ARM: dts: rockchip: add watchdog node
From: Heiko Stuebner <heiko@...> Date: Wed, 30 Jul 2014 10:16:17 +0200
Commit-Message
This adds the Designware compatible watchdog found on RK3xxx Cortex-A9 SoCs. Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
arch/arm/boot/dts/rk3066a-bqcurie2.dts | 4 ++++ arch/arm/boot/dts/rk3066a.dtsi | 4 ++++ arch/arm/boot/dts/rk3188-radxarock.dts | 4 ++++ arch/arm/boot/dts/rk3188.dtsi | 4 ++++ arch/arm/boot/dts/rk3xxx.dtsi | 8 ++++++++ 5 files changed, 24 insertions(+)
Statistics
- 24 lines added
- 0 lines removed
Changes
-------------------- arch/arm/boot/dts/rk3066a-bqcurie2.dts --------------------
index 8b479f7..042f821d 100644
@@ -188,3 +188,7 @@
&uart3 {
status = "okay";
};
+
+&wdt {
+ status = "okay";
+};
------------------------ arch/arm/boot/dts/rk3066a.dtsi ------------------------
index 9c34da4..879a818 100644
@@ -425,3 +425,7 @@
pinctrl-names = "default";
pinctrl-0 = <&uart3_xfer>;
};
+
+&wdt {
+ compatible = "rockchip,rk3066-wdt", "snps,dw-wdt";
+};
-------------------- arch/arm/boot/dts/rk3188-radxarock.dts --------------------
index 4195f5a..171b610 100644
@@ -221,3 +221,7 @@
&uart3 {
status = "okay";
};
+
+&wdt {
+ status = "okay";
+};
------------------------ arch/arm/boot/dts/rk3188.dtsi -------------------------
index 27215e0..ee801a9 100644
@@ -400,3 +400,7 @@
pinctrl-names = "default";
pinctrl-0 = <&uart3_xfer>;
};
+
+&wdt {
+ compatible = "rockchip,rk3188-wdt", "snps,dw-wdt";
+};
------------------------ arch/arm/boot/dts/rk3xxx.dtsi -------------------------
index c6f0561..8caf85d 100644
@@ -174,6 +174,14 @@
status = "disabled";
};
+ wdt: watchdog@2004c000 {
+ compatible = "snps,dw-wdt";
+ reg = <0x2004c000 0x100>;
+ clocks = <&cru PCLK_WDT>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
pwm2: pwm@20050020 {
compatible = "rockchip,rk2928-pwm";
reg = <0x20050020 0x10>;