On 02/03/2017 09:24 AM, Lukasz Majewski wrote:
The "opp_high" property brings support for 1.5 GHz CPU frequency for TI's am57xx line of processors. Signed-off-by: Lukasz Majewski <lukma@xxxxxxx> --- arch/arm/boot/dts/dra7.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
This can't be blindly enabled for all am57xx SoCs, there is a forthcoming ti-cpufreq [1] driver that is needed that will decided which OPPs can and cannot be enabled for the specific variant in use.
Regards, Dave [1] http://www.spinics.net/lists/devicetree/msg158967.html
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index a860a56..5e678cd 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -108,6 +108,11 @@ opp-hz = /bits/ 64 <1176000000>; opp-microvolt = <1160000 885000 1160000>; }; + + opp_high@1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1210000 950000 1250000>; + }; }; /*
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