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| author | Andy Yan <andy.yan@rock-chips.com> | 2017-08-22 15:11:55 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2017-08-23 01:30:47 +0200 |
| commit | 38baa5a90c61c5a9105f6e649c7ac8542fc3ce5a (patch) | |
| tree | 7f3a05fd5d666689492f66dfab1772932448611b /arch/arm/boot/dts/rv1108.dtsi | |
| parent | ARM: dts: rockchip: add rk322x iommu nodes (diff) | |
| download | linux-38baa5a90c61c5a9105f6e649c7ac8542fc3ce5a.tar.xz linux-38baa5a90c61c5a9105f6e649c7ac8542fc3ce5a.zip | |
ARM: dts: rockchip: add cpu opp table for rv1108
Add cpu opp table for rv1108 to support frequency
from 408MHZ to 1008MHZ.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rv1108.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/rv1108.dtsi | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index 25fab0b80f53..6dd7f7c46bc7 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -69,6 +69,33 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf00>; + clocks = <&cru ARMCLK>; + operating-points-v2 = <&cpu_opp_table>; + }; + }; + + cpu_opp_table: opp_table { + compatible = "operating-points-v2"; + + opp-408000000 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <975000>; + clock-latency-ns = <40000>; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <975000>; + clock-latency-ns = <40000>; + }; + opp-816000000 { + opp-hz = /bits/ 64 <816000000>; + opp-microvolt = <1025000>; + clock-latency-ns = <40000>; + }; + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1150000>; + clock-latency-ns = <40000>; }; }; |