blob: b78feea31b5476f2c7d5fd7e7736598c1d86a1c2 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/**
* DT Overlay for MAIN CPSW2G using GESI Expansion Board with J7 common processor board.
*
* GESI Board Product Link: https://www.ti.com/tool/J7EXPCXEVM
*
* Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-pinctrl.h"
&{/} {
aliases {
ethernet1 = "/bus@100000/ethernet@c200000/ethernet-ports/port@1";
};
};
&main_pmx0 {
main_cpsw_mdio_default_pins: main-cpsw-mdio-default-pins {
pinctrl-single,pins = <
J721S2_IOPAD(0x0c0, PIN_OUTPUT, 6) /* (T28) MCASP1_AXR0.MDIO0_MDC */
J721S2_IOPAD(0x0bc, PIN_INPUT, 6) /* (V28) MCASP1_AFSX.MDIO0_MDIO */
>;
};
rgmii1_default_pins: rgmii1-default-pins {
pinctrl-single,pins = <
J721S2_IOPAD(0x0b8, PIN_INPUT, 6) /* (AA24) MCASP1_ACLKX.RGMII1_RD0 */
J721S2_IOPAD(0x0a0, PIN_INPUT, 6) /* (AB25) MCASP0_AXR12.RGMII1_RD1 */
J721S2_IOPAD(0x0a4, PIN_INPUT, 6) /* (T23) MCASP0_AXR13.RGMII1_RD2 */
J721S2_IOPAD(0x0a8, PIN_INPUT, 6) /* (U24) MCASP0_AXR14.RGMII1_RD3 */
J721S2_IOPAD(0x0b0, PIN_INPUT, 6) /* (AD26) MCASP1_AXR3.RGMII1_RXC */
J721S2_IOPAD(0x0ac, PIN_INPUT, 6) /* (AC25) MCASP0_AXR15.RGMII1_RX_CTL */
J721S2_IOPAD(0x08c, PIN_OUTPUT, 6) /* (T25) MCASP0_AXR7.RGMII1_TD0 */
J721S2_IOPAD(0x090, PIN_OUTPUT, 6) /* (W24) MCASP0_AXR8.RGMII1_TD1 */
J721S2_IOPAD(0x094, PIN_OUTPUT, 6) /* (AA25) MCASP0_AXR9.RGMII1_TD2 */
J721S2_IOPAD(0x098, PIN_OUTPUT, 6) /* (V25) MCASP0_AXR10.RGMII1_TD3 */
J721S2_IOPAD(0x0b4, PIN_OUTPUT, 6) /* (U25) MCASP1_AXR4.RGMII1_TXC */
J721S2_IOPAD(0x09c, PIN_OUTPUT, 6) /* (T24) MCASP0_AXR11.RGMII1_TX_CTL */
>;
};
};
&exp1 {
p15 {
/* P15 - EXP_MUX2 */
gpio-hog;
gpios = <13 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "EXP_MUX2";
};
};
&main_cpsw {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&rgmii1_default_pins>;
};
&main_cpsw_mdio {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_cpsw_mdio_default_pins>;
#address-cells = <1>;
#size-cells = <0>;
main_cpsw_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>;
ti,min-output-impedance;
};
};
&main_cpsw_port1 {
status = "okay";
phy-mode = "rgmii-rxid";
phy-handle = <&main_cpsw_phy0>;
};