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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-11-20 18:09:29 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-11-20 18:11:02 -0500 |
| commit | 7b69ef0750b03a302486656c92adb8a2608e69ca (patch) | |
| tree | dc7de7de70129dcece37d169579ac74df1f61e96 /src/stm32 | |
| parent | bb08dc7ae91488a6e9e1e88de28bd43be9fa5651 (diff) | |
| download | kutter-7b69ef0750b03a302486656c92adb8a2608e69ca.tar.gz kutter-7b69ef0750b03a302486656c92adb8a2608e69ca.tar.xz kutter-7b69ef0750b03a302486656c92adb8a2608e69ca.zip | |
stm32: Limit stm32h7 chips to 400Mhz
Don't go above 400Mhz as otherwise it causes 32bit rollover issues.
(Parts of the code expect a rollover will not occur faster than 10
seconds.)
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32')
| -rw-r--r-- | src/stm32/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stm32/Kconfig b/src/stm32/Kconfig index c14abc6d..5aeadf69 100644 --- a/src/stm32/Kconfig +++ b/src/stm32/Kconfig @@ -117,7 +117,7 @@ config CLOCK_FREQ default 84000000 if MACH_STM32F401 default 168000000 if MACH_STM32F4x5 default 180000000 if MACH_STM32F446 - default 480000000 if MACH_STM32H750 + default 400000000 if MACH_STM32H7 # 400Mhz is max Klipper currently supports config FLASH_SIZE hex |