From d9c967792b7830d51a1fe596f9a27ea6dfd4bcfe Mon Sep 17 00:00:00 2001
From: Neil Armstrong <narmstrong@baylibre.com>
Date: Fri, 19 Jun 2020 11:31:28 +0200
Subject: [PATCH] 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 | 6 ++++++
1 file changed, 6 insertions(+)
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"
+
+ðmac {
+ snps,reset-gpio = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-active-low;
+};
--
2.39.5