Commit e8ac55a5 authored by Wolfram Sang's avatar Wolfram Sang Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: falcon: Add Ethernet-AVB0 support 



Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20210121100619.5653-5-wsa+renesas@sang-engineering.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 5a633320

arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi

+35 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 
 * Copyright (C) 2020 Renesas Electronics Corp.

 */



#include <dt-bindings/gpio/gpio.h>

#include "r8a779a0.dtsi"



/ {
@@ -33,6 +34,22 @@ memory@700000000 { 
	};

};



&avb0 {

	pinctrl-0 = <&avb0_pins>;

	pinctrl-names = "default";

	phy-handle = <&phy0>;

	tx-internal-delay-ps = <2000>;

	status = "okay";



	phy0: ethernet-phy@0 {

		rxc-skew-ps = <1500>;

		reg = <0>;

		interrupt-parent = <&gpio4>;

		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;

		reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;

	};

};



&extal_clk {

	clock-frequency = <16666666>;

};
@@ -66,6 +83,24 @@ &i2c6 { 
};



&pfc {

	avb0_pins: avb0 {

		mux {

			groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";

			function = "avb0";

		};



		pins_mdio {

			groups = "avb0_mdio";

			drive-strength = <21>;

		};



		pins_mii {

			groups = "avb0_rgmii";

			drive-strength = <21>;

		};



	};



	i2c0_pins: i2c0 {

		groups = "i2c0";

		function = "i2c0";

arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts

+1 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ / { 
	compatible = "renesas,falcon-breakout", "renesas,falcon-cpu", "renesas,r8a779a0";



	aliases {

		ethernet0 = &avb0;

		serial0 = &scif0;

	};