From 732e8ee0351c59ded4d88106437a7ad1cff4cb83 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 9 Sep 2021 11:03:12 +0200 Subject: [PATCH] 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: Geert Uytterhoeven Link: https://lore.kernel.org/r/3e6fd765850e8ef0980d8e98bc5f2126538d626f.1631177442.git.geert+renesas@glider.be --- arch/arm64/boot/dts/renesas/draak.dtsi | 1 + arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 2 ++ arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts | 2 ++ arch/arm64/boot/dts/renesas/r8a77980-condor.dts | 2 ++ arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts | 2 ++ 5 files changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/draak.dtsi b/arch/arm64/boot/dts/renesas/draak.dtsi index 5f5a0bb2da86..eb0327c0df48 100644 --- a/arch/arm64/boot/dts/renesas/draak.dtsi +++ b/arch/arm64/boot/dts/renesas/draak.dtsi @@ -249,6 +249,7 @@ 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 diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index c7451973f8a5..b579d3189a93 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77970.dtsi" +#include / { model = "Renesas Eagle board based on r8a77970"; @@ -98,6 +99,7 @@ reg = <0>; interrupt-parent = <&gpio1>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index 2f77ec4ed7e1..39f3e6cbba3d 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77970.dtsi" +#include / { model = "Renesas V3M Starter Kit board"; @@ -113,6 +114,7 @@ reg = <0>; interrupt-parent = <&gpio1>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts index 4cb5bfa6932d..3d6d10c82f48 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77980.dtsi" +#include / { model = "Renesas Condor board based on r8a77980"; @@ -138,6 +139,7 @@ reg = <0>; interrupt-parent = <&gpio4>; interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts index ca69d1b1d67a..1d09d8867651 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77980.dtsi" +#include / { model = "Renesas V3H Starter Kit board"; @@ -118,6 +119,7 @@ reg = <0>; interrupt-parent = <&gpio4>; interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; }; }; -- 2.25.1