arm64: dts: imx8mp-evk: add hardware reset for EQOS PHY

As commit 798a1807ab13 ("arm64: dts: imx8mp-evk: Improve the Ethernet PHY
description") described, add hardware reset for EQOS PHY.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 7b99fad..a7dc0d1 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -97,6 +97,9 @@
                        compatible = "ethernet-phy-ieee802.3-c22";
                        reg = <1>;
                        eee-broken-1000t;
+                       reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+                       reset-assert-us = <10000>;
+                       reset-deassert-us = <80000>;
                };
        };
 };