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

Introduce the "k3-j722s-mcu.dtsi" file to contain wakeup 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/20260427142901.341861-4-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 2a8aba13bd73b4e82d47451b1a2e38de2b5e097f..d1dbf1e24fbf50529687e78322a8f2b04b5d232f 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -430,13 +430,6 @@
        ti,sci-rm-range-tchan = <0x22>;
 };
 
-/* Wakeup domain overrides */
-
-&wkup_r5fss0_core0 {
-       firmware-name = "j722s-wkup-r5f0_0-fw";
-};
-
-/* MAIN domain overrides */
 &hsm {
        firmware-name = "j722s-hsm-m4f-fw";
 };
@@ -451,13 +444,6 @@
        };
 };
 
-&wkup_conf {
-       pcie0_ctrl: pcie0-ctrl@4070 {
-               compatible = "ti,j784s4-pcie-ctrl", "syscon";
-               reg = <0x4070 0x4>;
-       };
-};
-
 &oc_sram {
        reg = <0x00 0x70000000 0x00 0x40000>;
        ranges = <0x00 0x00 0x70000000 0x40000>;

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-wakeup.dtsi
new file mode 100644 (file)
index 0000000..1297813
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j722s-wakeup.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Device Tree file for the J722S WAKEUP domain peripherals
+ *
+ * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2026 Bootlin
+ */
+
+&wkup_conf {
+       pcie0_ctrl: pcie0-ctrl@4070 {
+               compatible = "ti,j784s4-pcie-ctrl", "syscon";
+               reg = <0x4070 0x4>;
+       };
+};
+
+&wkup_r5fss0_core0 {
+       firmware-name = "j722s-wkup-r5f0_0-fw";
+};

diff --git a/arch/arm64/boot/dts/ti/k3-j722s.dtsi b/arch/arm64/boot/dts/ti/k3-j722s.dtsi
index ad477dd669637e6b4b0c66ac84969b63bf1f0b48..ca10c6904b69fbdea9a1405d9164e423ac1b7808 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j722s.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s.dtsi
@@ -239,3 +239,4 @@
 /* Include J722S specific peripherals */
 #include "k3-j722s-main.dtsi"
 #include "k3-j722s-mcu.dtsi"
+#include "k3-j722s-wakeup.dtsi"