arm64: dts: rk3399-puma: fix gpio levels for gmac reset pin

The gmac reset has opposite values for the gpio declaration
and the separate reset-active, bring this in line to make
u-boot also find the ethernet-phy.

This mimics the upstream Linux commit found on
https://lore.kernel.org/r/20200603132836.362519-1-heiko@sntech.de

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/arch/arm/dts/rk3399-puma.dtsi b/arch/arm/dts/rk3399-puma.dtsi
index 07694b196fdbedcfb9f0171ebb52fd598589f5cc..531520e771e731da32a33a67d9e941d3f3da2650 100644 (file)
--- a/arch/arm/dts/rk3399-puma.dtsi
+++ b/arch/arm/dts/rk3399-puma.dtsi
@@ -157,7 +157,7 @@
        phy-mode = "rgmii";
        pinctrl-names = "default";
        pinctrl-0 = <&rgmii_pins>;
-       snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+       snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
        snps,reset-active-low;
        snps,reset-delays-us = <0 10000 50000>;
        tx_delay = <0x10>;