boards: nucleo_l011k4: Use dts for clocks configuration
Convert board to use of device tree for clocks configuration. Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
This commit is contained in:
parent
d870374b5c
commit
11c386fb3e
2 changed files with 20 additions and 14 deletions
|
@ -41,6 +41,25 @@
|
||||||
};
|
};
|
||||||
};
|
};
|
||||||
|
|
||||||
|
&clk_hsi {
|
||||||
|
status = "okay";
|
||||||
|
};
|
||||||
|
|
||||||
|
&pll {
|
||||||
|
div = <2>;
|
||||||
|
mul = <4>;
|
||||||
|
clocks = <&clk_hsi>;
|
||||||
|
status = "okay";
|
||||||
|
};
|
||||||
|
|
||||||
|
&rcc {
|
||||||
|
clocks = <&pll>;
|
||||||
|
clock-frequency = <DT_FREQ_M(32)>;
|
||||||
|
ahb-prescaler = <1>;
|
||||||
|
apb1-prescaler = <1>;
|
||||||
|
apb2-prescaler = <1>;
|
||||||
|
};
|
||||||
|
|
||||||
&usart2 {
|
&usart2 {
|
||||||
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa15>;
|
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa15>;
|
||||||
current-speed = <115200>;
|
current-speed = <115200>;
|
||||||
|
|
|
@ -6,9 +6,6 @@ CONFIG_SOC_SERIES_STM32L0X=y
|
||||||
# Platform Configuration
|
# Platform Configuration
|
||||||
CONFIG_SOC_STM32L011XX=y
|
CONFIG_SOC_STM32L011XX=y
|
||||||
|
|
||||||
# General Kernel Options
|
|
||||||
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=32000000
|
|
||||||
|
|
||||||
# Kernel Options due to Low Memory (2k)
|
# Kernel Options due to Low Memory (2k)
|
||||||
CONFIG_MAIN_STACK_SIZE=320
|
CONFIG_MAIN_STACK_SIZE=320
|
||||||
CONFIG_IDLE_STACK_SIZE=100
|
CONFIG_IDLE_STACK_SIZE=100
|
||||||
|
@ -27,15 +24,5 @@ CONFIG_PINMUX=y
|
||||||
# GPIO Controller
|
# GPIO Controller
|
||||||
CONFIG_GPIO=y
|
CONFIG_GPIO=y
|
||||||
|
|
||||||
# Clock configuration
|
# Enable Clocks
|
||||||
CONFIG_CLOCK_CONTROL=y
|
CONFIG_CLOCK_CONTROL=y
|
||||||
# SYSCLK selection
|
|
||||||
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
|
|
||||||
# PLL configuration
|
|
||||||
CONFIG_CLOCK_STM32_PLL_SRC_HSI=y
|
|
||||||
# produce 32MHz clock at PLL output
|
|
||||||
CONFIG_CLOCK_STM32_PLL_MULTIPLIER=4
|
|
||||||
CONFIG_CLOCK_STM32_PLL_DIVISOR=2
|
|
||||||
CONFIG_CLOCK_STM32_AHB_PRESCALER=1
|
|
||||||
CONFIG_CLOCK_STM32_APB1_PRESCALER=1
|
|
||||||
CONFIG_CLOCK_STM32_APB2_PRESCALER=1
|
|
||||||
|
|
Loading…
Add table
Add a link
Reference in a new issue