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Message-ID: <20251014125349.3408784-6-s-vadapalli@ti.com>
Date: Tue, 14 Oct 2025 18:23:43 +0530
From: Siddharth Vadapalli <s-vadapalli@...com>
To: <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>, <robh@...nel.org>,
<krzk+dt@...nel.org>, <conor+dt@...nel.org>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <srk@...com>,
<s-vadapalli@...com>
Subject: [PATCH v3 5/5] arm64: dts: ti: k3-j721s2: disable "mcu_cpsw" in SoC file and enable in board files
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-j721s2-mcu-wakeup.dtsi" and enable it in the board
files:
a) k3-am68-sk-base-board.dts
b) k3-j721s2-common-proc-board.dts
Signed-off-by: Siddharth Vadapalli <s-vadapalli@...com>
---
v2 of this patch is at:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20250611114336.2392320-6-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-am68-sk-base-board.dts | 1 +
arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts | 1 +
arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 2 ++
3 files changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
index 75a107456ce1..e44542b1584c 100644
--- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
@@ -692,6 +692,7 @@ &main_sdhci1 {
&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-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index 9e43dcff8ef2..3740596576c0 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -457,6 +457,7 @@ &main_sdhci1 {
&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-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index 837097751c18..2a7f9c519735 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -552,6 +552,8 @@ mcu_cpsw: ethernet@...00000 {
"tx4", "tx5", "tx6", "tx7",
"rx";
+ status = "disabled";
+
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
--
2.51.0
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