Commit 732e8ee0 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

arm64: dts: renesas: rcar-gen3: Add missing Ethernet PHY resets 



Describe all Ethernet PHY reset GPIOs on R-Car Gen3 boards, to avoid
relying solely on boot loaders to bring PHYs out of reset.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/3e6fd765850e8ef0980d8e98bc5f2126538d626f.1631177442.git.geert+renesas@glider.be
parent 04f6a8cc

arch/arm64/boot/dts/renesas/draak.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -249,6 +249,7 @@ phy0: ethernet-phy@0 { 
		reg = <0>;

		interrupt-parent = <&gpio5>;

		interrupts = <19 IRQ_TYPE_LEVEL_LOW>;

		reset-gpios = <&gpio5 18 GPIO_ACTIVE_LOW>;

		/*

		 * TX clock internal delay mode is required for reliable

		 * 1Gbps communication using the KSZ9031RNX phy present on

arch/arm64/boot/dts/renesas/r8a77970-eagle.dts

+2 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 


/dts-v1/;

#include "r8a77970.dtsi"

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



/ {

	model = "Renesas Eagle board based on r8a77970";
@@ -98,6 +99,7 @@ phy0: ethernet-phy@0 { 
		reg = <0>;

		interrupt-parent = <&gpio1>;

		interrupts = <17 IRQ_TYPE_LEVEL_LOW>;

		reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;

	};

};

arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts

+2 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 


/dts-v1/;

#include "r8a77970.dtsi"

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



/ {

	model = "Renesas V3M Starter Kit board";
@@ -113,6 +114,7 @@ phy0: ethernet-phy@0 { 
		reg = <0>;

		interrupt-parent = <&gpio1>;

		interrupts = <17 IRQ_TYPE_LEVEL_LOW>;

		reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;

	};

};

arch/arm64/boot/dts/renesas/r8a77980-condor.dts

+2 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 


/dts-v1/;

#include "r8a77980.dtsi"

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



/ {

	model = "Renesas Condor board based on r8a77980";
@@ -138,6 +139,7 @@ phy0: ethernet-phy@0 { 
		reg = <0>;

		interrupt-parent = <&gpio4>;

		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;

		reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;

	};

};

arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts

+2 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 


/dts-v1/;

#include "r8a77980.dtsi"

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



/ {

	model = "Renesas V3H Starter Kit board";
@@ -118,6 +119,7 @@ phy0: ethernet-phy@0 { 
		reg = <0>;

		interrupt-parent = <&gpio4>;

		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;

		reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;

	};

};