From: Neil Armstrong <narmstrong@baylibre.com>
Date: Fri, 19 Jun 2020 09:31:28 +0000 (+0200)
Subject: ARM: dts: meson-sm1-odroid-c4: add ethernet PHY reset
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=d9c967792b7830d51a1fe596f9a27ea6dfd4bcfe;p=u-boot.git

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>
---

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 ee32c6f43d..2a8f0545b1 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;
+};