diff mbox series

[v2,3/4] arm64: dts: allwinner: a64: add dtsi with CPU operating points

Message ID 20200108042018.571251-4-anarsoul@gmail.com (mailing list archive)
State New, archived
Headers show
Series arm64: allwinner: a64: Enable DVFS on A64 | expand

Commit Message

Vasily Khoruzhick Jan. 8, 2020, 4:20 a.m. UTC 
Add operating points for A64. These are taken from FEX file from BSP
for A64.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
 .../dts/allwinner/sun50i-a64-cpu-opp.dtsi     | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi
new file mode 100644
index 000000000000..578c37490d90
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi
@@ -0,0 +1,75 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Vasily khoruzhick <anarsoul@gmail.com>
+ */
+
+/ {
+	cpu0_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-648000000 {
+			opp-hz = /bits/ 64 <648000000>;
+			opp-microvolt = <1040000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-816000000 {
+			opp-hz = /bits/ 64 <816000000>;
+			opp-microvolt = <1100000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-912000000 {
+			opp-hz = /bits/ 64 <912000000>;
+			opp-microvolt = <1120000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-960000000 {
+			opp-hz = /bits/ 64 <960000000>;
+			opp-microvolt = <1160000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-1008000000 {
+			opp-hz = /bits/ 64 <1008000000>;
+			opp-microvolt = <1200000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-1056000000 {
+			opp-hz = /bits/ 64 <1056000000>;
+			opp-microvolt = <1240000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-1104000000 {
+			opp-hz = /bits/ 64 <1104000000>;
+			opp-microvolt = <1260000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp-1152000000 {
+			opp-hz = /bits/ 64 <1152000000>;
+			opp-microvolt = <1300000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+	};
+};
+
+&cpu0 {
+	operating-points-v2 = <&cpu0_opp_table>;
+};
+
+&cpu1 {
+	operating-points-v2 = <&cpu0_opp_table>;
+};
+
+&cpu2 {
+	operating-points-v2 = <&cpu0_opp_table>;
+};
+
+&cpu3 {
+	operating-points-v2 = <&cpu0_opp_table>;
+};