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wdfk-prog 63e7633246
[STM32][SPI]在H7芯片下修复时钟频率获取错误问题并添加DMA驱动 (#6741)
* [STM32][SPI]在H7芯片下修复时钟频率获取错误问题并添加DMA驱动
* H7下SPI时钟不再为外设总线时钟频率
* H7下DMA驱动需要进行CacheLine对齐
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