ARM: qcom: add description of KPSS WDT for APQ8064

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 <joshc@codeaurora.org>

diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index eae63a8fc5a8e708f82ac59d3e006b567cd6902f..458c80db2ab4fe60daf1412586caff4657d65e3f 100644 (file)
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -345,6 +345,14 @@
                #clock-cells = <1>;
        };
 
+       clocks {
+               sleep_clk: sleep_clk {
+                       compatible = "fixed-clock";
+                       clock-frequency = <32768>;
+                       #clock-cells = <0>;
+               };
+       };
+
        soc: soc {
                #address-cells = <1>;
                #size-cells = <1>;
@@ -459,6 +467,13 @@
                        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>;