Add clock controller support for Bitmain BM1880 SoC.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
arch/arm64/boot/dts/bitmain/bm1880.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
index 86e73af1629c..d2edb2e28bf2 100644
--- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi
+++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
@@ -4,6 +4,7 @@
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
*/
+#include <dt-bindings/clock/bm1880-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@@ -65,6 +66,12 @@
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
+ osc: osc {
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -93,6 +100,14 @@
reg = <0x400 0x120>;
};
+ clk: clock-controller {
+ compatible = "bitmain,bm1880-clk";
+ reg = <0xe8 0x0c>,<0x800 0xb0>;
+ reg-names = "pll", "sys";
+ clocks = <&osc>;
+ #clock-cells = <1>;
+ };
+
rst: reset-controller@c00 {
compatible = "bitmain,bm1880-reset";
reg = <0xc00 0x8>;
--
2.17.1
