[PATCH v3 3/5] arm64: dts: ti: k3-j7200: disable "mcu_cpsw" in SoC file and enable in board file

Siddharth Vadapalli s-vadapalli at ti.com
Tue Oct 14 05:53:41 PDT 2025


Following the existing convention of disabling nodes in the SoC file and
enabling only the required ones in the board file, disable "mcu_cpsw" node
in the SoC file "k3-j7200-mcu-wakeup.dtsi" and enable it in the board file
"k3-j7200-common-proc-board.dts".

Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
---

v2 of this patch is at:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20250611114336.2392320-4-s-vadapalli@ti.com/
Changes since v2:
- Rebased patch on next-20251010
- Reordered 'status' property within the node to follow the ordering
  specified by:
  https://docs.kernel.org/devicetree/bindings/dts-coding-style.html#order-of-properties-in-device-node

Regards,
Siddharth.

 arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 1 +
 arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi       | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index f684ce6ad9ad..f03a15edf954 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -323,6 +323,7 @@ &wkup_gpio0 {
 &mcu_cpsw {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>;
+	status = "okay";
 };
 
 &davinci_mdio {
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index 692c4745040e..fec1db8b133d 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -432,6 +432,8 @@ mcu_cpsw: ethernet at 46000000 {
 			    "tx4", "tx5", "tx6", "tx7",
 			    "rx";
 
+		status = "disabled";
+
 		ethernet-ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
2.51.0




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