arm: dts: owl-s500: Add Clock Management Unit

Add Clock Management Unit for Actions Semi S500 SoC.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
index 1dbe4e8b38ac7b762548747103539d7d5fc9858d..5d5ad9db549b8b8217a738d84dfb2f2d0628491f 100644 (file)
--- a/arch/arm/boot/dts/owl-s500.dtsi
+++ b/arch/arm/boot/dts/owl-s500.dtsi
@@ -5,6 +5,7 @@
  * Copyright (c) 2016-2017 Andreas Färber
  */
 
+#include <dt-bindings/clock/actions,s500-cmu.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/owl-s500-powergate.h>
 
@@ -70,6 +71,12 @@
                #clock-cells = <0>;
        };
 
+       losc: losc {
+               compatible = "fixed-clock";
+               clock-frequency = <32768>;
+               #clock-cells = <0>;
+       };
+
        soc {
                compatible = "simple-bus";
                #address-cells = <1>;
@@ -169,6 +176,13 @@
                        status = "disabled";
                };
 
+               cmu: clock-controller@b0160000 {
+                       compatible = "actions,s500-cmu";
+                       reg = <0xb0160000 0x8000>;
+                       clocks = <&hosc>, <&losc>;
+                       #clock-cells = <1>;
+               };
+
                timer: timer@b0168000 {
                        compatible = "actions,s500-timer";
                        reg = <0xb0168000 0x8000>;