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>

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index 0b287c51f9ba..19ccad4faae8 100644
--- 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>;