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// SPDX-License-Identifier: GPL-2.0
/**
* DT Overlay for CPSW5G in QSGMII mode using J7 Quad Port ETH EXP Add-On Ethernet Card with
* J7200 board.
*
* Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include "k3-pinctrl.h"
#include "k3-serdes.h"
&{/} {
aliases {
ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@1";
ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@2";
ethernet3 = "/bus@100000/ethernet@c000000/ethernet-ports/port@3";
ethernet4 = "/bus@100000/ethernet@c000000/ethernet-ports/port@4";
};
};
&cpsw0 {
status = "okay";
};
&cpsw0_port1 {
status = "okay";
phy-handle = <&cpsw5g_phy0>;
phy-mode = "qsgmii";
mac-address = [00 00 00 00 00 00];
phys = <&cpsw0_phy_gmii_sel 1>;
};
&cpsw0_port2 {
status = "okay";
phy-handle = <&cpsw5g_phy1>;
phy-mode = "qsgmii";
mac-address = [00 00 00 00 00 00];
phys = <&cpsw0_phy_gmii_sel 2>;
};
&cpsw0_port3 {
status = "okay";
phy-handle = <&cpsw5g_phy2>;
phy-mode = "qsgmii";
mac-address = [00 00 00 00 00 00];
phys = <&cpsw0_phy_gmii_sel 3>;
};
&cpsw0_port4 {
status = "okay";
phy-handle = <&cpsw5g_phy3>;
phy-mode = "qsgmii";
mac-address = [00 00 00 00 00 00];
phys = <&cpsw0_phy_gmii_sel 4>;
};
&cpsw5g_mdio {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mdio0_pins_default>;
reset-gpios = <&exp2 17 GPIO_ACTIVE_LOW>;
reset-post-delay-us = <120000>;
#address-cells = <1>;
#size-cells = <0>;
cpsw5g_phy0: ethernet-phy@16 {
reg = <16>;
};
cpsw5g_phy1: ethernet-phy@17 {
reg = <17>;
};
cpsw5g_phy2: ethernet-phy@18 {
reg = <18>;
};
cpsw5g_phy3: ethernet-phy@19 {
reg = <19>;
};
};
&exp2 {
qsgmii-line-hog {
gpio-hog;
gpios = <16 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "qsgmii-pwrdn-line";
};
};
&main_pmx0 {
mdio0_pins_default: mdio0-default-pins {
pinctrl-single,pins = <
J721E_IOPAD(0x00a8, PIN_OUTPUT, 5) /* (W19) UART8_TXD.MDIO0_MDC */
J721E_IOPAD(0x00a4, PIN_INPUT, 5) /* (W14) UART8_RXD.MDIO0_MDIO */
>;
};
};
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