[PATCH v4 7/7] arm64: dts: imx8mp-evk: add flexcan2 overlay file

Frank Li
2026-03-25T23:04:58Z

Add flexcan2 overlay file, which enable flexcan2 node and disable micfil
node.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
change in v3-v4
- none
---
arch/arm64/boot/dts/freescale/Makefile | 4 ++++
arch/arm64/boot/dts/freescale/imx8mp-evk-flexcan2.dtso | 15 +++++++++++++++
2 files changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 700bab4d3e6001fe6cf460fcb09cfe57acc77e36..bd377191a68a6167d5f9a65184d19c789a4223ee 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -233,6 +233,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk3.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-picoitx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-edm-g-wb.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
+
+imx8mp-evk-flexcan2-dtbs += imx8mp-evk.dtb imx8mp-evk-flexcan2.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-flexcan2.dtb
+
dtb-$(CONFIG_ARCH_MXC) += imx8mp-frdm.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-hummingboard-mate.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-hummingboard-pro.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-flexcan2.dtso b/arch/arm64/boot/dts/freescale/imx8mp-evk-flexcan2.dtso
new file mode 100644
index 0000000000000000000000000000000000000000..f7d2674c45f72353a20300300e98c8a1eba4a2a6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-flexcan2.dtso
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 NXP
+ */
+
+/dts-v1/;
+/plugin/;
+
+&flexcan2 {
+ status = "okay"; /* can2 pin conflict with pdm */
+};
+
+&micfil {
+ status = "disabled";
+};

--
2.43.0