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dts/arm/st: Add serial nodes on stm32wb

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Add USART1 and LPUART1 nodes on stm32wb series.
Only these 2 ones are available for now on this series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2019-03-27 09:23:14 +01:00 • committed by Kumar Gala
commit 1847426f32
3 changed files with 41 additions and 0 deletions
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18
dts/arm/st/wb/stm32wb.dtsi
View file

@ -109,6 +109,24 @@
label = "GPIOH";
};
};
usart1: serial@40013800 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40013800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>;
interrupts = <36 0>;
status = "disabled";
label = "UART_1";
};
lpuart1: serial@40008000 {
compatible = "st,stm32-lpuart", "st,stm32-uart";
reg = <0x40008000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00000001>;
interrupts = <37 0>;
status = "disabled";
label = "LPUART_1";
};
};
};

18
soc/arm/st_stm32/stm32wb/dts_fixup.h
View file

@ -62,4 +62,22 @@
#define DT_GPIO_STM32_GPIOH_CLOCK_BITS DT_ST_STM32_GPIO_48001C00_CLOCK_BITS
#define DT_GPIO_STM32_GPIOH_CLOCK_BUS DT_ST_STM32_GPIO_48001C00_CLOCK_BUS
#define DT_UART_STM32_USART_1_BASE_ADDRESS DT_ST_STM32_USART_40013800_BASE_ADDRESS
#define DT_UART_STM32_USART_1_BAUD_RATE DT_ST_STM32_USART_40013800_CURRENT_SPEED
#define DT_UART_STM32_USART_1_IRQ_PRI DT_ST_STM32_USART_40013800_IRQ_0_PRIORITY
#define DT_UART_STM32_USART_1_NAME DT_ST_STM32_USART_40013800_LABEL
#define DT_USART_1_IRQ DT_ST_STM32_USART_40013800_IRQ_0
#define DT_UART_STM32_USART_1_CLOCK_BITS DT_ST_STM32_USART_40013800_CLOCK_BITS
#define DT_UART_STM32_USART_1_CLOCK_BUS DT_ST_STM32_USART_40013800_CLOCK_BUS
#define DT_UART_STM32_USART_1_HW_FLOW_CONTROL DT_ST_STM32_USART_40013800_HW_FLOW_CONTROL
#define DT_UART_STM32_LPUART_1_BASE_ADDRESS DT_ST_STM32_LPUART_40008000_BASE_ADDRESS
#define DT_UART_STM32_LPUART_1_BAUD_RATE DT_ST_STM32_LPUART_40008000_CURRENT_SPEED
#define DT_UART_STM32_LPUART_1_IRQ_PRI DT_ST_STM32_LPUART_40008000_IRQ_0_PRIORITY
#define DT_UART_STM32_LPUART_1_NAME DT_ST_STM32_LPUART_40008000_LABEL
#define DT_LPUART_1_IRQ DT_ST_STM32_LPUART_40008000_IRQ_0
#define DT_UART_STM32_LPUART_1_CLOCK_BITS DT_ST_STM32_LPUART_40008000_CLOCK_BITS
#define DT_UART_STM32_LPUART_1_CLOCK_BUS DT_ST_STM32_LPUART_40008000_CLOCK_BUS
#define DT_UART_STM32_LPUART_1_HW_FLOW_CONTROL DT_ST_STM32_LPUART_40008000_HW_FLOW_CONTROL
/* End of SoC Level DTS fixup file */

5
soc/arm/st_stm32/stm32wb/soc.h
View file

@ -31,6 +31,11 @@
#include <stm32wbxx_ll_gpio.h>
#endif
#ifdef CONFIG_SERIAL_HAS_DRIVER
#include <stm32wbxx_ll_usart.h>
#include <stm32wbxx_ll_lpuart.h>
#endif
#ifdef CONFIG_CLOCK_CONTROL_STM32_CUBE
#include <stm32wbxx_ll_utils.h>
#include <stm32wbxx_ll_bus.h>