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Diffstat (limited to 'doc/README.omap-reset-time')
| -rw-r--r-- | doc/README.omap-reset-time | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/doc/README.omap-reset-time b/doc/README.omap-reset-time deleted file mode 100644 index 0c974bacae..0000000000 --- a/doc/README.omap-reset-time +++ /dev/null @@ -1,20 +0,0 @@ -README on how reset time on OMAPs should be calculated - -CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC: -Most OMAPs' provide a way to specify the time for -which the reset should be held low while the voltages -and Oscillator outputs stabilize. - -This time is mostly board and PMIC dependent. Hence the -boards are expected to specify a pre-computed time -using the above option, (the details on how to compute -the value are given below) without which a default time -as specified by CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC -is used. - -The value for CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC -can be computed using a summation of the below 3 parameters --1- Time taken by the Osciallator to stop and restart --2- PMIC OTP time --3- Voltage ramp time, which can be derived using the -PMIC slew rate and value of voltage ramp needed. |