As the J742S2 SOC has only 4 cores, remove the extra watchdogs and add
them only for J784S4 SOC.

Signed-off-by: Abhash Kumar Jha <a-kumar2@ti.com>
---
 .../dts/ti/k3-j784s4-j742s2-main-common.dtsi  | 36 -------------------
 arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi    | 36 +++++++++++++++++++
 2 files changed, 36 insertions(+), 36 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
index 9cc0901d58fb..c2636e624f18 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
@@ -2378,42 +2378,6 @@ watchdog3: watchdog@2230000 {
 		assigned-clock-parents = <&k3_clks 351 4>;
 	};
 
-	watchdog4: watchdog@2240000 {
-		compatible = "ti,j7-rti-wdt";
-		reg = <0x00 0x2240000 0x00 0x100>;
-		clocks = <&k3_clks 352 0>;
-		power-domains = <&k3_pds 352 TI_SCI_PD_EXCLUSIVE>;
-		assigned-clocks = <&k3_clks 352 0>;
-		assigned-clock-parents = <&k3_clks 352 4>;
-	};
-
-	watchdog5: watchdog@2250000 {
-		compatible = "ti,j7-rti-wdt";
-		reg = <0x00 0x2250000 0x00 0x100>;
-		clocks = <&k3_clks 353 0>;
-		power-domains = <&k3_pds 353 TI_SCI_PD_EXCLUSIVE>;
-		assigned-clocks = <&k3_clks 353 0>;
-		assigned-clock-parents = <&k3_clks 353 4>;
-	};
-
-	watchdog6: watchdog@2260000 {
-		compatible = "ti,j7-rti-wdt";
-		reg = <0x00 0x2260000 0x00 0x100>;
-		clocks = <&k3_clks 354 0>;
-		power-domains = <&k3_pds 354 TI_SCI_PD_EXCLUSIVE>;
-		assigned-clocks = <&k3_clks 354 0>;
-		assigned-clock-parents = <&k3_clks 354 4>;
-	};
-
-	watchdog7: watchdog@2270000 {
-		compatible = "ti,j7-rti-wdt";
-		reg = <0x00 0x2270000 0x00 0x100>;
-		clocks = <&k3_clks 355 0>;
-		power-domains = <&k3_pds 355 TI_SCI_PD_EXCLUSIVE>;
-		assigned-clocks = <&k3_clks 355 0>;
-		assigned-clock-parents = <&k3_clks 355 4>;
-	};
-
 	/*
 	 * The following RTI instances are coupled with MCU R5Fs, c7x and
 	 * GPU so keeping them reserved as these will be used by their
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 0160fe0da983..ffc61ec77635 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -113,6 +113,42 @@ serdes2: serdes@5020000 {
 			status = "disabled";
 		};
 	};
+
+	watchdog4: watchdog@2240000 {
+		compatible = "ti,j7-rti-wdt";
+		reg = <0x00 0x2240000 0x00 0x100>;
+		clocks = <&k3_clks 352 0>;
+		power-domains = <&k3_pds 352 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 352 0>;
+		assigned-clock-parents = <&k3_clks 352 4>;
+	};
+
+	watchdog5: watchdog@2250000 {
+		compatible = "ti,j7-rti-wdt";
+		reg = <0x00 0x2250000 0x00 0x100>;
+		clocks = <&k3_clks 353 0>;
+		power-domains = <&k3_pds 353 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 353 0>;
+		assigned-clock-parents = <&k3_clks 353 4>;
+	};
+
+	watchdog6: watchdog@2260000 {
+		compatible = "ti,j7-rti-wdt";
+		reg = <0x00 0x2260000 0x00 0x100>;
+		clocks = <&k3_clks 354 0>;
+		power-domains = <&k3_pds 354 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 354 0>;
+		assigned-clock-parents = <&k3_clks 354 4>;
+	};
+
+	watchdog7: watchdog@2270000 {
+		compatible = "ti,j7-rti-wdt";
+		reg = <0x00 0x2270000 0x00 0x100>;
+		clocks = <&k3_clks 355 0>;
+		power-domains = <&k3_pds 355 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 355 0>;
+		assigned-clock-parents = <&k3_clks 355 4>;
+	};
 };
 
 &scm_conf {
-- 
2.34.1

On 12/24/2025 11:24 AM, Abhash Kumar Jha wrote:
> As the J742S2 SOC has only 4 cores, remove the extra watchdogs and add
> them only for J784S4 SOC.

Thanks for catching this.

Fixes tag please


> Signed-off-by: Abhash Kumar Jha <a-kumar2@ti.com>
> ---
>   .../dts/ti/k3-j784s4-j742s2-main-common.dtsi  | 36 -------------------
>   arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi    | 36 +++++++++++++++++++
>   2 files changed, 36 insertions(+), 36 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
> index 9cc0901d58fb..c2636e624f18 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
> @@ -2378,42 +2378,6 @@ watchdog3: watchdog@2230000 {
>   		assigned-clock-parents = <&k3_clks 351 4>;
>   	};
>   
> [..]