146 lines
5.2 KiB
Plaintext
146 lines
5.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/**
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* DT overlay for IDK application board on AM654 EVM
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*
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* Copyright (C) 2018-2023 Texas Instruments Incorporated - https://www.ti.com/
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/net/ti-dp83867.h>
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#include "k3-pinctrl.h"
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&{/} {
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aliases {
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ethernet1 = "/icssg2-eth/ethernet-ports/port@0";
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ethernet2 = "/icssg2-eth/ethernet-ports/port@1";
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};
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/* Ethernet node on PRU-ICSSG2 */
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icssg2_eth: icssg2-eth {
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compatible = "ti,am654-icssg-prueth";
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pinctrl-names = "default";
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pinctrl-0 = <&icssg2_rgmii_pins_default>;
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sram = <&msmc_ram>;
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ti,prus = <&pru2_0>, <&rtu2_0>, <&tx_pru2_0>,
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<&pru2_1>, <&rtu2_1>, <&tx_pru2_1>;
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firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf",
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"ti-pruss/am65x-sr2-rtu0-prueth-fw.elf",
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"ti-pruss/am65x-sr2-txpru0-prueth-fw.elf",
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"ti-pruss/am65x-sr2-pru1-prueth-fw.elf",
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"ti-pruss/am65x-sr2-rtu1-prueth-fw.elf",
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"ti-pruss/am65x-sr2-txpru1-prueth-fw.elf";
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ti,pruss-gp-mux-sel = <2>, /* MII mode */
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<2>,
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<2>,
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<2>, /* MII mode */
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<2>,
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<2>;
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ti,mii-g-rt = <&icssg2_mii_g_rt>;
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ti,mii-rt = <&icssg2_mii_rt>;
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ti,iep = <&icssg2_iep0>, <&icssg2_iep1>;
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interrupt-parent = <&icssg2_intc>;
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interrupts = <24 0 2>, <25 1 3>;
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interrupt-names = "tx_ts0", "tx_ts1";
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dmas = <&main_udmap 0xc300>, /* egress slice 0 */
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<&main_udmap 0xc301>, /* egress slice 0 */
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<&main_udmap 0xc302>, /* egress slice 0 */
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<&main_udmap 0xc303>, /* egress slice 0 */
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<&main_udmap 0xc304>, /* egress slice 1 */
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<&main_udmap 0xc305>, /* egress slice 1 */
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<&main_udmap 0xc306>, /* egress slice 1 */
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<&main_udmap 0xc307>, /* egress slice 1 */
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<&main_udmap 0x4300>, /* ingress slice 0 */
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<&main_udmap 0x4301>; /* ingress slice 1 */
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dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
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"tx1-0", "tx1-1", "tx1-2", "tx1-3",
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"rx0", "rx1";
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ethernet-ports {
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#address-cells = <1>;
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#size-cells = <0>;
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icssg2_emac0: port@0 {
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reg = <0>;
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phy-handle = <&icssg2_phy0>;
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phy-mode = "rgmii-id";
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ti,syscon-rgmii-delay = <&scm_conf 0x4120>;
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/* Filled in by bootloader */
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local-mac-address = [00 00 00 00 00 00];
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};
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icssg2_emac1: port@1 {
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reg = <1>;
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phy-handle = <&icssg2_phy1>;
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phy-mode = "rgmii-id";
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ti,syscon-rgmii-delay = <&scm_conf 0x4124>;
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/* Filled in by bootloader */
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local-mac-address = [00 00 00 00 00 00];
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};
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};
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};
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};
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&main_pmx0 {
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icssg2_mdio_pins_default: icssg2-mdio-default-pins {
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pinctrl-single,pins = <
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AM65X_IOPAD(0x0094, PIN_INPUT, 2) /* (AC19) PRG2_PRU0_GPO7.PRG2_MDIO0_MDIO */
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AM65X_IOPAD(0x00c8, PIN_OUTPUT, 2) /* (AE15) PRG2_PRU1_GPO7.PRG2_MDIO0_MDC */
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>;
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};
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icssg2_rgmii_pins_default: icssg2-rgmii-default-pins {
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pinctrl-single,pins = <
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AM65X_IOPAD(0x00ac, PIN_INPUT, 2) /* (AH15) PRG2_PRU1_GPO0.PRG2_RGMII2_RD0 */
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AM65X_IOPAD(0x00b0, PIN_INPUT, 2) /* (AC16) PRG2_PRU1_GPO1.PRG2_RGMII2_RD1 */
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AM65X_IOPAD(0x00b4, PIN_INPUT, 2) /* (AD17) PRG2_PRU1_GPO2.PRG2_RGMII2_RD2 */
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AM65X_IOPAD(0x00b8, PIN_INPUT, 2) /* (AH14) PRG2_PRU1_GPO3.PRG2_RGMII2_RD3 */
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AM65X_IOPAD(0x00cc, PIN_OUTPUT, 2) /* (AD15) PRG2_PRU1_GPO8.PRG2_RGMII2_TD0 */
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AM65X_IOPAD(0x00d0, PIN_OUTPUT, 2) /* (AF14) PRG2_PRU1_GPO9.PRG2_RGMII2_TD1 */
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AM65X_IOPAD(0x00d4, PIN_OUTPUT, 2) /* (AC15) PRG2_PRU1_GPO10.PRG2_RGMII2_TD2 */
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AM65X_IOPAD(0x00d8, PIN_OUTPUT, 2) /* (AD14) PRG2_PRU1_GPO11.PRG2_RGMII2_TD3 */
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AM65X_IOPAD(0x00dc, PIN_INPUT, 2) /* (AE14) PRG2_PRU1_GPO16.PRG2_RGMII2_TXC */
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AM65X_IOPAD(0x00c4, PIN_OUTPUT, 2) /* (AC17) PRG2_PRU1_GPO6.PRG2_RGMII2_TX_CTL */
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AM65X_IOPAD(0x00c0, PIN_INPUT, 2) /* (AG15) PRG2_PRU1_GPO5.PRG2_RGMII2_RXC */
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AM65X_IOPAD(0x00bc, PIN_INPUT, 2) /* (AG14) PRG2_PRU1_GPO4.PRG2_RGMII2_RX_CTL */
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AM65X_IOPAD(0x0078, PIN_INPUT, 2) /* (AF18) PRG2_PRU0_GPO0.PRG2_RGMII1_RD0 */
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AM65X_IOPAD(0x007c, PIN_INPUT, 2) /* (AE18) PRG2_PRU0_GPO1.PRG2_RGMII1_RD1 */
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AM65X_IOPAD(0x0080, PIN_INPUT, 2) /* (AH17) PRG2_PRU0_GPO2.PRG2_RGMII1_RD2 */
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AM65X_IOPAD(0x0084, PIN_INPUT, 2) /* (AG18) PRG2_PRU0_GPO3.PRG2_RGMII1_RD3 */
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AM65X_IOPAD(0x0098, PIN_OUTPUT, 2) /* (AH16) PRG2_PRU0_GPO8.PRG2_RGMII1_TD0 */
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AM65X_IOPAD(0x009c, PIN_OUTPUT, 2) /* (AG16) PRG2_PRU0_GPO9.PRG2_RGMII1_TD1 */
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AM65X_IOPAD(0x00a0, PIN_OUTPUT, 2) /* (AF16) PRG2_PRU0_GPO10.PRG2_RGMII1_TD2 */
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AM65X_IOPAD(0x00a4, PIN_OUTPUT, 2) /* (AE16) PRG2_PRU0_GPO11.PRG2_RGMII1_TD3 */
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AM65X_IOPAD(0x00a8, PIN_INPUT, 2) /* (AD16) PRG2_PRU0_GPO16.PRG2_RGMII1_TXC */
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AM65X_IOPAD(0x0090, PIN_OUTPUT, 2) /* (AE17) PRG2_PRU0_GPO6.PRG2_RGMII1_TX_CTL */
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AM65X_IOPAD(0x008c, PIN_INPUT, 2) /* (AF17) PRG2_PRU0_GPO5.PRG2_RGMII1_RXC */
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AM65X_IOPAD(0x0088, PIN_INPUT, 2) /* (AG17) PRG2_PRU0_GPO4.PRG2_RGMII1_RX_CTL */
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>;
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};
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};
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&icssg2_mdio {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&icssg2_mdio_pins_default>;
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#address-cells = <1>;
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#size-cells = <0>;
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icssg2_phy0: ethernet-phy@0 {
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reg = <0>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
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};
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icssg2_phy1: ethernet-phy@3 {
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reg = <3>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
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};
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};
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