FSL-UT-PM-006-DVFS
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|Name | Description

| Summary |
DVFS TEST

| Automated |
No

| Kernel Config Option |

 CONFIG_IMX_HAVE_PLATFORM_IMX_DVFS=y

| Software Dependency |
N/A

| Non-default Hardware Configuration |
N/A

| Test Procedure |
.To Enable DVFS:

 echo 1 > /sys/devices/platform/imx_dvfscore.0/enable

.To Disable DVFS:
 echo 0 > /sys/devices/platform/imx_dvfscore.0/enable

| Expected Result |
When DVFS core enabled,
CPU voltage should be around 1.225 V when Freq is 996 MHz;
CPU voltage should be around 1.10 V when Freq is 792 MHz;
CPU voltage should be around 0.95 V when Freq is 396 MHz;
Voltage should be around 0.85 V when Freq is 198 MHz.
When DVFS core disabled, voltage should be around 1.225 V all the time with freq of 996 MHz.

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