Files
cubelinux-kernel/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

118 lines
1.9 KiB
Devicetree

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
* Device Tree Source for the White Hawk RAVB/Ethernet(1000Base-T1)
* sub-board
*
* Copyright (C) 2022 Glider bv
*/
/ {
aliases {
ethernet1 = &avb1;
ethernet2 = &avb2;
};
};
&avb1 {
pinctrl-0 = <&avb1_pins>;
pinctrl-names = "default";
phy-handle = <&avb1_phy>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
reset-gpios = <&gpio6 1 GPIO_ACTIVE_LOW>;
reset-post-delay-us = <4000>;
avb1_phy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0>;
interrupts-extended = <&gpio6 3 IRQ_TYPE_LEVEL_LOW>;
};
};
};
&avb2 {
pinctrl-0 = <&avb2_pins>;
pinctrl-names = "default";
phy-handle = <&avb2_phy>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
reset-post-delay-us = <4000>;
avb2_phy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0>;
interrupts-extended = <&gpio5 4 IRQ_TYPE_LEVEL_LOW>;
};
};
};
&i2c0 {
eeprom@53 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "ethernet-sub-board-id";
reg = <0x53>;
pagesize = <8>;
};
};
&pfc {
avb1_pins: avb1 {
mux {
groups = "avb1_link", "avb1_mdio", "avb1_rgmii",
"avb1_txcrefclk";
function = "avb1";
};
mdio {
groups = "avb1_mdio";
drive-strength = <24>;
bias-disable;
};
rgmii {
groups = "avb1_rgmii";
drive-strength = <24>;
bias-disable;
};
link {
groups = "avb1_link";
bias-disable;
};
};
avb2_pins: avb2 {
mux {
groups = "avb2_link", "avb2_mdio", "avb2_rgmii",
"avb2_txcrefclk";
function = "avb2";
};
mdio {
groups = "avb2_mdio";
drive-strength = <24>;
bias-disable;
};
rgmii {
groups = "avb2_rgmii";
drive-strength = <24>;
bias-disable;
};
link {
groups = "avb2_link";
bias-disable;
};
};
};