1*7815b281SSiddharth Vadapalli// SPDX-License-Identifier: GPL-2.0 2*7815b281SSiddharth Vadapalli/** 3*7815b281SSiddharth Vadapalli * DT Overlay for CPSW9G in RGMII mode using J7 GESI EXP BRD board with 4*7815b281SSiddharth Vadapalli * J721E board. 5*7815b281SSiddharth Vadapalli * 6*7815b281SSiddharth Vadapalli * GESI Board Product Link: https://www.ti.com/tool/J7EXPCXEVM 7*7815b281SSiddharth Vadapalli * 8*7815b281SSiddharth Vadapalli * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ 9*7815b281SSiddharth Vadapalli */ 10*7815b281SSiddharth Vadapalli 11*7815b281SSiddharth Vadapalli/dts-v1/; 12*7815b281SSiddharth Vadapalli/plugin/; 13*7815b281SSiddharth Vadapalli 14*7815b281SSiddharth Vadapalli#include <dt-bindings/gpio/gpio.h> 15*7815b281SSiddharth Vadapalli#include <dt-bindings/net/ti-dp83867.h> 16*7815b281SSiddharth Vadapalli 17*7815b281SSiddharth Vadapalli#include "k3-pinctrl.h" 18*7815b281SSiddharth Vadapalli 19*7815b281SSiddharth Vadapalli&{/} { 20*7815b281SSiddharth Vadapalli aliases { 21*7815b281SSiddharth Vadapalli ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@1"; 22*7815b281SSiddharth Vadapalli ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@2"; 23*7815b281SSiddharth Vadapalli ethernet3 = "/bus@100000/ethernet@c000000/ethernet-ports/port@3"; 24*7815b281SSiddharth Vadapalli ethernet4 = "/bus@100000/ethernet@c000000/ethernet-ports/port@4"; 25*7815b281SSiddharth Vadapalli }; 26*7815b281SSiddharth Vadapalli}; 27*7815b281SSiddharth Vadapalli 28*7815b281SSiddharth Vadapalli&cpsw0 { 29*7815b281SSiddharth Vadapalli status = "okay"; 30*7815b281SSiddharth Vadapalli pinctrl-names = "default"; 31*7815b281SSiddharth Vadapalli pinctrl-0 = <&rgmii1_default_pins 32*7815b281SSiddharth Vadapalli &rgmii2_default_pins 33*7815b281SSiddharth Vadapalli &rgmii3_default_pins 34*7815b281SSiddharth Vadapalli &rgmii4_default_pins>; 35*7815b281SSiddharth Vadapalli}; 36*7815b281SSiddharth Vadapalli 37*7815b281SSiddharth Vadapalli&cpsw0_port1 { 38*7815b281SSiddharth Vadapalli status = "okay"; 39*7815b281SSiddharth Vadapalli phy-handle = <&cpsw9g_phy12>; 40*7815b281SSiddharth Vadapalli phy-mode = "rgmii-rxid"; 41*7815b281SSiddharth Vadapalli mac-address = [00 00 00 00 00 00]; 42*7815b281SSiddharth Vadapalli phys = <&cpsw0_phy_gmii_sel 1>; 43*7815b281SSiddharth Vadapalli}; 44*7815b281SSiddharth Vadapalli 45*7815b281SSiddharth Vadapalli&cpsw0_port2 { 46*7815b281SSiddharth Vadapalli status = "okay"; 47*7815b281SSiddharth Vadapalli phy-handle = <&cpsw9g_phy15>; 48*7815b281SSiddharth Vadapalli phy-mode = "rgmii-rxid"; 49*7815b281SSiddharth Vadapalli mac-address = [00 00 00 00 00 00]; 50*7815b281SSiddharth Vadapalli phys = <&cpsw0_phy_gmii_sel 2>; 51*7815b281SSiddharth Vadapalli}; 52*7815b281SSiddharth Vadapalli 53*7815b281SSiddharth Vadapalli&cpsw0_port3 { 54*7815b281SSiddharth Vadapalli status = "okay"; 55*7815b281SSiddharth Vadapalli phy-handle = <&cpsw9g_phy0>; 56*7815b281SSiddharth Vadapalli phy-mode = "rgmii-rxid"; 57*7815b281SSiddharth Vadapalli mac-address = [00 00 00 00 00 00]; 58*7815b281SSiddharth Vadapalli phys = <&cpsw0_phy_gmii_sel 3>; 59*7815b281SSiddharth Vadapalli}; 60*7815b281SSiddharth Vadapalli 61*7815b281SSiddharth Vadapalli&cpsw0_port4 { 62*7815b281SSiddharth Vadapalli status = "okay"; 63*7815b281SSiddharth Vadapalli phy-handle = <&cpsw9g_phy3>; 64*7815b281SSiddharth Vadapalli phy-mode = "rgmii-rxid"; 65*7815b281SSiddharth Vadapalli mac-address = [00 00 00 00 00 00]; 66*7815b281SSiddharth Vadapalli phys = <&cpsw0_phy_gmii_sel 4>; 67*7815b281SSiddharth Vadapalli}; 68*7815b281SSiddharth Vadapalli 69*7815b281SSiddharth Vadapalli&cpsw9g_mdio { 70*7815b281SSiddharth Vadapalli status = "okay"; 71*7815b281SSiddharth Vadapalli pinctrl-names = "default"; 72*7815b281SSiddharth Vadapalli pinctrl-0 = <&mdio0_default_pins>; 73*7815b281SSiddharth Vadapalli bus_freq = <1000000>; 74*7815b281SSiddharth Vadapalli #address-cells = <1>; 75*7815b281SSiddharth Vadapalli #size-cells = <0>; 76*7815b281SSiddharth Vadapalli 77*7815b281SSiddharth Vadapalli cpsw9g_phy0: ethernet-phy@0 { 78*7815b281SSiddharth Vadapalli reg = <0>; 79*7815b281SSiddharth Vadapalli ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 80*7815b281SSiddharth Vadapalli ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 81*7815b281SSiddharth Vadapalli ti,min-output-impedance; 82*7815b281SSiddharth Vadapalli }; 83*7815b281SSiddharth Vadapalli cpsw9g_phy3: ethernet-phy@3 { 84*7815b281SSiddharth Vadapalli reg = <3>; 85*7815b281SSiddharth Vadapalli ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 86*7815b281SSiddharth Vadapalli ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 87*7815b281SSiddharth Vadapalli ti,min-output-impedance; 88*7815b281SSiddharth Vadapalli }; 89*7815b281SSiddharth Vadapalli cpsw9g_phy12: ethernet-phy@12 { 90*7815b281SSiddharth Vadapalli reg = <12>; 91*7815b281SSiddharth Vadapalli ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 92*7815b281SSiddharth Vadapalli ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 93*7815b281SSiddharth Vadapalli ti,min-output-impedance; 94*7815b281SSiddharth Vadapalli }; 95*7815b281SSiddharth Vadapalli cpsw9g_phy15: ethernet-phy@15 { 96*7815b281SSiddharth Vadapalli reg = <15>; 97*7815b281SSiddharth Vadapalli ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 98*7815b281SSiddharth Vadapalli ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 99*7815b281SSiddharth Vadapalli ti,min-output-impedance; 100*7815b281SSiddharth Vadapalli }; 101*7815b281SSiddharth Vadapalli}; 102*7815b281SSiddharth Vadapalli 103*7815b281SSiddharth Vadapalli&exp1 { 104*7815b281SSiddharth Vadapalli p15-hog { 105*7815b281SSiddharth Vadapalli /* P15 - EXP_MUX2 */ 106*7815b281SSiddharth Vadapalli gpio-hog; 107*7815b281SSiddharth Vadapalli gpios = <13 GPIO_ACTIVE_HIGH>; 108*7815b281SSiddharth Vadapalli output-high; 109*7815b281SSiddharth Vadapalli line-name = "EXP_MUX2"; 110*7815b281SSiddharth Vadapalli }; 111*7815b281SSiddharth Vadapalli 112*7815b281SSiddharth Vadapalli p16-hog { 113*7815b281SSiddharth Vadapalli /* P16 - EXP_MUX3 */ 114*7815b281SSiddharth Vadapalli gpio-hog; 115*7815b281SSiddharth Vadapalli gpios = <14 GPIO_ACTIVE_HIGH>; 116*7815b281SSiddharth Vadapalli output-high; 117*7815b281SSiddharth Vadapalli line-name = "EXP_MUX3"; 118*7815b281SSiddharth Vadapalli }; 119*7815b281SSiddharth Vadapalli}; 120*7815b281SSiddharth Vadapalli 121*7815b281SSiddharth Vadapalli&main_pmx0 { 122*7815b281SSiddharth Vadapalli mdio0_default_pins: mdio0-default-pins { 123*7815b281SSiddharth Vadapalli pinctrl-single,pins = < 124*7815b281SSiddharth Vadapalli J721E_IOPAD(0x1bc, PIN_OUTPUT, 0) /* (V24) MDIO0_MDC */ 125*7815b281SSiddharth Vadapalli J721E_IOPAD(0x1b8, PIN_INPUT, 0) /* (V26) MDIO0_MDIO */ 126*7815b281SSiddharth Vadapalli >; 127*7815b281SSiddharth Vadapalli }; 128*7815b281SSiddharth Vadapalli 129*7815b281SSiddharth Vadapalli rgmii1_default_pins: rgmii1-default-pins { 130*7815b281SSiddharth Vadapalli pinctrl-single,pins = < 131*7815b281SSiddharth Vadapalli J721E_IOPAD(0x4, PIN_INPUT, 4) /* (AC23) PRG1_PRU0_GPO0.RGMII1_RD0 */ 132*7815b281SSiddharth Vadapalli J721E_IOPAD(0x8, PIN_INPUT, 4) /* (AG22) PRG1_PRU0_GPO1.RGMII1_RD1 */ 133*7815b281SSiddharth Vadapalli J721E_IOPAD(0xc, PIN_INPUT, 4) /* (AF22) PRG1_PRU0_GPO2.RGMII1_RD2 */ 134*7815b281SSiddharth Vadapalli J721E_IOPAD(0x10, PIN_INPUT, 4) /* (AJ23) PRG1_PRU0_GPO3.RGMII1_RD3 */ 135*7815b281SSiddharth Vadapalli J721E_IOPAD(0x1c, PIN_INPUT, 4) /* (AD22) PRG1_PRU0_GPO6.RGMII1_RXC */ 136*7815b281SSiddharth Vadapalli J721E_IOPAD(0x14, PIN_INPUT, 4) /* (AH23) PRG1_PRU0_GPO4.RGMII1_RX_CTL */ 137*7815b281SSiddharth Vadapalli J721E_IOPAD(0x30, PIN_OUTPUT, 4) /* (AF24) PRG1_PRU0_GPO11.RGMII1_TD0 */ 138*7815b281SSiddharth Vadapalli J721E_IOPAD(0x34, PIN_OUTPUT, 4) /* (AJ24) PRG1_PRU0_GPO12.RGMII1_TD1 */ 139*7815b281SSiddharth Vadapalli J721E_IOPAD(0x38, PIN_OUTPUT, 4) /* (AG24) PRG1_PRU0_GPO13.RGMII1_TD2 */ 140*7815b281SSiddharth Vadapalli J721E_IOPAD(0x3c, PIN_OUTPUT, 4) /* (AD24) PRG1_PRU0_GPO14.RGMII1_TD3 */ 141*7815b281SSiddharth Vadapalli J721E_IOPAD(0x44, PIN_OUTPUT, 4) /* (AE24) PRG1_PRU0_GPO16.RGMII1_TXC */ 142*7815b281SSiddharth Vadapalli J721E_IOPAD(0x40, PIN_OUTPUT, 4) /* (AC24) PRG1_PRU0_GPO15.RGMII1_TX_CTL */ 143*7815b281SSiddharth Vadapalli >; 144*7815b281SSiddharth Vadapalli }; 145*7815b281SSiddharth Vadapalli 146*7815b281SSiddharth Vadapalli rgmii2_default_pins: rgmii2-default-pins { 147*7815b281SSiddharth Vadapalli pinctrl-single,pins = < 148*7815b281SSiddharth Vadapalli J721E_IOPAD(0x58, PIN_INPUT, 4) /* (AE22) PRG1_PRU1_GPO0.RGMII2_RD0 */ 149*7815b281SSiddharth Vadapalli J721E_IOPAD(0x5c, PIN_INPUT, 4) /* (AG23) PRG1_PRU1_GPO1.RGMII2_RD1 */ 150*7815b281SSiddharth Vadapalli J721E_IOPAD(0x60, PIN_INPUT, 4) /* (AF23) PRG1_PRU1_GPO2.RGMII2_RD2 */ 151*7815b281SSiddharth Vadapalli J721E_IOPAD(0x64, PIN_INPUT, 4) /* (AD23) PRG1_PRU1_GPO3.RGMII2_RD3 */ 152*7815b281SSiddharth Vadapalli J721E_IOPAD(0x70, PIN_INPUT, 4) /* (AE23) PRG1_PRU1_GPO6.RGMII2_RXC */ 153*7815b281SSiddharth Vadapalli J721E_IOPAD(0x68, PIN_INPUT, 4) /* (AH24) PRG1_PRU1_GPO4.RGMII2_RX_CTL */ 154*7815b281SSiddharth Vadapalli J721E_IOPAD(0x84, PIN_OUTPUT, 4) /* (AJ25) PRG1_PRU1_GPO11.RGMII2_TD0 */ 155*7815b281SSiddharth Vadapalli J721E_IOPAD(0x88, PIN_OUTPUT, 4) /* (AH25) PRG1_PRU1_GPO12.RGMII2_TD1 */ 156*7815b281SSiddharth Vadapalli J721E_IOPAD(0x8c, PIN_OUTPUT, 4) /* (AG25) PRG1_PRU1_GPO13.RGMII2_TD2 */ 157*7815b281SSiddharth Vadapalli J721E_IOPAD(0x90, PIN_OUTPUT, 4) /* (AH26) PRG1_PRU1_GPO14.RGMII2_TD3 */ 158*7815b281SSiddharth Vadapalli J721E_IOPAD(0x98, PIN_OUTPUT, 4) /* (AJ26) PRG1_PRU1_GPO16.RGMII2_TXC */ 159*7815b281SSiddharth Vadapalli J721E_IOPAD(0x94, PIN_OUTPUT, 4) /* (AJ27) PRG1_PRU1_GPO15.RGMII2_TX_CTL */ 160*7815b281SSiddharth Vadapalli >; 161*7815b281SSiddharth Vadapalli }; 162*7815b281SSiddharth Vadapalli 163*7815b281SSiddharth Vadapalli rgmii3_default_pins: rgmii3-default-pins { 164*7815b281SSiddharth Vadapalli pinctrl-single,pins = < 165*7815b281SSiddharth Vadapalli J721E_IOPAD(0xb0, PIN_INPUT, 4) /* (AF28) PRG0_PRU0_GPO0.RGMII3_RD0 */ 166*7815b281SSiddharth Vadapalli J721E_IOPAD(0xb4, PIN_INPUT, 4) /* (AE28) PRG0_PRU0_GPO1.RGMII3_RD1 */ 167*7815b281SSiddharth Vadapalli J721E_IOPAD(0xb8, PIN_INPUT, 4) /* (AE27) PRG0_PRU0_GPO2.RGMII3_RD2 */ 168*7815b281SSiddharth Vadapalli J721E_IOPAD(0xbc, PIN_INPUT, 4) /* (AD26) PRG0_PRU0_GPO3.RGMII3_RD3 */ 169*7815b281SSiddharth Vadapalli J721E_IOPAD(0xc8, PIN_INPUT, 4) /* (AE26) PRG0_PRU0_GPO6.RGMII3_RXC */ 170*7815b281SSiddharth Vadapalli J721E_IOPAD(0xc0, PIN_INPUT, 4) /* (AD25) PRG0_PRU0_GPO4.RGMII3_RX_CTL */ 171*7815b281SSiddharth Vadapalli J721E_IOPAD(0xdc, PIN_OUTPUT, 4) /* (AJ28) PRG0_PRU0_GPO11.RGMII3_TD0 */ 172*7815b281SSiddharth Vadapalli J721E_IOPAD(0xe0, PIN_OUTPUT, 4) /* (AH27) PRG0_PRU0_GPO12.RGMII3_TD1 */ 173*7815b281SSiddharth Vadapalli J721E_IOPAD(0xe4, PIN_OUTPUT, 4) /* (AH29) PRG0_PRU0_GPO13.RGMII3_TD2 */ 174*7815b281SSiddharth Vadapalli J721E_IOPAD(0xe8, PIN_OUTPUT, 4) /* (AG28) PRG0_PRU0_GPO14.RGMII3_TD3 */ 175*7815b281SSiddharth Vadapalli J721E_IOPAD(0xf0, PIN_OUTPUT, 4) /* (AH28) PRG0_PRU0_GPO16.RGMII3_TXC */ 176*7815b281SSiddharth Vadapalli J721E_IOPAD(0xec, PIN_OUTPUT, 4) /* (AG27) PRG0_PRU0_GPO15.RGMII3_TX_CTL */ 177*7815b281SSiddharth Vadapalli >; 178*7815b281SSiddharth Vadapalli }; 179*7815b281SSiddharth Vadapalli 180*7815b281SSiddharth Vadapalli rgmii4_default_pins: rgmii4-default-pins { 181*7815b281SSiddharth Vadapalli pinctrl-single,pins = < 182*7815b281SSiddharth Vadapalli J721E_IOPAD(0x100, PIN_INPUT, 4) /* (AE29) PRG0_PRU1_GPO0.RGMII4_RD0 */ 183*7815b281SSiddharth Vadapalli J721E_IOPAD(0x104, PIN_INPUT, 4) /* (AD28) PRG0_PRU1_GPO1.RGMII4_RD1 */ 184*7815b281SSiddharth Vadapalli J721E_IOPAD(0x108, PIN_INPUT, 4) /* (AD27) PRG0_PRU1_GPO2.RGMII4_RD2 */ 185*7815b281SSiddharth Vadapalli J721E_IOPAD(0x10c, PIN_INPUT, 4) /* (AC25) PRG0_PRU1_GPO3.RGMII4_RD3 */ 186*7815b281SSiddharth Vadapalli J721E_IOPAD(0x118, PIN_INPUT, 4) /* (AC26) PRG0_PRU1_GPO6.RGMII4_RXC */ 187*7815b281SSiddharth Vadapalli J721E_IOPAD(0x110, PIN_INPUT, 4) /* (AD29) PRG0_PRU1_GPO4.RGMII4_RX_CTL */ 188*7815b281SSiddharth Vadapalli J721E_IOPAD(0x12c, PIN_OUTPUT, 4) /* (AG26) PRG0_PRU1_GPO11.RGMII4_TD0 */ 189*7815b281SSiddharth Vadapalli J721E_IOPAD(0x130, PIN_OUTPUT, 4) /* (AF27) PRG0_PRU1_GPO12.RGMII4_TD1 */ 190*7815b281SSiddharth Vadapalli J721E_IOPAD(0x134, PIN_OUTPUT, 4) /* (AF26) PRG0_PRU1_GPO13.RGMII4_TD2 */ 191*7815b281SSiddharth Vadapalli J721E_IOPAD(0x138, PIN_OUTPUT, 4) /* (AE25) PRG0_PRU1_GPO14.RGMII4_TD3 */ 192*7815b281SSiddharth Vadapalli J721E_IOPAD(0x140, PIN_OUTPUT, 4) /* (AG29) PRG0_PRU1_GPO16.RGMII4_TXC */ 193*7815b281SSiddharth Vadapalli J721E_IOPAD(0x13c, PIN_OUTPUT, 4) /* (AF29) PRG0_PRU1_GPO15.RGMII4_TX_CTL */ 194*7815b281SSiddharth Vadapalli >; 195*7815b281SSiddharth Vadapalli }; 196*7815b281SSiddharth Vadapalli}; 197