From 35f875e5d11e916885f22f97f043b96d2275430f Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 9 Sep 2021 11:03:10 +0200 Subject: [PATCH] ARM: dts: r-mobile: Add missing Ethernet PHY resets Describe all Ethernet PHY reset GPIOs on R-Mobile 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/b41bf0098ff193fbff9fad04d00075ce1bea1986.1631177442.git.geert+renesas@glider.be --- arch/arm/boot/dts/r8a73a4-ape6evm.dts | 1 + arch/arm/boot/dts/r8a7740-armadillo800eva.dts | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts index b088e8e..e81a721 100644 --- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts +++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts @@ -199,6 +199,7 @@ reg-io-width = <4>; smsc,irq-active-high; smsc,irq-push-pull; + reset-gpios = <&pfc 270 GPIO_ACTIVE_LOW>; vdd33a-supply = <&ape6evm_fixed_3v3>; vddvario-supply = <&ape6evm_fixed_1v8>; }; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index 9470446..a01f3de 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -173,6 +173,7 @@ compatible = "ethernet-phy-id0007.c0f1", "ethernet-phy-ieee802.3-c22"; reg = <0>; + reset-gpios = <&pfc 18 GPIO_ACTIVE_LOW>; }; }; -- 2.7.4