[ sunxi ] added "cpu-clock-1.2GHz-1.3v" overclock overlay (sets maximum overclock to 1.2GHz)

This commit is contained in:
5kft 2020-02-22 07:24:21 -08:00
parent 6d4b46aa4d
commit 74c6adec74
2 changed files with 80 additions and 4 deletions

View File

@ -1,12 +1,13 @@
diff --git a/arch/arm64/boot/dts/allwinner/overlay/Makefile b/arch/arm64/boot/dts/allwinner/overlay/Makefile
index 128d32cbe..5227b9741 100644
index 2334e0548..66c23cff2 100644
--- a/arch/arm64/boot/dts/allwinner/overlay/Makefile
+++ b/arch/arm64/boot/dts/allwinner/overlay/Makefile
@@ -13,6 +13,9 @@ dtbo-$(CONFIG_ARCH_SUNXI) += \
@@ -14,6 +14,10 @@ dtbo-$(CONFIG_ARCH_SUNXI) += \
sun50i-a64-w1-gpio.dtbo \
sun50i-h5-analog-codec.dtbo \
sun50i-h5-cir.dtbo \
+ sun50i-h5-cpu-clock-1.0GHz-1.1v.dtbo \
+ sun50i-h5-cpu-clock-1.2GHz-1.3v.dtbo \
+ sun50i-h5-cpu-clock-1.3GHz-1.3v.dtbo \
+ sun50i-h5-gpio-regulator-1.3v.dtbo \
sun50i-h5-i2c0.dtbo \
@ -49,6 +50,43 @@ index 000000000..a8079e825
+ };
+};
+
diff --git a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.2GHz-1.3v.dts b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.2GHz-1.3v.dts
new file mode 100644
index 000000000..81fd378b9
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.2GHz-1.3v.dts
@@ -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 H5 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/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.3GHz-1.3v.dts b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.3GHz-1.3v.dts
new file mode 100644
index 000000000..ed0d9ac63

View File

@ -1,12 +1,13 @@
diff --git a/arch/arm64/boot/dts/allwinner/overlay/Makefile b/arch/arm64/boot/dts/allwinner/overlay/Makefile
index 128d32cbe..5227b9741 100644
index 2334e0548..66c23cff2 100644
--- a/arch/arm64/boot/dts/allwinner/overlay/Makefile
+++ b/arch/arm64/boot/dts/allwinner/overlay/Makefile
@@ -13,6 +13,9 @@ dtbo-$(CONFIG_ARCH_SUNXI) += \
@@ -14,6 +14,10 @@ dtbo-$(CONFIG_ARCH_SUNXI) += \
sun50i-a64-w1-gpio.dtbo \
sun50i-h5-analog-codec.dtbo \
sun50i-h5-cir.dtbo \
+ sun50i-h5-cpu-clock-1.0GHz-1.1v.dtbo \
+ sun50i-h5-cpu-clock-1.2GHz-1.3v.dtbo \
+ sun50i-h5-cpu-clock-1.3GHz-1.3v.dtbo \
+ sun50i-h5-gpio-regulator-1.3v.dtbo \
sun50i-h5-i2c0.dtbo \
@ -49,6 +50,43 @@ index 000000000..a8079e825
+ };
+};
+
diff --git a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.2GHz-1.3v.dts b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.2GHz-1.3v.dts
new file mode 100644
index 000000000..81fd378b9
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.2GHz-1.3v.dts
@@ -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 H5 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/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.3GHz-1.3v.dts b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.3GHz-1.3v.dts
new file mode 100644
index 000000000..ed0d9ac63