arm64: dts: ti: k3-j722s: Add mcu domain peripherals specific to J722S

Introduce the "k3-j722s-mcu.dtsi" file to contain mcu domain peripherals
that are specific to J722S SoC and are not shared with AM62P.
Previously, those nodes were squatting the k3-j722s-main.dtsi file which
should contain only main domain peripherals.

Signed-off-by: Richard Genoud (TI) <richard.genoud@bootlin.com>
Link: https://patch.msgid.link/20260427142901.341861-3-richard.genoud@bootlin.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
index d14caa9d8619548844f2e0b214c7571c2b2e8060..2a8aba13bd73b4e82d47451b1a2e38de2b5e097f 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -430,16 +430,6 @@
        ti,sci-rm-range-tchan = <0x22>;
 };
 
-/* MCU domain overrides */
-
-&mcu_pmx0 {
-       compatible = "ti,j7200-padconf", "pinctrl-single";
-};
-
-&mcu_r5fss0_core0 {
-       firmware-name = "j722s-mcu-r5f0_0-fw";
-};
-
 /* Wakeup domain overrides */
 
 &wkup_r5fss0_core0 {

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-mcu.dtsi
new file mode 100644 (file)
index 0000000..ab43a7e
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j722s-mcu.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Device Tree file for the J722S MCU domain peripherals
+ *
+ * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2026 Bootlin
+ */
+
+&mcu_pmx0 {
+       compatible = "ti,j7200-padconf", "pinctrl-single";
+};
+
+&mcu_r5fss0_core0 {
+       firmware-name = "j722s-mcu-r5f0_0-fw";
+};

diff --git a/arch/arm64/boot/dts/ti/k3-j722s.dtsi b/arch/arm64/boot/dts/ti/k3-j722s.dtsi
index 1b36dcf37925eb90fe5edb9acc569fad8aab91da..ad477dd669637e6b4b0c66ac84969b63bf1f0b48 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j722s.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s.dtsi
@@ -238,3 +238,4 @@
 
 /* Include J722S specific peripherals */
 #include "k3-j722s-main.dtsi"
+#include "k3-j722s-mcu.dtsi"