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path: root/drivers/tty/serial/stm32-usart.h
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Diffstat (limited to 'drivers/tty/serial/stm32-usart.h')
-rw-r--r--drivers/tty/serial/stm32-usart.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index 2294d0f05872..6f294e280ea3 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -135,6 +135,7 @@ struct stm32_usart_info stm32h7_info = {
#define USART_BRR_DIV_F_MASK GENMASK(3, 0)
#define USART_BRR_DIV_M_MASK GENMASK(15, 4)
#define USART_BRR_DIV_M_SHIFT 4
+#define USART_BRR_04_R_SHIFT 1
/* USART_CR1 */
#define USART_CR1_SBK BIT(0)
@@ -162,6 +163,8 @@ struct stm32_usart_info stm32h7_info = {
#define USART_CR1_M1 BIT(28) /* F7 */
#define USART_CR1_IE_MASK (GENMASK(8, 4) | BIT(14) | BIT(26) | BIT(27))
#define USART_CR1_FIFOEN BIT(29) /* H7 */
+#define USART_CR1_DEAT_SHIFT 21
+#define USART_CR1_DEDT_SHIFT 16
/* USART_CR2 */
#define USART_CR2_ADD_MASK GENMASK(3, 0) /* F4 */