Since "st,prescaler" default value is now 0, set the expected application value on board side. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Convert board to use of device tree for clocks configuration. Note: Fixed sys clock frequency that was not taking into account systematic /2 divisor when HSI is selected as pll source. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
STM32F103RCT6 mini system board with many variations. Signed-off-by: Wu Han <wuhanstudio@qq.com>