diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index 4a4251001bfd..011e8e08e429 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -169,6 +169,7 @@ eth_phy0: ethernet-phy@0 {
 			/* Realtek RTL8211F (0x001cc916) */
 			reg = <0>;
 			interrupt-parent = <&gpio_intc>;
+			/* MAC_INTR on GPIOZ_15 */
 			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 		};
 	};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index d6d3af5eaf55..ee4ada61c59c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -174,8 +174,10 @@ mdio {
 		#size-cells = <0>;
 
 		eth_phy0: ethernet-phy@0 {
+			/* Realtek RTL8211F (0x001cc916) */
 			reg = <0>;
 			interrupt-parent = <&gpio_intc>;
+			/* MAC_INTR on GPIOZ_15 */
 			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 			eee-broken-1000t;
 		};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
index 9bf16bb7c491..09f34f7ef084 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
@@ -118,6 +118,7 @@ eth_phy0: ethernet-phy@3 {
 			/* Micrel KSZ9031 (0x00221620) */
 			reg = <3>;
 			interrupt-parent = <&gpio_intc>;
+			/* MAC_INTR on GPIOZ_15 */
 			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 		};
 	};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
index 66c6da7e112c..9847fce443a8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
@@ -111,6 +111,7 @@ external_phy: ethernet-phy@0 {
 		reg = <0>;
 		max-speed = <1000>;
 		interrupt-parent = <&gpio_intc>;
+		/* MAC_INTR on GPIOH_3 */
 		interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 	};
 };