Commit Graph

3 Commits

Author SHA1 Message Date
Daniel Wagenknecht 39bb93d402 drivers: stm32 clock control: fix HSI PLLSOURCE with PREDIV1 support
The combination of
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL and
CONFIG_CLOCK_STM32_PLL_SRC_HSI
on SOCs with PREDIV1 support made use of the LL define
LL_RCC_PLLSOURCE_HSI_DIV_2, which is not defined for SOCs with
PREDIV1 support.

This exchanges LL_RCC_PLLSOURCE_HSI_DIV_2 with LL_RCC_PLLSOURCE_HSI
which is the appropiate source according to stm32f0xx_ll_rcc.h
line 473 and stm32f3xx_ll_rcc.h line 795.

Tested by compiling hello world for nucleo_f091rc board with HSI as
PLLSOURCE.

Signed-off-by: Daniel Wagenknecht <wagenknecht@clage.de>
2018-01-11 19:00:19 -05:00
Erwan Gouriou fda01e52c2 drivers: clock control: Provide LL based clock control for stm32f4 series
This commit enables STM32Cube LL based driver for stm32f4 series.
This generic driver provides a unified API to clock driver for all
stm32 series.
LL API allows driver to be lightweight and to keep genericity across
stm32 family to ease further devlopment and maintenance.

Change-Id: Ie31ae8f433313787f9c9eda77de41925721d54dd
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-04-28 15:06:41 -05:00
Erwan Gouriou 58c8d15147 clock control:stm32: provide STM32Cube LL based driver
This new clock control driver aims at providing a lightweight
generic driver to the whole stm32 family.
Driver is based on LL Cube API and hence is for now available
only for STM32 supporting this API: stm32f3xx and stm32l4xx.
Other families should be supported soon.
Once globally supported, this unique driver will also help
reducing the impact of stm32 clock control heterogeneity in
other drivers.

Change-Id: Id15a8d0d44f03809b2907ef10d6877700459e674
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-10 14:47:41 -06:00