arm64: dts: actions: s700: Add Clock Management Unit

Add Clock Management Unit for Actions Semi S700 SoC.

Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index 66dd5309f0a2..0b04c5582213 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -3,6 +3,7 @@
  * Copyright (c) 2017 Andreas Färber
  */
 
+#include <dt-bindings/clock/actions,s700-cmu.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
@@ -87,6 +88,12 @@
                 #clock-cells = <0>;
         };
 
+        losc: losc {
+                compatible = "fixed-clock";
+                clock-frequency = <32768>;
+                #clock-cells = <0>;
+        };
+
         soc {
                 compatible = "simple-bus";
                 #address-cells = <2>;
@@ -153,6 +160,13 @@
                         status = "disabled";
                 };
 
+                cmu: clock-controller@e0168000 {
+                        compatible = "actions,s700-cmu";
+                        reg = <0x0 0xe0168000 0x0 0x1000>;
+                        clocks = <&hosc>, <&losc>;
+                        #clock-cells = <1>;
+                };
+
                 sps: power-controller@e01b0100 {
                         compatible = "actions,s700-sps";
                         reg = <0x0 0xe01b0100 0x0 0x100>;