Commit Graph

4 Commits

Author SHA1 Message Date
Kumar Gala 2f9d83d340 uart: stm32: add support for STM32F4
Change the clock accessors to a tuple of bus ID of the subsystem and enable
bits for the device - it is clearer to read than the opaque pointers.

Change-Id: I9ae73c222c04adac4cf2bc06e97f4ec199bdac3c
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-10-28 18:58:05 +00:00
Amit Kucheria 4c2802d6b7 drivers: serial: uart_stm32: Fix typo in register field name
The field is "NF: Noise detect flag". Given that every other field name is
faithful to the manual, do the same for NF.

Change-Id: I300663e6d5016bf28071d2a1926ec73682ae3d01
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
2016-10-19 11:55:59 +00:00
Maciek Borzecki 0cd7ff8d4b serial/stm32: add support for IRQ APIs
The patch extends STM32 serial port driver with support for IRQ API of
the common UART port driver API.

Change-Id: If105e8528ea4ed4181cc4af0c97c24aa874e69e0
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 20:52:00 +00:00
Maciek Borzecki 5a73ca6809 serial/stm32: add driver for STM32 UART
Add driver for U(S)ART ports on STM32 MCUs. The driver implements basic
RX/TX functionality. Data transmission is implemented using polling. The
driver configures the port to use 8bit data transmission, 1 stop bit, no
parity control.

The driver exposes a public uart driver API and registers a single UART
device 'UART_0'. The device binds to USART1 peripheral and performs
required pinmux and clock control configuration. The device can be
initialized at the PRIMARY level, with default device priority.

The driver has been verified to work with a sample Hello World
application on a STM32F103 series MCU.

Change-Id: Iae103fcd8d2fb0a6c173cf141a68e17791255aab
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 20:20:28 +01:00