linux-kernel - [PATCH 1/6] arm64: dts: imx8qxp: Move Ethernet aliases out of SoC DTSI

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Message-Id: <20250425-dts-imx-aliases-ethernet-v1-1-15b9d5cca611@linaro.org>
Date: Fri, 25 Apr 2025 21:48:24 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: Francesco Dolcini <francesco@...cini.it>, devicetree@...r.kernel.org, 
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, linux@...tq-group.com, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 1/6] arm64: dts: imx8qxp: Move Ethernet aliases out of SoC
 DTSI

Ethernet interface, like other exposed interfaces, aliases depend on
actual board configuration, e.g. its labeling, thus aliases should be
defined per each board or each SoM.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts          | 1 +
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts            | 4 ++++
 arch/arm64/boot/dts/freescale/imx8qxp.dtsi               | 2 --
 arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi   | 6 ++++++
 arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi | 1 +
 arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi    | 1 +
 arch/arm64/boot/dts/freescale/mba8xx.dtsi                | 2 ++
 7 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts b/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts
index 50bf7919c86305403dc9fe2d75ee312dead03b40..2586cabad31ef61594fbe74247d3868639095320 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts
@@ -13,6 +13,7 @@ / {
 	compatible = "einfochips,imx8qxp-ai_ml", "fsl,imx8qxp";
 
 	aliases {
+		ethernet0 = &fec1;
 		serial1 = &lpuart1;
 		serial2 = &lpuart2;
 		serial3 = &lpuart3;
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 4ba8ddd472234704d05db51fb5fb0929e6b15567..b5b14cb20cbef9a67a7661531031fafc702dcbcd 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -12,6 +12,10 @@ / {
 	model = "Freescale i.MX8QXP MEK";
 	compatible = "fsl,imx8qxp-mek", "fsl,imx8qxp";
 
+	aliases {
+		ethernet0 = &fec1;
+	};
+
 	bt_sco_codec: audio-codec-bt {
 		compatible = "linux,bt-sco";
 		#sound-dai-cells = <1>;
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index 05138326f0a572f45122f5ee425089f945fdc656..6d8386bdac00d150d272b62ad68c136c0da6ba2d 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -20,8 +20,6 @@ / {
 	#size-cells = <2>;
 
 	aliases {
-		ethernet0 = &fec1;
-		ethernet1 = &fec2;
 		gpio0 = &lsio_gpio0;
 		gpio1 = &lsio_gpio1;
 		gpio2 = &lsio_gpio2;
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi
index f7bbb2153ae01a2e97f1e28be0c23f9de4172102..7be0b9ecc8aab1f271c1b658babdb316bae41cc6 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi
@@ -3,6 +3,12 @@
  * Copyright 2018-2021 Toradex
  */
 
+/ {
+	aliases {
+		ethernet0 = &fec1;
+	};
+};
+
 /* Colibri Analogue Inputs */
 &adc0 {
 	status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
index f75499765d85dc78808af9ddadc92e133b0c3499..a7159a842d74306f372db793959cdc8e2555eb3e 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
@@ -7,6 +7,7 @@
 
 / {
 	aliases {
+		ethernet0 = &fec1;
 		rtc0 = &rtc_i2c;
 		rtc1 = &rtc;
 	};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi
index 54393a0c5cbfcd55dae080a9f07879748bbd4486..1e588d76a6ddb1bd7f94f444d72e2819f267c490 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi
@@ -5,6 +5,7 @@
 
 / {
 	aliases {
+		ethernet0 = &fec1;
 		rtc0 = &rtc_i2c;
 		rtc1 = &rtc;
 	};
diff --git a/arch/arm64/boot/dts/freescale/mba8xx.dtsi b/arch/arm64/boot/dts/freescale/mba8xx.dtsi
index c4b5663949ade617fe9b7be20a3aebf0b322623a..a64ae67ef70cc6a624b06f4ab1f3a8ab03ffd1f6 100644
--- a/arch/arm64/boot/dts/freescale/mba8xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8xx.dtsi
@@ -16,6 +16,8 @@ adc {
 	};
 
 	aliases {
+		ethernet0 = &fec1;
+		ethernet1 = &fec2;
 		rtc0 = &pcf85063;
 		rtc1 = &rtc;
 	};

-- 
2.45.2