linux-kernel - [PATCH] Add ethernet0 alias in Nanopi NEO's device tree

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Message-Id: <20220129154214.45629-1-baltazar.radics@gmail.com>
Date:   Sat, 29 Jan 2022 16:42:14 +0100
From:   Baltazár Radics <baltazar.radics@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Baltazár Radics <baltazar.radics@...il.com>
Subject: [PATCH] Add ethernet0 alias in Nanopi NEO's device tree

This is required for U-Boot to generate a MAC address for it
automatically.
(Without this, the MAC address will be random on each boot.)

Signed-off-by: Baltazár Radics <baltazar.radics@...il.com>
---
 arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
index 9f33f6fae5..df71fab3cf 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
@@ -45,6 +45,10 @@
 / {
 	model = "FriendlyARM NanoPi NEO";
 	compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
+
+	aliases {
+		ethernet0 = &emac;
+	};
 };
 
 &ehci0 {
-- 
2.35.1