commit 32157212a885abfa7bbe932dbda7c282a37102d0
author Neil Armstrong <narmstrong@baylibre.com> Fri Jun 19 11:31:28 2020 +0200
committer Neil Armstrong <narmstrong@baylibre.com> Wed Jul 08 10:52:45 2020 +0200
tree e042cab7273d56aadf2641dea5086128f2bec6d6
parent 91772f0a99641c932fa0a69ae696b9c5e9ba9855

ARM: dts: meson-sm1-odroid-c4: add ethernet PHY reset

The PHY needs a reset in order to be functionnal for U-Boot, add the old
PHY reset bindings for dwmac until we support the new bindings in the PHY node.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Anand Moon <linux.amoon@gmail.com>

arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi

diff --git a/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi b/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi
index ee32c6f..2a8f054 100644
--- a/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi
+++ b/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi
@@ -5,3 +5,9 @@
  */
 
 #include "meson-g12-common-u-boot.dtsi"
+
+&ethmac {
+	snps,reset-gpio = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-active-low;
+};