From: "Hsin-Yi, Wang" <hsinyi@xxxxxxxxxxxx>
Pinned the frequency to the max and run dhrystone to get the value.
little cpu: 11071 (max freq: 1989000)
big cpu: 15293 (max freq: 1989000)
11071 : 15293 ~= 741 : 1024
Signed-off-by: Erin Lo <erin.lo@xxxxxxxxxxxx>
Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 08274bf..5b34ec6 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -56,6 +56,7 @@
compatible = "arm,cortex-a53";
reg = <0x000>;
enable-method = "psci";
+ capacity-dmips-mhz = <741>;
};
cpu1: cpu@1 {
@@ -63,6 +64,7 @@
compatible = "arm,cortex-a53";
reg = <0x001>;
enable-method = "psci";
+ capacity-dmips-mhz = <741>;
};
cpu2: cpu@2 {
@@ -70,6 +72,7 @@
compatible = "arm,cortex-a53";
reg = <0x002>;
enable-method = "psci";
+ capacity-dmips-mhz = <741>;
};
cpu3: cpu@3 {
@@ -77,6 +80,7 @@
compatible = "arm,cortex-a53";
reg = <0x003>;
enable-method = "psci";
+ capacity-dmips-mhz = <741>;
};
cpu4: cpu@100 {
@@ -84,6 +88,7 @@
compatible = "arm,cortex-a73";
reg = <0x100>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
};
cpu5: cpu@101 {
@@ -91,6 +96,7 @@
compatible = "arm,cortex-a73";
reg = <0x101>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
};
cpu6: cpu@102 {
@@ -98,6 +104,7 @@
compatible = "arm,cortex-a73";
reg = <0x102>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
};
cpu7: cpu@103 {
@@ -105,6 +112,7 @@
compatible = "arm,cortex-a73";
reg = <0x103>;
enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
};
};
--
1.8.1.1.dirty
