mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-07 17:19:02 +00:00
884af88b75
Enable Ethernet Switch and SERDES for R-Car S4-8 (r8a779f0). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/20221118120953.1186392-3-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
105 lines
1.9 KiB
Text
105 lines
1.9 KiB
Text
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Device Tree Source for the Spider Ethernet sub-board
|
|
*
|
|
* Copyright (C) 2021 Renesas Electronics Corp.
|
|
*/
|
|
|
|
ð_serdes {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c4 {
|
|
eeprom@52 {
|
|
compatible = "rohm,br24g01", "atmel,24c01";
|
|
label = "ethernet-sub-board";
|
|
reg = <0x52>;
|
|
pagesize = <8>;
|
|
};
|
|
};
|
|
|
|
&pfc {
|
|
tsn0_pins: tsn0 {
|
|
groups = "tsn0_mdio_b", "tsn0_link_b";
|
|
function = "tsn0";
|
|
power-source = <1800>;
|
|
};
|
|
|
|
tsn1_pins: tsn1 {
|
|
groups = "tsn1_mdio_b", "tsn1_link_b";
|
|
function = "tsn1";
|
|
power-source = <1800>;
|
|
};
|
|
|
|
tsn2_pins: tsn2 {
|
|
groups = "tsn2_mdio_b", "tsn2_link_b";
|
|
function = "tsn2";
|
|
power-source = <1800>;
|
|
};
|
|
};
|
|
|
|
&rswitch {
|
|
pinctrl-0 = <&tsn0_pins>, <&tsn1_pins>, <&tsn2_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
|
|
ethernet-ports {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
port@0 {
|
|
reg = <0>;
|
|
phy-handle = <&u101>;
|
|
phy-mode = "sgmii";
|
|
phys = <ð_serdes 0>;
|
|
|
|
mdio {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
u101: ethernet-phy@1 {
|
|
reg = <1>;
|
|
compatible = "ethernet-phy-ieee802.3-c45";
|
|
interrupt-parent = <&gpio3>;
|
|
interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
|
|
};
|
|
};
|
|
};
|
|
port@1 {
|
|
reg = <1>;
|
|
phy-handle = <&u201>;
|
|
phy-mode = "sgmii";
|
|
phys = <ð_serdes 1>;
|
|
|
|
mdio {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
u201: ethernet-phy@2 {
|
|
reg = <2>;
|
|
compatible = "ethernet-phy-ieee802.3-c45";
|
|
interrupt-parent = <&gpio3>;
|
|
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
|
|
};
|
|
};
|
|
};
|
|
port@2 {
|
|
reg = <2>;
|
|
phy-handle = <&u301>;
|
|
phy-mode = "sgmii";
|
|
phys = <ð_serdes 2>;
|
|
|
|
mdio {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
u301: ethernet-phy@3 {
|
|
reg = <3>;
|
|
compatible = "ethernet-phy-ieee802.3-c45";
|
|
interrupt-parent = <&gpio3>;
|
|
interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|