From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: The-going <48602507+The-going@users.noreply.github.com>
Date: Wed, 2 Feb 2022 21:29:16 +0300
Subject: arm:dts:overlay: sun8i-h3-cpu-clock add overclock

---
 arch/arm/boot/dts/allwinner/overlay/Makefile                              |  3 +
 arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.2GHz-1.3v.dtso   | 31 +++++
 arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.368GHz-1.3v.dtso | 67 ++++++++++
 arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.3GHz-1.3v.dtso   | 61 +++++++++
 4 files changed, 162 insertions(+)

diff --git a/arch/arm/boot/dts/allwinner/overlay/Makefile b/arch/arm/boot/dts/allwinner/overlay/Makefile
index 0c47e8fda8fc..560f926b7018 100644
--- a/arch/arm/boot/dts/allwinner/overlay/Makefile
+++ b/arch/arm/boot/dts/allwinner/overlay/Makefile
@@ -60,6 +60,9 @@ dtb-$(CONFIG_MACH_SUN7I) += \
 dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-h3-analog-codec.dtbo \
 	sun8i-h3-cir.dtbo \
+	sun8i-h3-cpu-clock-1.2GHz-1.3v.dtbo \
+	sun8i-h3-cpu-clock-1.368GHz-1.3v.dtbo \
+	sun8i-h3-cpu-clock-1.3GHz-1.3v.dtbo \
 	sun8i-h3-i2c0.dtbo \
 	sun8i-h3-i2c1.dtbo \
 	sun8i-h3-i2c2.dtbo \
diff --git a/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.2GHz-1.3v.dtso b/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.2GHz-1.3v.dtso
new file mode 100644
index 000000000000..b07e694c781a
--- /dev/null
+++ b/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.2GHz-1.3v.dtso
@@ -0,0 +1,31 @@
+// DT overlay for CPU frequency operating points to up to 1.2GHz at a maximum CPU voltage of 1.3v
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&cpu0_opp_table>;
+
+		__overlay__ {
+			compatible = "operating-points-v2";
+			opp-shared;
+
+			// in order to match the existing DT cooling-maps, update the existing OP table in-place
+			// with the new voltages
+
+			opp-1104000000 {
+				opp-hz = /bits/ 64 <1104000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1200000000 {
+				opp-hz = /bits/ 64 <1200000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+		};
+	};
+};
+
diff --git a/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.368GHz-1.3v.dtso b/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.368GHz-1.3v.dtso
new file mode 100644
index 000000000000..e3fd7e5c85a6
--- /dev/null
+++ b/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.368GHz-1.3v.dtso
@@ -0,0 +1,67 @@
+// DT overlay for CPU frequency operating points to 1.3GHz at a maximum CPU voltage of 1.3v
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&cpu0_opp_table>;
+
+		__overlay__ {
+			compatible = "operating-points-v2";
+			opp-shared;
+
+			// in order to match the DT cooling-maps, update the existing OP table in-place
+			// with the new voltages
+
+			opp-1056000000 {
+				opp-hz = /bits/ 64 <1056000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1104000000 {
+				opp-hz = /bits/ 64 <1104000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1152000000 {
+				opp-hz = /bits/ 64 <1152000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1200000000 {
+				opp-hz = /bits/ 64 <1200000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1224000000 {
+				opp-hz = /bits/ 64 <1224000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1248000000 {
+				opp-hz = /bits/ 64 <1248000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1296000000 {
+				opp-hz = /bits/ 64 <1296000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1368000000 {
+				opp-hz = /bits/ 64 <1368000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+		};
+	};
+};
+
diff --git a/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.3GHz-1.3v.dtso b/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.3GHz-1.3v.dtso
new file mode 100644
index 000000000000..413222831eab
--- /dev/null
+++ b/arch/arm/boot/dts/allwinner/overlay/sun8i-h3-cpu-clock-1.3GHz-1.3v.dtso
@@ -0,0 +1,61 @@
+// DT overlay for CPU frequency operating points to 1.3GHz at a maximum CPU voltage of 1.3v
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&cpu0_opp_table>;
+
+		__overlay__ {
+			compatible = "operating-points-v2";
+			opp-shared;
+
+			// in order to match the DT cooling-maps, update the existing OP table in-place
+			// with the new voltages
+
+			opp-1056000000 {
+				opp-hz = /bits/ 64 <1056000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1104000000 {
+				opp-hz = /bits/ 64 <1104000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1152000000 {
+				opp-hz = /bits/ 64 <1152000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1200000000 {
+				opp-hz = /bits/ 64 <1200000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1224000000 {
+				opp-hz = /bits/ 64 <1224000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1248000000 {
+				opp-hz = /bits/ 64 <1248000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+
+			opp-1296000000 {
+				opp-hz = /bits/ 64 <1296000000>;
+				opp-microvolt = <1300000 1300000 1300000>;
+				clock-latency-ns = <244144>; /* 8 32k periods */
+			};
+		};
+	};
+};
+
-- 
Armbian

