--- /dev/null
+From 24b333a866a10d4be47b9968b9c05a3e9f326ff5 Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <f.fainelli@gmail.com>
+Date: Tue, 20 Dec 2022 11:09:46 -0800
+Subject: MIPS: dts: bcm63268: Add missing properties to the TWD node
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Florian Fainelli <f.fainelli@gmail.com>
+
+commit 24b333a866a10d4be47b9968b9c05a3e9f326ff5 upstream.
+
+We currently have a DTC warning with the current DTS due to the lack of
+a suitable #address-cells and #size-cells property:
+
+ DTC arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dtb
+arch/mips/boot/dts/brcm/bcm63268.dtsi:115.5-22: Warning (reg_format): /ubus/timer-mfd@10000080/timer@0:reg: property has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
+arch/mips/boot/dts/brcm/bcm63268.dtsi:120.5-22: Warning (reg_format): /ubus/timer-mfd@10000080/watchdog@1c:reg: property has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
+arch/mips/boot/dts/brcm/bcm63268.dtsi:111.4-35: Warning (ranges_format): /ubus/timer-mfd@10000080:ranges: "ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
+
+Fixes: d3db4b96ab7f ("mips: dts: bcm63268: add TWD block timer")
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
+Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ arch/mips/boot/dts/brcm/bcm63268.dtsi | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/arch/mips/boot/dts/brcm/bcm63268.dtsi
++++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi
+@@ -109,6 +109,8 @@
+ compatible = "brcm,bcm7038-twd", "simple-mfd", "syscon";
+ reg = <0x10000080 0x30>;
+ ranges = <0x0 0x10000080 0x30>;
++ #address-cells = <1>;
++ #size-cells = <1>;
+
+ wdt: watchdog@1c {
+ compatible = "brcm,bcm7038-wdt";