diff options
| author | Octav Zlatior <octav.zlatior@theobroma-systems.com> | 2015-05-27 18:08:27 +0200 |
|---|---|---|
| committer | Klaus Goger <klaus.goger@theobroma-systems.com> | 2015-07-30 18:53:02 +0200 |
| commit | 403a58de190ff1322270ee571a4b670793a28fdf (patch) | |
| tree | 298f341e3eb19b3cc44d11427290e72a1b022190 | |
| parent | af38f516e996ea8e914eb2516ac965d886fade51 (diff) | |
dts: sunxi: changes operating points for stability
* improved stability by reducing number of operating points
* sampling-rate set to a higher value for improved performance
* regulator max-voltage set to a valid value (1.36)
Signed-off-by: Octav Zlatior <octav.zlatior@theobroma-systems.com>
| -rw-r--r-- | arch/arm/boot/dts/sun6i-a31-pangolin.dts | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/sun6i-a31-pangolin.dts b/arch/arm/boot/dts/sun6i-a31-pangolin.dts index 62447e4ebb66..1401dd2ef02a 100644 --- a/arch/arm/boot/dts/sun6i-a31-pangolin.dts +++ b/arch/arm/boot/dts/sun6i-a31-pangolin.dts @@ -82,16 +82,12 @@ cpu-supply = <&vdd_cpu>; operating-points = < /* kHz uV */ - 1200000 1320000 - 1080000 1220000 - 832000 1120000 - 600000 1020000 - 480000 980000 - 360000 980000 - 240000 980000 - 120000 940000 + 1200000 1340000 + 1024000 1220000 + 832000 1140000 + 480000 1000000 >; - clock-latency = <300000>; + sampling-rate = <160000>; }; &rtc { @@ -256,7 +252,7 @@ vdd_cpu: dcdc3 { regulator-min-microvolt = <600000>; - regulator-max-microvolt = <1350000>; + regulator-max-microvolt = <1360000>; regulator-always-on; regulator-name = "vdd-cpu"; regulator-ramp-delay = <50>; |