diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
index 34896a39fa91f..49e2b807db0bc 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -20,6 +20,7 @@ properties:
               - qcom,kpss-wdt-ipq4019
               - qcom,apss-wdt-ipq5018
               - qcom,apss-wdt-ipq5332
+              - qcom,apss-wdt-ipq5424
               - qcom,apss-wdt-ipq9574
               - qcom,apss-wdt-msm8226
               - qcom,apss-wdt-msm8974
diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c
index d708c091bf1b1..77039f2f0be54 100644
--- a/drivers/watchdog/da9052_wdt.c
+++ b/drivers/watchdog/da9052_wdt.c
@@ -135,7 +135,11 @@ static int da9052_wdt_ping(struct watchdog_device *wdt_dev)
 }
 
 static const struct watchdog_info da9052_wdt_info = {
-	.options	= WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
+	.options =	WDIOF_SETTIMEOUT |
+			WDIOF_KEEPALIVEPING |
+			WDIOF_CARDRESET |
+			WDIOF_OVERHEAT |
+			WDIOF_POWERUNDER,
 	.identity	= "DA9052 Watchdog",
 };
 
@@ -169,6 +173,13 @@ static int da9052_wdt_probe(struct platform_device *pdev)
 	da9052_wdt->parent = dev;
 	watchdog_set_drvdata(da9052_wdt, driver_data);
 
+	if (da9052->fault_log & DA9052_FAULTLOG_TWDERROR)
+		da9052_wdt->bootstatus |= WDIOF_CARDRESET;
+	if (da9052->fault_log & DA9052_FAULTLOG_TEMPOVER)
+		da9052_wdt->bootstatus |= WDIOF_OVERHEAT;
+	if (da9052->fault_log & DA9052_FAULTLOG_VDDFAULT)
+		da9052_wdt->bootstatus |= WDIOF_POWERUNDER;
+
 	ret = da9052_reg_update(da9052, DA9052_CONTROL_D_REG,
 				DA9052_CONTROLD_TWDSCALE, 0);
 	if (ret < 0) {
diff --git a/drivers/watchdog/max77620_wdt.c b/drivers/watchdog/max77620_wdt.c
index 33835c0b06de5..d3ced783a5f4d 100644
--- a/drivers/watchdog/max77620_wdt.c
+++ b/drivers/watchdog/max77620_wdt.c
@@ -25,7 +25,6 @@ static bool nowayout = WATCHDOG_NOWAYOUT;
 
 /**
  * struct max77620_variant - Data specific to a chip variant
- * @wdt_info:            watchdog descriptor
  * @reg_onoff_cnfg2:     ONOFF_CNFG2 register offset
  * @reg_cnfg_glbl2:      CNFG_GLBL2 register offset
  * @reg_cnfg_glbl3:      CNFG_GLBL3 register offset
diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index 58c9445c0f885..d1f9ce4100a82 100644
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -273,7 +273,8 @@ static int rti_wdt_probe(struct platform_device *pdev)
 
 		set_bit(WDOG_HW_RUNNING, &wdd->status);
 		time_left_ms = rti_wdt_get_timeleft_ms(wdd);
-		heartbeat_ms = readl(wdt->base + RTIDWDPRLD);
+		/* AM62x TRM: texp = (RTIDWDPRLD + 1) * (2^13) / RTICLK1 */
+		heartbeat_ms = readl(wdt->base + RTIDWDPRLD) + 1;
 		heartbeat_ms <<= WDT_PRELOAD_SHIFT;
 		heartbeat_ms *= 1000;
 		do_div(heartbeat_ms, wdt->freq);
@@ -301,6 +302,7 @@ static int rti_wdt_probe(struct platform_device *pdev)
 	node = of_parse_phandle(pdev->dev.of_node, "memory-region", 0);
 	if (node) {
 		ret = of_address_to_resource(node, 0, &res);
+		of_node_put(node);
 		if (ret) {
 			dev_err(dev, "No memory address assigned to the region.\n");
 			goto err_iomap;
diff --git a/drivers/watchdog/rzv2h_wdt.c b/drivers/watchdog/rzv2h_wdt.c
index 1d1b173127477..8defd02412130 100644
--- a/drivers/watchdog/rzv2h_wdt.c
+++ b/drivers/watchdog/rzv2h_wdt.c
@@ -217,24 +217,24 @@ static int rzv2h_wdt_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
-	priv->pclk = devm_clk_get_prepared(&pdev->dev, "pclk");
+	priv->pclk = devm_clk_get_prepared(dev, "pclk");
 	if (IS_ERR(priv->pclk))
-		return dev_err_probe(&pdev->dev, PTR_ERR(priv->pclk), "no pclk");
+		return dev_err_probe(dev, PTR_ERR(priv->pclk), "no pclk");
 
-	priv->oscclk = devm_clk_get_prepared(&pdev->dev, "oscclk");
+	priv->oscclk = devm_clk_get_prepared(dev, "oscclk");
 	if (IS_ERR(priv->oscclk))
-		return dev_err_probe(&pdev->dev, PTR_ERR(priv->oscclk), "no oscclk");
+		return dev_err_probe(dev, PTR_ERR(priv->oscclk), "no oscclk");
 
-	priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+	priv->rstc = devm_reset_control_get_exclusive(dev, NULL);
 	if (IS_ERR(priv->rstc))
-		return dev_err_probe(&pdev->dev, PTR_ERR(priv->rstc),
+		return dev_err_probe(dev, PTR_ERR(priv->rstc),
 				     "failed to get cpg reset");
 
 	priv->wdev.max_hw_heartbeat_ms = (MILLI * MAX_TIMEOUT_CYCLES * CLOCK_DIV_BY_256) /
 					 clk_get_rate(priv->oscclk);
 	dev_dbg(dev, "max hw timeout of %dms\n", priv->wdev.max_hw_heartbeat_ms);
 
-	ret = devm_pm_runtime_enable(&pdev->dev);
+	ret = devm_pm_runtime_enable(dev);
 	if (ret)
 		return ret;
 
@@ -251,7 +251,7 @@ static int rzv2h_wdt_probe(struct platform_device *pdev)
 	if (ret)
 		dev_warn(dev, "Specified timeout invalid, using default");
 
-	return devm_watchdog_register_device(&pdev->dev, &priv->wdev);
+	return devm_watchdog_register_device(dev, &priv->wdev);
 }
 
 static const struct of_device_id rzv2h_wdt_ids[] = {
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 109e2e37e8f09..c2125f204a137 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -62,7 +62,6 @@
  * @clk: (optional) clock structure of wdt
  * @rate: (optional) clock rate when provided via properties
  * @adev: amba device structure of wdt
- * @status: current status of wdt
  * @load_val: load value to be set for current timeout
  */
 struct sp805_wdt {
@@ -128,7 +127,7 @@ static unsigned int wdt_timeleft(struct watchdog_device *wdd)
 
 	/*If the interrupt is inactive then time left is WDTValue + WDTLoad. */
 	if (!(readl_relaxed(wdt->base + WDTRIS) & INT_MASK))
-		load += wdt->load_val + 1;
+		load += (u64)wdt->load_val + 1;
 	spin_unlock(&wdt->lock);
 
 	return div_u64(load, wdt->rate);