arm64: dts: actions: s900: Add Clock Management Unit nodes

Add Actions Semi S900 Clock Management Unit (CMU) nodes.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>

diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index 0b287c51f9ba235dcae0251e5754c0c0010c426d..19ccad4faae8f73d1914d3d6561e9f4a9d5b5705 100644 (file)
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -3,6 +3,7 @@
  * Copyright (c) 2017 Andreas Färber
  */
 
+#include <dt-bindings/clock/actions,s900-cmu.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
@@ -87,6 +88,18 @@
                #clock-cells = <0>;
        };
 
+       losc: losc {
+               compatible = "fixed-clock";
+               clock-frequency = <32768>;
+               #clock-cells = <0>;
+       };
+
+       diff24M: diff24M {
+               compatible = "fixed-clock";
+               clock-frequency = <24000000>;
+               #clock-cells = <0>;
+       };
+
        soc {
                compatible = "simple-bus";
                #address-cells = <2>;
@@ -153,6 +166,13 @@
                        status = "disabled";
                };
 
+               cmu: clock-controller@e0160000 {
+                       compatible = "actions,s900-cmu";
+                       reg = <0x0 0xe0160000 0x0 0x1000>;
+                       clocks = <&hosc>, <&losc>;
+                       #clock-cells = <1>;
+               };
+
                timer: timer@e0228000 {
                        compatible = "actions,s900-timer";
                        reg = <0x0 0xe0228000 0x0 0x8000>;