[PATCH v3 10/14] tty: serial: atmel: Define GCLK as USART baudrate source clock

Sergiu Moga sergiu.moga at microchip.com
Tue Sep 13 07:22:02 PDT 2022


Define the bit that represents the choice of having GCLK as a baudrate
source clock inside the USCLKS bitmask of the Mode Register of
USART IP's.

Signed-off-by: Sergiu Moga <sergiu.moga at microchip.com>
---


v1 -> v2:
- Nothing, this patch was not here before


v2 -> v3:
- Nothing



 drivers/tty/serial/atmel_serial.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/tty/serial/atmel_serial.h b/drivers/tty/serial/atmel_serial.h
index 0d8a0f9cc5c3..70d0611e56fd 100644
--- a/drivers/tty/serial/atmel_serial.h
+++ b/drivers/tty/serial/atmel_serial.h
@@ -49,6 +49,7 @@
 #define	ATMEL_US_USCLKS		GENMASK(5, 4)	/* Clock Selection */
 #define		ATMEL_US_USCLKS_MCK		(0 <<  4)
 #define		ATMEL_US_USCLKS_MCK_DIV8	(1 <<  4)
+#define		ATMEL_US_USCLKS_GCLK		(2 <<  4)
 #define		ATMEL_US_USCLKS_SCK		(3 <<  4)
 #define	ATMEL_US_CHRL		GENMASK(7, 6)	/* Character Length */
 #define		ATMEL_US_CHRL_5			(0 <<  6)
-- 
2.34.1




More information about the linux-arm-kernel mailing list