Add DMA support for STM32L4+ series * Add DMA support for STM32L4+ * stm32l4xrxx_rcc: enable "Range 1 boost" mode if any PLL freq above 80 Mhz Approved-by: Gregory Nutt <gnutt@nuttx.org>
Add DMA support for STM32L4+ series * Add DMA support for STM32L4+ * stm32l4xrxx_rcc: enable "Range 1 boost" mode if any PLL freq above 80 Mhz Approved-by: Gregory Nutt <gnutt@nuttx.org>