[PATCH net 2/2] arm64: dts: allwinner: a523: Rename emac0 to gmac0
From: Chen-Yu Tsai <wens@kernel.org>
Date: 2025-06-28 05:44:47
Also in:
linux-arm-kernel, linux-devicetree, linux-sunxi
Subsystem:
arm/allwinner sunxi soc support, the rest · Maintainers:
Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, Linus Torvalds
From: Chen-Yu Tsai <redacted>
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 <redacted>
---
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@4200400 { status = "disabled"; }; - emac0: ethernet@4500000 { - compatible = "allwinner,sun55i-a523-emac0", + gmac0: ethernet@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 = <®_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 = <®_dcdc4>;
--
2.39.5