Add an Operating Performance Points table for the GPU to enable Dynamic Voltage & Frequency Scaling on the H6.
Signed-off-by: Clément Péron <[email protected]> --- .../boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi new file mode 100644 index 000000000000..4a1814844fe0 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (C) 2020 Clément Péron <[email protected]> + +/ { + gpu_opp_table: opp_table1 { + compatible = "operating-points-v2"; + + opp@756000000 { + opp-hz = /bits/ 64 <756000000>; + opp-microvolt = <1040000>; + }; + opp@624000000 { + opp-hz = /bits/ 64 <624000000>; + opp-microvolt = <950000>; + }; + opp@576000000 { + opp-hz = /bits/ 64 <576000000>; + opp-microvolt = <930000>; + }; + opp@540000000 { + opp-hz = /bits/ 64 <540000000>; + opp-microvolt = <910000>; + }; + opp@504000000 { + opp-hz = /bits/ 64 <504000000>; + opp-microvolt = <890000>; + }; + opp@456000000 { + opp-hz = /bits/ 64 <456000000>; + opp-microvolt = <870000>; + }; + opp@432000000 { + opp-hz = /bits/ 64 <432000000>; + opp-microvolt = <860000>; + }; + opp@420000000 { + opp-hz = /bits/ 64 <420000000>; + opp-microvolt = <850000>; + }; + opp@408000000 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <840000>; + }; + opp@384000000 { + opp-hz = /bits/ 64 <384000000>; + opp-microvolt = <830000>; + }; + opp@360000000 { + opp-hz = /bits/ 64 <360000000>; + opp-microvolt = <820000>; + }; + opp@336000000 { + opp-hz = /bits/ 64 <336000000>; + opp-microvolt = <810000>; + }; + opp@312000000 { + opp-hz = /bits/ 64 <312000000>; + opp-microvolt = <810000>; + }; + opp@264000000 { + opp-hz = /bits/ 64 <264000000>; + opp-microvolt = <810000>; + }; + opp@216000000 { + opp-hz = /bits/ 64 <216000000>; + opp-microvolt = <810000>; + }; + }; +}; + +&gpu { + operating-points-v2 = <&gpu_opp_table>; + #cooling-cells = <2>; +}; -- 2.20.1 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20200405104913.22806-6-peron.clem%40gmail.com.
