src/arm64/ti/k3-j721e-evm-gesi-exp-board.dtso

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