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@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 41a7470e1c3fab4d94a8155d252045bfb67bd19f..033baee533cd2081e37af22ab507c85beb7763a6 100644 (file)
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -174,6 +174,8 @@ 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 (file)
index 0000000..5f0278b
--- /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@phytec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+&ethphy1 {
+       status = "disabled";
+};
+
+&fec {
+       status = "disabled";
+};