arm64: dts: renesas: falcon-ethernet: Describe PHYs connected on the breakout board

Describe and connect the five Marvell 88Q2110 PHYs present on the Falcon
Ethernet breakout board.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20241023154643.4025941-3-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi
index e11bf9ace7768d54c6fdb9b34345c744e6351aa0..2a8537e138734e9dac39a6f3a23c8e2ce47c4454 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi
@@ -5,6 +5,121 @@
  * Copyright (C) 2021 Glider bv
  */
 
+/ {
+       aliases {
+               ethernet1 = &avb1;
+               ethernet2 = &avb2;
+               ethernet3 = &avb3;
+               ethernet4 = &avb4;
+               ethernet5 = &avb5;
+       };
+};
+
+&avb1 {
+       pinctrl-0 = <&avb1_pins>;
+       pinctrl-names = "default";
+       phy-handle = <&avb1_phy>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reset-gpios = <&gpio5 15 GPIO_ACTIVE_LOW>;
+               reset-post-delay-us = <4000>;
+
+               avb1_phy: ethernet-phy@7 {
+                       compatible = "ethernet-phy-ieee802.3-c45";
+                       reg = <7>;
+                       interrupts-extended = <&gpio5 16 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 = <&gpio6 15 GPIO_ACTIVE_LOW>;
+               reset-post-delay-us = <4000>;
+
+               avb2_phy: ethernet-phy@7 {
+                       compatible = "ethernet-phy-ieee802.3-c45";
+                       reg = <7>;
+                       interrupts-extended = <&gpio6 16 IRQ_TYPE_LEVEL_LOW>;
+               };
+       };
+};
+
+&avb3 {
+       pinctrl-0 = <&avb3_pins>;
+       pinctrl-names = "default";
+       phy-handle = <&avb3_phy>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
+               reset-post-delay-us = <4000>;
+
+               avb3_phy: ethernet-phy@7 {
+                       compatible = "ethernet-phy-ieee802.3-c45";
+                       reg = <7>;
+                       interrupts-extended = <&gpio7 16 IRQ_TYPE_LEVEL_LOW>;
+               };
+       };
+};
+
+&avb4 {
+       pinctrl-0 = <&avb4_pins>;
+       pinctrl-names = "default";
+       phy-handle = <&avb4_phy>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reset-gpios = <&gpio8 15 GPIO_ACTIVE_LOW>;
+               reset-post-delay-us = <4000>;
+
+               avb4_phy: ethernet-phy@7 {
+                       compatible = "ethernet-phy-ieee802.3-c45";
+                       reg = <7>;
+                       interrupts-extended = <&gpio8 16 IRQ_TYPE_LEVEL_LOW>;
+               };
+       };
+};
+
+&avb5 {
+       pinctrl-0 = <&avb5_pins>;
+       pinctrl-names = "default";
+       phy-handle = <&avb5_phy>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reset-gpios = <&gpio9 15 GPIO_ACTIVE_LOW>;
+               reset-post-delay-us = <4000>;
+
+               avb5_phy: ethernet-phy@7 {
+                       compatible = "ethernet-phy-ieee802.3-c45";
+                       reg = <7>;
+                       interrupts-extended = <&gpio9 16 IRQ_TYPE_LEVEL_LOW>;
+               };
+       };
+};
+
 &i2c0 {
        eeprom@53 {
                compatible = "rohm,br24g01", "atmel,24c01";
@@ -13,3 +128,130 @@
                pagesize = <8>;
        };
 };
+
+&pfc {
+       avb1_pins: avb1 {
+               mux {
+                       groups = "avb1_link", "avb1_mdio", "avb1_rgmii",
+                                "avb1_txcrefclk";
+                       function = "avb1";
+               };
+
+               link {
+                       groups = "avb1_link";
+                       bias-disable;
+               };
+
+               mdio {
+                       groups = "avb1_mdio";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+
+               rgmii {
+                       groups = "avb1_rgmii";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+       };
+
+       avb2_pins: avb2 {
+               mux {
+                       groups = "avb2_link", "avb2_mdio", "avb2_rgmii",
+                                "avb2_txcrefclk";
+                       function = "avb2";
+               };
+
+               link {
+                       groups = "avb2_link";
+                       bias-disable;
+               };
+
+               mdio {
+                       groups = "avb2_mdio";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+
+               rgmii {
+                       groups = "avb2_rgmii";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+       };
+
+       avb3_pins: avb3 {
+               mux {
+                       groups = "avb3_link", "avb3_mdio", "avb3_rgmii",
+                                "avb3_txcrefclk";
+                       function = "avb3";
+               };
+
+               link {
+                       groups = "avb3_link";
+                       bias-disable;
+               };
+
+               mdio {
+                       groups = "avb3_mdio";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+
+               rgmii {
+                       groups = "avb3_rgmii";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+       };
+
+       avb4_pins: avb4 {
+               mux {
+                       groups = "avb4_link", "avb4_mdio", "avb4_rgmii",
+                                "avb4_txcrefclk";
+                       function = "avb4";
+               };
+
+               link {
+                       groups = "avb4_link";
+                       bias-disable;
+               };
+
+               mdio {
+                       groups = "avb4_mdio";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+
+               rgmii {
+                       groups = "avb4_rgmii";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+       };
+
+       avb5_pins: avb5 {
+               mux {
+                       groups = "avb5_link", "avb5_mdio", "avb5_rgmii",
+                                "avb5_txcrefclk";
+                       function = "avb5";
+               };
+
+               link {
+                       groups = "avb5_link";
+                       bias-disable;
+               };
+
+               mdio {
+                       groups = "avb5_mdio";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+
+               rgmii {
+                       groups = "avb5_rgmii";
+                       drive-strength = <24>;
+                       bias-disable;
+               };
+       };
+};