linux-kernel - [PATCH v3] arm64: dts: freescale: imx8mp-phycore: Add no-eth overlay

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Message-ID: <20240710-bspimx8m-3180-v3-1-8ef55381172c@phytec.de>
Date: Wed, 10 Jul 2024 11:48:54 +0200
From: Benjamin Hahn <B.Hahn@...tec.de>
To: Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>, Fabio Estevam
	<festevam@...il.com>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
	<krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
CC: <imx@...ts.linux.dev>, <linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<upstream@...ts.phytec.de>, Benjamin Hahn <B.Hahn@...tec.de>
Subject: [PATCH v3] arm64: dts: freescale: imx8mp-phycore: Add no-eth
 overlay

Add a devicetree overlay to disable ethernet for boards where it is not
populated.

Signed-off-by: Benjamin Hahn <B.Hahn@...tec.de>
Reviewed-by: Fabio Estevam <festevam@...il.com>
---
Changes in v3:
- rebase to master
- Link to v2: https://lore.kernel.org/r/20240705-bspimx8m-3180-v2-1-dc1a7e1689be@phytec.de

Changes in v2:
- Remove the compatible from the overlay
- Link to v1: https://lore.kernel.org/r/20240703-bspimx8m-3180-v1-1-e43e035a9b2a@phytec.de
---
 arch/arm64/boot/dts/freescale/Makefile                   |  2 ++
 arch/arm64/boot/dts/freescale/imx8mp-phycore-no-eth.dtso | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index bd443c2bc5a4..647282cc861b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -173,6 +173,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
+imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-eth.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-mi1010ait-1cp1.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-no-eth.dtso b/arch/arm64/boot/dts/freescale/imx8mp-phycore-no-eth.dtso
new file mode 100644
index 000000000000..5f0278bf61ee
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-no-eth.dtso
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024 PHYTEC Messtechnik GmbH
+ * Author: Cem Tenruh <c.tenruh@...tec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+&ethphy1 {
+	status = "disabled";
+};
+
+&fec {
+	status = "disabled";
+};

---
base-commit: 34afb82a3c67f869267a26f593b6f8fc6bf35905
change-id: 20240617-bspimx8m-3180-47bed184a854

Best regards,
-- 
Benjamin Hahn <B.Hahn@...tec.de>