[3/4] ARM: qcom: add description of KPSS WDT for APQ8064

Commit Message

Josh Cartwright Oct. 1, 2014, 5:03 p.m. UTC

Describe the Krait Processor Sub-system (KPSS) Watchdog timer in the
APQ8064 device tree.  Also, add a fixed-clock description of SLEEP_CLK,
which will do for now.

Signed-off-by: Josh Cartwright <[e-mail]>
---
 arch/arm/boot/dts/qcom-apq8064.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Patch

diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index b3154c0..8439afa 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -66,6 +66,14 @@ 
 		interrupts = <1 10 0x304>;
 	};
 
+	clocks {
+		sleep_clk: sleep_clk {
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+			#clock-cells = <0>;
+		};
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -119,6 +127,13 @@ 
 			cpu-offset = <0x80000>;
 		};
 
+		watchdog@208a038 {
+			compatible = "qcom,kpss-wdt-apq8064";
+			reg = <0x0208a038 0x40>;
+			clocks = <&sleep_clk>;
+			timeout-sec = <10>;
+		};
+
 		acc0: clock-controller@2088000 {
 			compatible = "qcom,kpss-acc-v1";
 			reg = <0x02088000 0x1000>, <0x02008000 0x1000>;