MIPS: BMIPS: Add Broadcom STB watchdog nodes

Adds watchdog device nodes to BCM7xxx MIPS based SoCs.
Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/17729/Signed-off-by: James Hogan <jhogan@kernel.org>

arch/mips/boot/dts/brcm/bcm7125.dtsi

@@ -198,6 +198,13 @@ pwma: pwm@406580 {
 			status = "disabled";
 		};
 
+		watchdog: watchdog@4067e8 {
+			clocks = <&upg_clk>;
+			compatible = "brcm,bcm7038-wdt";
+			reg = <0x4067e8 0x14>;
+			status = "disabled";
+		};
+
 		upg_gio: gpio@406700 {
 			compatible = "brcm,brcmstb-gpio";
 			reg = <0x406700 0x80>;

arch/mips/boot/dts/brcm/bcm7346.dtsi

@@ -233,6 +233,13 @@ pwmb: pwm@406800 {
 			status = "disabled";
 		};
 
+		watchdog: watchdog@4067e8 {
+			clocks = <&upg_clk>;
+			compatible = "brcm,bcm7038-wdt";
+			reg = <0x4067e8 0x14>;
+			status = "disabled";
+		};
+
 		aon_pm_l2_intc: interrupt-controller@408440 {
 			compatible = "brcm,l2-intc";
 			reg = <0x408440 0x30>;

arch/mips/boot/dts/brcm/bcm7358.dtsi

@@ -217,6 +217,13 @@ pwmb: pwm@406700 {
 			status = "disabled";
 		};
 
+		watchdog: watchdog@4066a8 {
+			clocks = <&upg_clk>;
+			compatible = "brcm,bcm7038-wdt";
+			reg = <0x4066a8 0x14>;
+			status = "disabled";
+		};
+
 		aon_pm_l2_intc: interrupt-controller@408240 {
 			compatible = "brcm,l2-intc";
 			reg = <0x408240 0x30>;

arch/mips/boot/dts/brcm/bcm7360.dtsi

@@ -209,6 +209,13 @@ pwma: pwm@406400 {
 			status = "disabled";
 		};
 
+		watchdog: watchdog@4066a8 {
+			clocks = <&upg_clk>;
+			compatible = "brcm,bcm7038-wdt";
+			reg = <0x4066a8 0x14>;
+			status = "disabled";
+		};
+
 		aon_pm_l2_intc: interrupt-controller@408440 {
 			compatible = "brcm,l2-intc";
 			reg = <0x408440 0x30>;

arch/mips/boot/dts/brcm/bcm7362.dtsi

@@ -205,6 +205,13 @@ pwma: pwm@406400 {
 			status = "disabled";
 		};
 
+		watchdog: watchdog@4066a8 {
+			clocks = <&upg_clk>;
+			compatible = "brcm,bcm7038-wdt";
+			reg = <0x4066a8 0x14>;
+			status = "disabled";
+		};
+
 		aon_pm_l2_intc: interrupt-controller@408440 {
 			compatible = "brcm,l2-intc";
 			reg = <0x408440 0x30>;

arch/mips/boot/dts/brcm/bcm7420.dtsi

@@ -214,6 +214,13 @@ pwmb: pwm@406880 {
 			status = "disabled";
 		};
 
+		watchdog: watchdog@4067e8 {
+			clocks = <&upg_clk>;
+			compatible = "brcm,bcm7038-wdt";
+			reg = <0x4067e8 0x14>;
+			status = "disabled";
+		};
+
 		upg_gio: gpio@406700 {
 			compatible = "brcm,brcmstb-gpio";
 			reg = <0x406700 0x80>;

arch/mips/boot/dts/brcm/bcm7425.dtsi

@@ -232,6 +232,13 @@ pwmb: pwm@406800 {
 			status = "disabled";
 		};
 
+		watchdog: watchdog@4067e8 {
+			clocks = <&upg_clk>;
+			compatible = "brcm,bcm7038-wdt";
+			reg = <0x4067e8 0x14>;
+			status = "disabled";
+		};
+
 		aon_pm_l2_intc: interrupt-controller@408440 {
 			compatible = "brcm,l2-intc";
 			reg = <0x408440 0x30>;

arch/mips/boot/dts/brcm/bcm7435.dtsi

@@ -247,6 +247,13 @@ pwmb: pwm@406800 {
 			status = "disabled";
 		};
 
+		watchdog: watchdog@4067e8 {
+			clocks = <&upg_clk>;
+			compatible = "brcm,bcm7038-wdt";
+			reg = <0x4067e8 0x14>;
+			status = "disabled";
+		};
+
 		aon_pm_l2_intc: interrupt-controller@408440 {
 			compatible = "brcm,l2-intc";
 			reg = <0x408440 0x30>;

arch/mips/boot/dts/brcm/bcm97125cbmb.dts

@@ -50,6 +50,10 @@ &pwma {
 	status = "okay";
 };
 
+&watchdog {
+	status = "okay";
+};
+
 /* FIXME: USB is wonky; disable it for now */
 &ehci0 {
 	status = "disabled";

arch/mips/boot/dts/brcm/bcm97346dbsmb.dts

@@ -59,6 +59,10 @@ &pwmb {
 	status = "okay";
 };
 
+&watchdog {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };

arch/mips/boot/dts/brcm/bcm97358svmb.dts

@@ -55,6 +55,10 @@ &pwmb {
 	status = "okay";
 };
 
+&watchdog {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };

arch/mips/boot/dts/brcm/bcm97360svmb.dts

@@ -50,6 +50,10 @@ &pwma {
 	status = "okay";
 };
 
+&watchdog {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };

arch/mips/boot/dts/brcm/bcm97362svmb.dts

@@ -47,6 +47,10 @@ &pwma {
 	status = "okay";
 };
 
+&watchdog {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };

arch/mips/boot/dts/brcm/bcm97420c.dts

@@ -60,6 +60,10 @@ &pwmb {
 	status = "okay";
 };
 
+&watchdog {
+	status = "okay";
+};
+
 /* FIXME: MAC driver comes up but cannot attach to PHY */
 &enet0 {
 	status = "disabled";

arch/mips/boot/dts/brcm/bcm97425svmb.dts

@@ -61,6 +61,10 @@ &pwmb {
 	status = "okay";
 };
 
+&watchdog {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };

arch/mips/boot/dts/brcm/bcm97435svmb.dts

@@ -61,6 +61,10 @@ &pwmb {
 	status = "okay";
 };
 
+&watchdog {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };