BCM270X_DT: Add bcm2835-pm-wdt and bcm2835-rng

This makes it possible to use the mainline watchdog and random generator drivers: dtparam=watchdog=on dtparam=random=on bcm2708_wdog and bcm2708-rng can still be used. Signed-off-by: Noralf Trønnes <[email protected]>
raspberrypi · Jun 7, 2015 · 6779bd7 · 6779bd7
1 parent 34638ff
commit 6779bd7
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diff --git a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
@@ -124,5 +124,7 @@
 		pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 
 		audio = <&audio>,"status";
+		watchdog = <&watchdog>,"status";
+		random = <&random>,"status";
 	};
 };
diff --git a/arch/arm/boot/dts/bcm2708-rpi-b.dts b/arch/arm/boot/dts/bcm2708-rpi-b.dts
@@ -114,5 +114,7 @@
 		act_led_trigger = <&act_led>,"linux,default-trigger";
 
 		audio = <&audio>,"status";
+		watchdog = <&watchdog>,"status";
+		random = <&random>,"status";
 	};
 };
diff --git a/arch/arm/boot/dts/bcm2708_common.dtsi b/arch/arm/boot/dts/bcm2708_common.dtsi
@@ -43,6 +43,18 @@
 			#interrupt-cells = <2>;
 		};
 
+		watchdog: watchdog@7e100000 {
+			compatible = "brcm,bcm2835-pm-wdt";
+			reg = <0x7e100000 0x28>;
+			status = "disabled";
+		};
+
+		random: rng@7e104000 {
+			compatible = "brcm,bcm2835-rng";
+			reg = <0x7e104000 0x10>;
+			status = "disabled";
+		};
+
 		mailbox: mailbox@7e00b800 {
 			compatible = "brcm,bcm2708-vcio";
 			reg = <0x7e00b880 0x40>;

diff --git a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
@@ -124,5 +124,7 @@
 		pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 
 		audio = <&audio>,"status";
+		watchdog = <&watchdog>,"status";
+		random = <&random>,"status";
 	};
 };