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| author | Tim Lewis <elatllat@gmail.com> | 2020-04-26 12:21:19 -0400 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2020-04-29 12:00:18 -0700 |
| commit | 75800d701782e89eecaf712fa141082b6e36f956 (patch) | |
| tree | 99a60c1037e0aeb7675b9fe556e444c88dd15555 /arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi | |
| parent | 08dc0e5dd9aabd52cff9e94febe6b282d29deca4 (diff) | |
| download | linux-75800d701782e89eecaf712fa141082b6e36f956.tar.gz | |
arm64: dts: meson: S922X: extend cpu opp-points
Add extra cpu pop points to allow mild overclock on S922X. The opp
points are found in Hardkernel N2 sources [1] and testing shows no
obvious issues on other S922X devices. Thermal throttling should
keep things in-check if needed.
[1] https://github.com/hardkernel/linux/commit/f86cd9487c7483b2a05f448b9ebacf6bd5a2ad2f
Signed-off-by: Tim Lewis <elatllat@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20200426162119.GA23268@imac
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi index 046cc332d07f..1e5d0ee5d541 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi @@ -65,6 +65,11 @@ opp-hz = /bits/ 64 <1896000000>; opp-microvolt = <981000>; }; + + opp-1992000000 { + opp-hz = /bits/ 64 <1992000000>; + opp-microvolt = <1001000>; + }; }; cpub_opp_table_1: opp-table-1 { @@ -120,5 +125,15 @@ opp-hz = /bits/ 64 <1704000000>; opp-microvolt = <891000>; }; + + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <981000>; + }; + + opp-1908000000 { + opp-hz = /bits/ 64 <1908000000>; + opp-microvolt = <1022000>; + }; }; }; |