diff --git a/boards/arm/mikroe_clicker_2/mikroe_clicker_2.dts b/boards/arm/mikroe_clicker_2/mikroe_clicker_2.dts index 654807f0355..837adb0adb3 100644 --- a/boards/arm/mikroe_clicker_2/mikroe_clicker_2.dts +++ b/boards/arm/mikroe_clicker_2/mikroe_clicker_2.dts @@ -53,6 +53,28 @@ }; }; +&clk_hse { + clock-frequency = ; + status = "okay"; +}; + +&pll { + div-m = <25>; + mul-n = <336>; + div-p = <2>; + div-q = <7>; + clocks = <&clk_hse>; + status = "okay"; +}; + +&rcc { + clocks = <&pll>; + clock-frequency = ; + ahb-prescaler = <1>; + apb1-prescaler = <4>; + apb2-prescaler = <2>; +}; + &usart2 { pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>; current-speed = <9600>; diff --git a/boards/arm/mikroe_clicker_2/mikroe_clicker_2_defconfig b/boards/arm/mikroe_clicker_2/mikroe_clicker_2_defconfig index e1929314179..83a35a4ba2b 100644 --- a/boards/arm/mikroe_clicker_2/mikroe_clicker_2_defconfig +++ b/boards/arm/mikroe_clicker_2/mikroe_clicker_2_defconfig @@ -1,8 +1,6 @@ CONFIG_BOARD_MIKROE_CLICKER_2=y CONFIG_SOC_SERIES_STM32F4X=y CONFIG_SOC_STM32F407XG=y -# 168MHz system clock -CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=168000000 # Enable MPU CONFIG_ARM_MPU=y @@ -18,19 +16,5 @@ CONFIG_PINMUX=y # enable GPIO CONFIG_GPIO=y -# clock configuration +# Enable Clocks CONFIG_CLOCK_CONTROL=y - -# Clock configuration for Cube Clock control driver -CONFIG_CLOCK_STM32_HSE_CLOCK=25000000 -CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y -# use HSE as PLL input -CONFIG_CLOCK_STM32_PLL_SRC_HSE=y -# produce 168MHz clock at PLL output -CONFIG_CLOCK_STM32_PLL_M_DIVISOR=25 -CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=336 -CONFIG_CLOCK_STM32_PLL_P_DIVISOR=2 -CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=7 -CONFIG_CLOCK_STM32_AHB_PRESCALER=1 -CONFIG_CLOCK_STM32_APB1_PRESCALER=4 -CONFIG_CLOCK_STM32_APB2_PRESCALER=2