[PATCH v2 2/3] arm64: dts: actions: Add S900 clock management unit nodes

Manivannan Sadhasivam manivannan.sadhasivam at linaro.org
Mon Nov 6 11:45:51 PST 2017


Add Actions Semi S900 Clock Management Unit (CMU) nodes

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
---
Changes in v2:

1. Fixed commit message
2. Changed "diff_24M" to "diff24M"
3. Changed clock-controller node name to "cmu"
4. Added clocks property
5. Moved "cmu" node under "soc" node
6. Sorted headers in alphabetical order

 arch/arm64/boot/dts/actions/s900.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index 11406f6..bc0963e 100644
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
+#include <dt-bindings/clock/actions,s900-cmu.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
@@ -88,6 +89,18 @@
 		#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>;
@@ -154,6 +167,13 @@
 			status = "disabled";
 		};
 
+		cmu: clock-controller at e0160000 {
+			compatible = "actions,s900-cmu";
+			reg = <0 0xe0160000 0 0x1000>;
+			clocks = <&hosc>, <&losc>;
+			#clock-cells = <1>;
+		};
+
 		timer: timer at e0228000 {
 			compatible = "actions,s900-timer";
 			reg = <0x0 0xe0228000 0x0 0x8000>;
-- 
2.7.4




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