--- zzzz-none-000/linux-4.4.60/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt	2021-02-04 17:41:59.000000000 +0000
@@ -7,18 +7,31 @@
 			"qcom,kpss-wdt-msm8960"
 			"qcom,kpss-wdt-apq8064"
 			"qcom,kpss-wdt-ipq8064"
+			"qcom,kpss-wdt-ipq807x"
+			"qcom,kpss-wdt-ipq40xx"
+			"qcom,kpss-wdt-ipq6018"
+
+- reg : shall contain base register location and length as listed
+	in the reg-names property
+- reg-names: Include the following entries
+	- "kpss_wdt" Qualcomm watchdog registers (Required)
+	- "tlv" Memory mapped location for saving crashdump data in
+		TLV format (Optional)
+
 
-- reg : shall contain base register location and length
 - clocks : shall contain the input clock
 
 Optional properties :
 - timeout-sec : shall contain the default watchdog timeout in seconds,
                 if unset, the default timeout is 30 seconds
+- interrupts : shall contain the interrupt number
 
 Example:
 	watchdog@208a038 {
-		compatible = "qcom,kpss-wdt-ipq8064";
-		reg = <0x0208a038 0x40>;
+		compatible = "qcom,kpss-wdt-ipq8064", "qcom,kpss-wdt-ipq807x", "qcom,kpss-wdt-ipq40xx";
+		reg = <0x0208a038 0x40>, <0x87b70000 0x10000>;
+		reg-names = "kpss_wdt", "tlv";
 		clocks = <&sleep_clk>;
 		timeout-sec = <10>;
+		interrupts = <0 3 0>;
 	};