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>

diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index 66dd5309f0a23b87c8f39838131f5ab28bb8cdce..0b04c55822130ff0a09908632b0722d351cbb9df 100644 (file)
--- 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>;