinctrl-names = "default";
		pinctrl-0 = <&icssg1_rgmii_pins_default>;
		sram = <&msmc_ram>;
		ti,prus = <&pru1_0>, <&rtu1_0>, <&tx_pru1_0>, <&pru1_1>, <&rtu1_1>, <&tx_pru1_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 = <&icssg1_mii_g_rt>;
		ti,mii-rt = <&icssg1_mii_rt>;
		ti,iep = <&icssg1_iep0>,  <&icssg1_iep1>;

		interrupt-parent = <&icssg1_intc>;
		interrupts = <24 0 2>, <25 1 3>;
		interrupt-names = "tx_ts0", "tx_ts1";

		dmas = <&main_udmap 0xc200>, /* egress slice 0 */
		       <&main_udmap 0xc201>, /* egress slice 0 */
		       <&main_udmap 0xc202>, /* egress slice 0 */
		       <&main_udmap 0xc203>, /* egress slice 0 */
		       <&main_udmap 0xc204>, /* egress slice 1 */
		       <&main_udmap 0xc205>, /* egress slice 1 */
		       <&main_udmap 0xc206>, /* egress slice 1 */
		       <&main_udmap 0xc207>, /* egress slice 1 */

		       <&main_udmap 0x4200>, /* ingress slice 0 */
		       <&main_udmap 0x4201>, /* ingress slice 1 */
		       <&main_udmap 0x4202>, /* mgmnt rsp slice 0 */
		       <&main_udmap 0x4203>; /* mgmnt rsp 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>;
			icssg1_emac0: port@0 {
				reg = <0>;
				phy-handle = <&icssg1_phy0>;
				phy-mode = "rgmii-id";
				ti,syscon-rgmii-delay = <&scm_conf 0x4110>;
				/* Filled in by bootloader */
				local-mac-address = [00 00 00 00 00 00];
			};
			icssg1_emac1: port@1 {
				reg = <1>;
				phy-handle = <&icssg1_phy1>;
				phy-mode = "rgmii-id";
				ti,syscon-rgmii-delay = <&scm_conf 0x4114>;
				/* Filled in by bootloader */
				local-mac-address = [00 00 00 00 00 00];
			};
		};
	};
};

&main_pmx0 {

	icssg0_mdio_pins_default: icssg0-mdio-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x0294, PIN_INPUT, 0) /* (AE26) PRG0_MDIO0_MDIO */
			AM65X_IOPAD(0x0298, PIN_OUTPUT, 0) /* (AE28) PRG0_MDIO0_MDC */
		>;
	};

	icssg0_rgmii_pins_default: icssg0-rgmii-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x0244, PIN_INPUT, 2) /* (AB28) PRG0_PRU1_GPO0.PRG0_RGMII2_RD0 */
			AM65X_IOPAD(0x0248, PIN_INPUT, 2) /* (AC28) PRG0_PRU1_GPO1.PRG0_RGMII2_RD1 */
			AM65X_IOPAD(0x024c, PIN_INPUT, 2) /* (AC27) PRG0_PRU1_GPO2.PRG0_RGMII2_RD2 */
			AM65X_IOPAD(0x0250, PIN_INPUT, 2) /* (AB26) PRG0_PRU1_GPO3.PRG0_RGMII2_RD3 */
			AM65X_IOPAD(0x0274, PIN_OUTPUT, 2) /* (AC25) PRG0_PRU1_GPO12.PRG0_RGMII2_TD0 */
			AM65X_IOPAD(0x0278, PIN_OUTPUT, 2) /* (AD25) PRG0_PRU1_GPO13.PRG0_RGMII2_TD1 */
			AM65X_IOPAD(0x027c, PIN_OUTPUT, 2) /* (AD24) PRG0_PRU1_GPO14.PRG0_RGMII2_TD2 */
			AM65X_IOPAD(0x0280, PIN_OUTPUT, 2) /* (AE27) PRG0_PRU1_GPO15.PRG0_RGMII2_TD3 */
			AM65X_IOPAD(0x0284, PIN_INPUT, 2) /* (AC24) PRG0_PRU1_GPO16.PRG0_RGMII2_TXC */
			AM65X_IOPAD(0x0270, PIN_OUTPUT, 2) /* (AB24) PRG0_PRU1_GPO11.PRG0_RGMII2_TX_CTL */
			AM65X_IOPAD(0x025c, PIN_INPUT, 2) /* (AB27) PRG0_PRU1_GPO6.PRG0_RGMII2_RXC */
			AM65X_IOPAD(0x0254, PIN_INPUT, 2) /* (AA25) PRG0_PRU1_GPO4.PRG0_RGMII2_RX_CTL */

			AM65X_IOPAD(0x01f4, PIN_INPUT, 2) /* (V24) PRG0_PRU0_GPO0.PRG0_RGMII1_RD0 */
			AM65X_IOPAD(0x01f8, PIN_INPUT, 2) /* (W25) PRG0_PRU0_GPO1.PRG0_RGMII1_RD1 */
			AM65X_IOPAD(0x01fc, PIN_INPUT, 2) /* (W24) PRG0_PRU0_GPO2.PRG0_RGMII1_RD2 */
			AM65X_IOPAD(0x0200, PIN_INPUT, 2) /* (AA27) PRG0_PRU0_GPO3.PRG0_RGMII1_RD3 */
			AM65X_IOPAD(0x0224, PIN_OUTPUT, 2) /* (AD27) PRG0_PRU0_GPO12.PRG0_RGMII1_TD0 */
			AM65X_IOPAD(0x0228, PIN_OUTPUT, 2) /* (AC26) PRG0_PRU0_GPO13.PRG0_RGMII1_TD1 */
			AM65X_IOPAD(0x022c, PIN_OUTPUT, 2) /* (AD26) PRG0_PRU0_GPO14.PRG0_RGMII1_TD2 */
			AM65X_IOPAD(0x0230, PIN_OUTPUT, 2) /* (AA24) PRG0_PRU0_GPO15.PRG0_RGMII1_TD3 */
			AM65X_IOPAD(0x0234, PIN_INPUT, 2) /* (AD28) PRG0_PRU0_GPO16.PRG0_RGMII1_TXC */
			AM65X_IOPAD(0x0220, PIN_OUTPUT, 2) /* (AB25) PRG0_PRU0_GPO11.PRG0_RGMII1_TX_CTL */
			AM65X_IOPAD(0x020c, PIN_INPUT, 2) /* (Y25) PRG0_PRU0_GPO6.PRG0_RGMII1_RXC */
			AM65X_IOPAD(0x0204, PIN_INPUT, 2) /* (Y24) PRG0_PRU0_GPO4.PRG0_RGMII1_RX_CTL */
		>;
	};

	icssg0_iep0_pins_default: icssg0-iep0-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x0240, PIN_INPUT, 2) /* (U24) PRG0_PRU0_GPO19.PRG0_IEP0_EDC_SYNC_OUT0 */
		>;
	};

	icssg1_mdio_pins_default: icssg1-mdio-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x0180, PIN_INPUT, 0) /* (AD18) PRG1_MDIO0_MDIO */
			AM65X_IOPAD(0x0184, PIN_OUTPUT, 0) /* (AH18) PRG1_MDIO0_MDC */
		>;
	};

	icssg1_rgmii_pins_default: icssg1-rgmii-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x0130, PIN_INPUT, 2) /* (AH24) PRG1_PRU1_GPO0.PRG1_RGMII2_RD0 */
			AM65X_IOPAD(0x0134, PIN_INPUT, 2) /* (AH23) PRG1_PRU1_GPO1.PRG1_RGMII2_RD1 */
			AM65X_IOPAD(0x0138, PIN_INPUT, 2) /* (AG21) PRG1_PRU1_GPO2.PRG1_RGMII2_RD2 */
			AM65X_IOPAD(0x013c, PIN_INPUT, 2) /* (AH22) PRG1_PRU1_GPO3.PRG1_RGMII2_RD3 */
			AM65X_IOPAD(0x0160, PIN_OUTPUT, 2) /* (AE20) PRG1_PRU1_GPO12.PRG1_RGMII2_TD0 */
			AM65X_IOPAD(0x0164, PIN_OUTPUT, 2) /* (AF19) PRG1_PRU1_GPO13.PRG1_RGMII2_TD1 */
			AM65X_IOPAD(0x0168, PIN_OUTPUT, 2) /* (AH19) PRG1_PRU1_GPO14.PRG1_RGMII2_TD2 */
			AM65X_IOPAD(0x016c, PIN_OUTPUT, 2) /* (AG19) PRG1_PRU1_GPO15.PRG1_RGMII2_TD3 */
			AM65X_IOPAD(0x0170, PIN_INPUT, 2) /* (AE19) PRG1_PRU1_GPO16.PRG1_RGMII2_TXC */
			AM65X_IOPAD(0x015c, PIN_OUTPUT, 2) /* (AC20) PRG1_PRU1_GPO11.PRG1_RGMII2_TX_CTL */
			AM65X_IOPAD(0x0148, PIN_INPUT, 2) /* (AG22) PRG1_PRU1_GPO6.PRG1_RGMII2_RXC */
			AM65X_IOPAD(0x0140, PIN_INPUT, 2) /* (AE21) PRG1_PRU1_GPO4.PRG1_RGMII2_RX_CTL */

			AM65X_IOPAD(0x00e0, PIN_INPUT, 2) /* (AE22) PRG1_PRU0_GPO0.PRG1_RGMII1_RD0 */
			AM65X_IOPAD(0x00e4, PIN_INPUT, 2) /* (AG24) PRG1_PRU0_GPO1.PRG1_RGMII1_RD1 */
			AM65X_IOPAD(0x00e8, PIN_INPUT, 2) /* (AF23) PRG1_PRU0_GPO2.PRG1_RGMII1_RD2 */
			AM65X_IOPAD(0x00ec, PIN_INPUT, 2) /* (AD21) PRG1_PRU0_GPO3.PRG1_RGMII1_RD3 */
			AM65X_IOPAD(0x0110, PIN_OUTPUT, 2) /* (AH20) PRG1_PRU0_GPO12.PRG1_RGMII1_TD0 */
			AM65X_IOPAD(0x0114, PIN_OUTPUT, 2) /* (AH21) PRG1_PRU0_GPO13.PRG1_RGMII1_TD1 */
			AM65X_IOPAD(0x0118, PIN_OUTPUT, 2) /* (AG20) PRG1_PRU0_GPO14.PRG1_RGMII1_TD2 */
			AM65X_IOPAD(0x011c, PIN_OUTPUT, 2) /* (AD19) PRG1_PRU0_GPO15.PRG1_RGMII1_TD3 */
			AM65X_IOPAD(0x0120, PIN_INPUT, 2) /* (AD20) PRG1_PRU0_GPO16.PRG1_RGMII1_TXC */
			AM65X_IOPAD(0x010c, PIN_OUTPUT, 2) /* (AF21) PRG1_PRU0_GPO11.PRG1_RGMII1_TX_CTL */
			AM65X_IOPAD(0x00f8, PIN_INPUT, 2) /* (AF22) PRG1_PRU0_GPO6.PRG1_RGMII1_RXC */
			AM65X_IOPAD(0x00f0, PIN_INPUT, 2) /* (AG23) PRG1_PRU0_GPO4.PRG1_RGMII1_RX_CTL */
		>;
	};

	icssg1_iep0_pins_default: icssg1-iep0-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x012c, PIN_INPUT, 2) /* (AG26) PRG1_PRU0_GPO19.PRG1_IEP0_EDC_SYNC_OUT0 */
		>;
	};
};

&icssg0_mdio {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&icssg0_mdio_pins_default>;
	#address-cells = <1>;
	#size-cells = <0>;

	icssg0_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>;
	};

	icssg0_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>;
	};
};

&icssg0_iep0 {
	pinctrl-names = "default";
	pinctrl-0 = <&icssg0_iep0_pins_default>;
};

&icssg1_mdio {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&icssg1_mdio_pins_default>;
	#address-cells = <1>;
	#size-cells = <0>;

	icssg1_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>;
	};

	icssg1_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>;
	};
};

&icssg1_iep0 {
	pinctrl-names = "default";
	pinctrl-0 = <&icssg1_iep0_pins_default>;
};