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drivers/serial: stm32: Get clocks information from device tree

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Provide CONFIG macros for clocks bits and bus properties in fixup
files and use them to simplify logic in uart devices instanciation
code

Fixes #10448

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2018-11-08 14:38:48 +01:00 • committed by Anas Nashif
commit d76a5592e4
9 changed files with 100 additions and 30 deletions
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4
soc/arm/st_stm32/stm32f0/dts_fixup.h
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@ -61,12 +61,16 @@
#define CONFIG_UART_STM32_USART_1_IRQ_PRI ST_STM32_USART_40013800_IRQ_0_PRIORITY
#define CONFIG_UART_STM32_USART_1_NAME ST_STM32_USART_40013800_LABEL
#define USART_1_IRQ ST_STM32_USART_40013800_IRQ_0
#define CONFIG_UART_STM32_USART_1_CLOCK_BITS ST_STM32_USART_40013800_CLOCK_BITS
#define CONFIG_UART_STM32_USART_1_CLOCK_BUS ST_STM32_USART_40013800_CLOCK_BUS
#define CONFIG_UART_STM32_USART_2_BASE_ADDRESS ST_STM32_USART_40004400_BASE_ADDRESS
#define CONFIG_UART_STM32_USART_2_BAUD_RATE ST_STM32_USART_40004400_CURRENT_SPEED
#define CONFIG_UART_STM32_USART_2_IRQ_PRI ST_STM32_USART_40004400_IRQ_0_PRIORITY
#define CONFIG_UART_STM32_USART_2_NAME ST_STM32_USART_40004400_LABEL
#define USART_2_IRQ ST_STM32_USART_40004400_IRQ_0
#define CONFIG_UART_STM32_USART_2_CLOCK_BITS ST_STM32_USART_40004400_CLOCK_BITS
#define CONFIG_UART_STM32_USART_2_CLOCK_BUS ST_STM32_USART_40004400_CLOCK_BUS
#define CONFIG_I2C_1_BASE_ADDRESS ST_STM32_I2C_V2_40005400_BASE_ADDRESS
#define CONFIG_I2C_1_COMBINED_IRQ_PRI ST_STM32_I2C_V2_40005400_IRQ_COMBINED_PRIORITY