[PATCH v3 01/13] arm: dts: owl-s500: Add Clock Management Unit

Cristian Ciocaltea cristian.ciocaltea at gmail.com
Tue Dec 29 16:17:16 EST 2020


Add Clock Management Unit for Actions Semi S500 SoC.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
---
Changes in v3:
 - Added Reviewed-by from Mani

 arch/arm/boot/dts/owl-s500.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
index 1dbe4e8b38ac..5d5ad9db549b 100644
--- 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 @@ hosc: hosc {
 		#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 @@ uart6: serial at b012c000 {
 			status = "disabled";
 		};
 
+		cmu: clock-controller at b0160000 {
+			compatible = "actions,s500-cmu";
+			reg = <0xb0160000 0x8000>;
+			clocks = <&hosc>, <&losc>;
+			#clock-cells = <1>;
+		};
+
 		timer: timer at b0168000 {
 			compatible = "actions,s500-timer";
 			reg = <0xb0168000 0x8000>;
-- 
2.30.0




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