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author | qianfan Zhao <qianfanguijin@163.com> | 2022-05-17 04:36:06 +0300 |
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committer | Jernej Skrabec <jernej.skrabec@gmail.com> | 2022-07-05 22:40:13 +0300 |
commit | 14dbef6772cd1d07b953a4b46e2be99351a4e953 (patch) | |
tree | 4d1452843ffb8567f179e09bd7fba2de55efaaa5 /arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi | |
parent | 6d5f3f67584a4e17b70970c7fc567b2251b880ed (diff) | |
download | linux-14dbef6772cd1d07b953a4b46e2be99351a4e953.tar.xz |
ARM: dts: sun8i-r40: add opp table for cpu
OPP table value is get from allwinner lichee linux-3.10 kernel driver
Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Tested-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220517013607.2252-3-qianfanguijin@163.com
Diffstat (limited to 'arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi')
-rw-r--r-- | arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi b/arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi new file mode 100644 index 000000000000..649928b361af --- /dev/null +++ b/arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi @@ -0,0 +1,52 @@ +/{ + cpu0_opp_table: opp-table-cpu { + compatible = "operating-points-v2"; + opp-shared; + + opp-720000000 { + opp-hz = /bits/ 64 <720000000>; + opp-microvolt = <1000000 1000000 1300000>; + clock-latency-ns = <2000000>; + }; + + opp-912000000 { + opp-hz = /bits/ 64 <912000000>; + opp-microvolt = <1100000 1100000 1300000>; + clock-latency-ns = <2000000>; + }; + + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1160000 1160000 1300000>; + clock-latency-ns = <2000000>; + }; + + opp-1104000000 { + opp-hz = /bits/ 64 <1104000000>; + opp-microvolt = <1240000 1240000 1300000>; + clock-latency-ns = <2000000>; + }; + + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1300000 1300000 1300000>; + clock-latency-ns = <2000000>; + }; + }; +}; + +&cpu0 { + operating-points-v2 = <&cpu0_opp_table>; +}; + +&cpu1 { + operating-points-v2 = <&cpu0_opp_table>; +}; + +&cpu2 { + operating-points-v2 = <&cpu0_opp_table>; +}; + +&cpu3 { + operating-points-v2 = <&cpu0_opp_table>; +}; |