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| author | Karicheri, Muralidharan <m-karicheri2@ti.com> | 2014-04-09 15:38:46 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-05-12 15:19:45 -0400 |
| commit | d57dee5787ad96d2c80bf36f443276592d39ee21 (patch) | |
| tree | 041f13aa1af9bbbeadb587c15a27e5a0496c5ae9 /include/ns16550.h | |
| parent | 8abd053cf07a1e4264d59c671e05a602fc7a31ad (diff) | |
| download | u-boot-imx-d57dee5787ad96d2c80bf36f443276592d39ee21.zip u-boot-imx-d57dee5787ad96d2c80bf36f443276592d39ee21.tar.gz u-boot-imx-d57dee5787ad96d2c80bf36f443276592d39ee21.tar.bz2 | |
serial: nsl16550: add hw flow control support
keystone serial hw support hw flow control. This patch
enables hw flow control for keystone EVMs as an optional
feature based on CONFIG_SERIAL_HW_FLOW_CONTROL.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Diffstat (limited to 'include/ns16550.h')
| -rw-r--r-- | include/ns16550.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/ns16550.h b/include/ns16550.h index 51cb5b4..17f829f 100644 --- a/include/ns16550.h +++ b/include/ns16550.h @@ -100,6 +100,7 @@ typedef struct NS16550 *NS16550_t; #define UART_MCR_OUT1 0x04 /* Out 1 */ #define UART_MCR_OUT2 0x08 /* Out 2 */ #define UART_MCR_LOOP 0x10 /* Enable loopback test mode */ +#define UART_MCR_AFE 0x20 /* Enable auto-RTS/CTS */ #define UART_MCR_DMA_EN 0x04 #define UART_MCR_TX_DFR 0x08 |