ARM: dts: rzg1: Add missing Ethernet PHY resets

Describe all Ethernet PHY reset GPIOs on RZ/G1 boards, to avoid relying
solely on boot loaders to bring PHYs out of reset.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/e20b3643b4dc5f6c2a9e19d9544495c06075d9ff.1631177442.git.geert+renesas@glider.be

arch/arm/boot/dts/r8a7743-sk-rzg1m.dts

@@ -7,6 +7,7 @@
 
 /dts-v1/;
 #include "r8a7743.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "SK-RZG1M";
@@ -75,5 +76,6 @@ phy1: ethernet-phy@1 {
 		interrupt-parent = <&irqc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		micrel,led-mode = <1>;
+		reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
 	};
 };

arch/arm/boot/dts/r8a7745-sk-rzg1e.dts

@@ -7,6 +7,7 @@
 
 /dts-v1/;
 #include "r8a7745.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "SK-RZG1E";
@@ -70,5 +71,6 @@ phy1: ethernet-phy@1 {
 		interrupt-parent = <&irqc>;
 		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 		micrel,led-mode = <1>;
+		reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 	};
 };