From 38baa5a90c61c5a9105f6e649c7ac8542fc3ce5a Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Tue, 22 Aug 2017 21:11:55 +0800 Subject: [PATCH] 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 Signed-off-by: Heiko Stuebner --- arch/arm/boot/dts/rv1108.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) 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>; }; }; -- 2.20.1