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 c8908f6b3143b..c6ff03ba495a8 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
@@ -426,6 +426,7 @@ dpi_16bit_gpio2:        &rp1_dpi_16bit_gpio2        { };
 	vmmc-supply = <&wl_on_reg>;
 	sd-uhs-ddr50;
 	non-removable;
+	cap-power-off-card;
 	status = "okay";
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi
index dfad85a666a8a..76ecc3d2e3582 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi
@@ -411,6 +411,7 @@ dpi_16bit_gpio2:        &rp1_dpi_16bit_gpio2        { };
 	vmmc-supply = <&wl_on_reg>;
 	sd-uhs-ddr50;
 	non-removable;
+	cap-power-off-card;
 	status = "okay";
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git a/arch/arm64/configs/bcm2712_defconfig b/arch/arm64/configs/bcm2712_defconfig
index c5573cf1bd11c..b72788f16212d 100644
--- a/arch/arm64/configs/bcm2712_defconfig
+++ b/arch/arm64/configs/bcm2712_defconfig
@@ -59,7 +59,7 @@ CONFIG_CP15_BARRIER_EMULATION=y
 CONFIG_SETEND_EMULATION=y
 CONFIG_RANDOMIZE_BASE=y
 CONFIG_CMDLINE="console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
-# CONFIG_SUSPEND is not set
+CONFIG_SUSPEND=y
 CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_CPU_IDLE=y
diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
index ed4ae9fdf9d22..f6e61e6b214dd 100644
--- a/drivers/watchdog/bcm2835_wdt.c
+++ b/drivers/watchdog/bcm2835_wdt.c
@@ -232,11 +232,31 @@ static void bcm2835_wdt_remove(struct platform_device *pdev)
 		pm_power_off = NULL;
 }
 
+static int bcm2835_wdt_suspend(struct device *dev)
+{
+	if (watchdog_active(&bcm2835_wdt_wdd))
+		bcm2835_wdt_stop(&bcm2835_wdt_wdd);
+
+	return 0;
+}
+
+static int bcm2835_wdt_resume(struct device *dev)
+{
+	if (watchdog_active(&bcm2835_wdt_wdd))
+		bcm2835_wdt_start(&bcm2835_wdt_wdd);
+
+	return 0;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(bcm2835_wdt_pm_ops,
+	bcm2835_wdt_suspend, bcm2835_wdt_resume);
+
 static struct platform_driver bcm2835_wdt_driver = {
 	.probe		= bcm2835_wdt_probe,
 	.remove		= bcm2835_wdt_remove,
 	.driver = {
 		.name =		"bcm2835-wdt",
+		.pm   =		pm_sleep_ptr(&bcm2835_wdt_pm_ops),
 	},
 };
 module_platform_driver(bcm2835_wdt_driver);