summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/am33xx.dtsi
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/am33xx.dtsi')
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index bb31bff01998..b4e3e4793b95 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -25,6 +25,21 @@
cpus {
cpu@0 {
compatible = "arm,cortex-a8";
+
+ /*
+ * To consider voltage drop between PMIC and SoC,
+ * tolerance value is reduced to 2% from 4% and
+ * voltage value is increased as a precaution.
+ */
+ operating-points = <
+ /* kHz uV */
+ 720000 1285000
+ 600000 1225000
+ 500000 1125000
+ 275000 1125000
+ >;
+ voltage-tolerance = <2>; /* 2 percentage */
+ clock-latency = <300000>; /* From omap-cpufreq driver */
};
};
OpenPOWER on IntegriCloud