Thread (14 messages) 14 messages, 4 authors, 2025-09-08

Re: [PATCH net-next v3 06/10] arm64: dts: allwinner: a527: cubie-a5e: Add ethernet PHY reset setting

From: Jernej Škrabec <jernej.skrabec@gmail.com>
Date: 2025-09-08 13:45:05
Also in: linux-arm-kernel, linux-devicetree, linux-sunxi, lkml

Dne sobota, 6. september 2025 ob 06:13:29 Srednjeevropski poletni čas je Chen-Yu Tsai napisal(a):
From: Chen-Yu Tsai <redacted>

The external Ethernet PHY has a reset pin that is connected to the SoC.
It is missing from the original submission.

Add it to complete the description.

Fixes: acca163f3f51 ("arm64: dts: allwinner: a527: add EMAC0 to Radxa A5E board")
Signed-off-by: Chen-Yu Tsai <redacted>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej
quoted hunk ↗ jump to hunk
---
 arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts | 3 +++
 1 file changed, 3 insertions(+)
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 70d439bc845c..d4cee2222104 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
@@ -94,6 +94,9 @@ &mdio0 {
 	ext_rgmii_phy: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
 		reg = <1>;
+		reset-gpios = <&pio 7 8 GPIO_ACTIVE_LOW>; /* PH8 */
+		reset-assert-us = <10000>;
+		reset-deassert-us = <150000>;
 	};
 };
 


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