BCM2712 still uses the firmware clocks and power drivers, so add
them to the base device tree.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts | 28 ++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
index 2bdbb6780242..92a2ada037f3 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
@@ -62,3 +62,31 @@ &sdio1 {
 	sd-uhs-ddr50;
 	sd-uhs-sdr104;
 };
+
+&soc {
+	firmware: firmware {
+		compatible = "raspberrypi,bcm2835-firmware", "simple-mfd";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		mboxes = <&mailbox>;
+		dma-ranges;
+
+		firmware_clocks: clocks {
+			compatible = "raspberrypi,firmware-clocks";
+			#clock-cells = <1>;
+		};
+
+		reset: reset {
+			compatible = "raspberrypi,firmware-reset";
+			#reset-cells = <1>;
+		};
+	};
+
+	power: power {
+		compatible = "raspberrypi,bcm2835-power";
+		firmware = <&firmware>;
+		#power-domain-cells = <1>;
+	};
+
+};

-- 
2.34.1