soc: arm: uart: Add STM32G0X UART support
Add UART support for STM32G0X SoC series. Signed-off-by: Philippe Retornaz <philippe@shapescale.com> Signed-off-by: Francois Ramu <francois.ramu@st.com> Signed-off-by: Francois Ramu <francois.ramu@st.com>
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3 changed files with 41 additions and 0 deletions
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@ -106,6 +106,24 @@
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};
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};
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usart1: serial@40013800 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40013800 0x400>;
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clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>;
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interrupts = <27 0>;
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status = "disabled";
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label = "UART_1";
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};
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usart2: serial@40004400 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40004400 0x400>;
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00020000>;
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interrupts = <28 0>;
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status = "disabled";
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label = "UART_2";
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};
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timers3: timers@40000400 {
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compatible = "st,stm32-timers";
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reg = <0x40000400 0x400>;
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@ -61,4 +61,23 @@
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#define DT_GPIO_STM32_GPIOF_CLOCK_BITS DT_ST_STM32_GPIO_50001400_CLOCK_BITS
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#define DT_GPIO_STM32_GPIOF_CLOCK_BUS DT_ST_STM32_GPIO_50001400_CLOCK_BUS
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/* there is no reference to GPIOE, GPIOG and GPIOH in the dts files */
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#define DT_UART_STM32_USART_1_BASE_ADDRESS DT_ST_STM32_USART_40013800_BASE_ADDRESS
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#define DT_UART_STM32_USART_1_BAUD_RATE DT_ST_STM32_USART_40013800_CURRENT_SPEED
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#define DT_UART_STM32_USART_1_IRQ_PRI DT_ST_STM32_USART_40013800_IRQ_0_PRIORITY
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#define DT_UART_STM32_USART_1_NAME DT_ST_STM32_USART_40013800_LABEL
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#define DT_USART_1_IRQ DT_ST_STM32_USART_40013800_IRQ_0
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#define DT_UART_STM32_USART_1_CLOCK_BITS DT_ST_STM32_USART_40013800_CLOCK_BITS
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#define DT_UART_STM32_USART_1_CLOCK_BUS DT_ST_STM32_USART_40013800_CLOCK_BUS
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#define DT_UART_STM32_USART_2_BASE_ADDRESS DT_ST_STM32_USART_40004400_BASE_ADDRESS
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#define DT_UART_STM32_USART_2_BAUD_RATE DT_ST_STM32_USART_40004400_CURRENT_SPEED
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#define DT_UART_STM32_USART_2_IRQ_PRI DT_ST_STM32_USART_40004400_IRQ_0_PRIORITY
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#define DT_UART_STM32_USART_2_NAME DT_ST_STM32_USART_40004400_LABEL
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#define DT_USART_2_IRQ DT_ST_STM32_USART_40004400_IRQ_0
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#define DT_UART_STM32_USART_2_CLOCK_BITS DT_ST_STM32_USART_40004400_CLOCK_BITS
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#define DT_UART_STM32_USART_2_CLOCK_BUS DT_ST_STM32_USART_40004400_CLOCK_BUS
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#define DT_UART_STM32_USART_2_HW_FLOW_CONTROL DT_ST_STM32_USART_40004400_HW_FLOW_CONTROL
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/* End of SoC Level DTS fixup file */
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@ -44,6 +44,10 @@
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#include <stm32g0xx_ll_gpio.h>
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#endif
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#ifdef CONFIG_SERIAL_HAS_DRIVER
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#include <stm32g0xx_ll_usart.h>
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#endif
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#endif /* !_ASMLANGUAGE */
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#endif /* _STM32G0_SOC_H_ */
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