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ARM64: dts: rockchip: rk3366: add cpu dvfs support for tb

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Change-Id: Ibcefd6e6c0b351310c3768b9b0c1494a2664ff90
Signed-off-by: Feng Xiao <xf@rock-chips.com>
This commit is contained in:
Feng Xiao
2016-03-03 20:18:27 +08:00
committed by Huang, Tao
parent b636c08934
commit c2f7badd39
2 changed files with 37 additions and 0 deletions
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4
arch/arm64/boot/dts/rockchip/rk3366-tb.dts
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@@ -644,3 +644,7 @@
rockchip,usb-mode = <0>;
status = "okay";
};
&cpu0 {
cpu-supply = <&syr827>;
};

33
arch/arm64/boot/dts/rockchip/rk3366.dtsi
View File

@@ -78,6 +78,8 @@
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x0 0x0>;
enable-method = "psci";
clocks = <&cru ARMCLK>;
operating-points-v2 = <&cpu0_opp_table>;
};
cpu1: cpu@1 {
@@ -85,6 +87,7 @@
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x0 0x1>;
enable-method = "psci";
operating-points-v2 = <&cpu0_opp_table>;
};
cpu2: cpu@2 {
@@ -92,6 +95,7 @@
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x0 0x2>;
enable-method = "psci";
operating-points-v2 = <&cpu0_opp_table>;
};
cpu3: cpu@3 {
@@ -99,6 +103,35 @@
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x0 0x3>;
enable-method = "psci";
operating-points-v2 = <&cpu0_opp_table>;
};
};
cpu0_opp_table: opp_table0 {
compatible = "operating-points-v2";
opp-shared;
opp00 {
opp-hz = /bits/ 64 <408000000>;
opp-microvolt = <1200000>;
clock-latency-ns = <40000>;
opp-suspend;
};
opp01 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <1200000>;
};
opp02 {
opp-hz = /bits/ 64 <816000000>;
opp-microvolt = <1200000>;
};
opp03 {
opp-hz = /bits/ 64 <1008000000>;
opp-microvolt = <1200000>;
};
opp04 {
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <1200000>;
};
};