[PATCH net 2/2] arm64: dts: allwinner: a523: Rename emac0 to gmac0

Chen-Yu Tsai wens at kernel.org
Fri Jun 27 22:44:38 PDT 2025


From: Chen-Yu Tsai <wens at csie.org>

The datasheets refer to the first Ethernet controller as GMAC0, not
EMAC0.

Fix the compatible string, node label and pinmux function name to match
what the datasheets use. A change to the device tree binding is sent
separately.

Fixes: 56766ca6c4f6 ("arm64: dts: allwinner: a523: Add EMAC0 ethernet MAC")
Fixes: acca163f3f51 ("arm64: dts: allwinner: a527: add EMAC0 to Radxa A5E board")
Fixes: c6800f15998b ("arm64: dts: allwinner: t527: add EMAC0 to Avaota-A1 board")
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi          | 6 +++---
 arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts | 4 ++--
 arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index 8b7cbc2e78f5..51cd148f4227 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -131,7 +131,7 @@ rgmii0_pins: rgmii0-pins {
 				       "PH5", "PH6", "PH7", "PH9", "PH10",
 				       "PH14", "PH15", "PH16", "PH17", "PH18";
 				allwinner,pinmux = <5>;
-				function = "emac0";
+				function = "gmac0";
 				drive-strength = <40>;
 				bias-disable;
 			};
@@ -540,8 +540,8 @@ ohci1: usb at 4200400 {
 			status = "disabled";
 		};
 
-		emac0: ethernet at 4500000 {
-			compatible = "allwinner,sun55i-a523-emac0",
+		gmac0: ethernet at 4500000 {
+			compatible = "allwinner,sun55i-a523-gmac0",
 				     "allwinner,sun50i-a64-emac";
 			reg = <0x04500000 0x10000>;
 			clocks = <&ccu CLK_BUS_EMAC0>;
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
index 0f58d92a6adc..8bc0f2c72a24 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
@@ -12,7 +12,7 @@ / {
 	compatible = "radxa,cubie-a5e", "allwinner,sun55i-a527";
 
 	aliases {
-		ethernet0 = &emac0;
+		ethernet0 = &gmac0;
 		serial0 = &uart0;
 	};
 
@@ -55,7 +55,7 @@ &ehci1 {
 	status = "okay";
 };
 
-&emac0 {
+&gmac0 {
 	phy-mode = "rgmii-id";
 	phy-handle = <&ext_rgmii_phy>;
 	phy-supply = <&reg_cldo3>;
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
index 08127f0cdd35..142177c1f737 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
@@ -12,7 +12,7 @@ / {
 	compatible = "yuzukihd,avaota-a1", "allwinner,sun55i-t527";
 
 	aliases {
-		ethernet0 = &emac0;
+		ethernet0 = &gmac0;
 		serial0 = &uart0;
 	};
 
@@ -65,7 +65,7 @@ &ehci1 {
 	status = "okay";
 };
 
-&emac0 {
+&gmac0 {
 	phy-mode = "rgmii-id";
 	phy-handle = <&ext_rgmii_phy>;
 	phy-supply = <&reg_dcdc4>;
-- 
2.39.5




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