This allows for greater max frequency on rk3328 boards, increasing performance. It has been included in Armbian (a linux distibution for ARM boards) for a while now without any reported issues https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1392mhz-opp.patch https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1512mhz-opp.patch Cc: Heiko Stuebner <heiko@xxxxxxxxx> Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx Signed-off-by: Leonidas P. Papadakos <papadakospan@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3328.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 84f14b132..18caef3c3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -123,6 +123,20 @@ opp-microvolt = <1300000>; clock-latency-ns = <40000>; }; + opp-1392000000 { + opp-hz = /bits/ 64 <1392000000>; + opp-microvolt = <1350000 1350000 1350000>; + opp-microvolt-L0 = <1350000 1350000 1350000>; + opp-microvolt-L1 = <1325000 1325000 1325000>; + clock-latency-ns = <40000>; + }; + opp-1512000000 { + opp-hz = /bits/ 64 <1512000000>; + opp-microvolt = <1450000 1450000 1450000>; + opp-microvolt-L0 = <1450000 1450000 1450000>; + opp-microvolt-L1 = <1425000 1425000 1425000>; + clock-latency-ns = <40000>; + }; }; amba { -- 2.21.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip
