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authorKaricheri, Muralidharan <m-karicheri2@ti.com>2014-04-09 15:38:46 -0400
committerTom Rini <trini@ti.com>2014-05-12 15:19:45 -0400
commitd57dee5787ad96d2c80bf36f443276592d39ee21 (patch)
tree041f13aa1af9bbbeadb587c15a27e5a0496c5ae9 /include/ns16550.h
parent8abd053cf07a1e4264d59c671e05a602fc7a31ad (diff)
downloadtalos-obmc-uboot-d57dee5787ad96d2c80bf36f443276592d39ee21.tar.gz
talos-obmc-uboot-d57dee5787ad96d2c80bf36f443276592d39ee21.zip
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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/ns16550.h b/include/ns16550.h
index 51cb5b4a66..17f829f6f9 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
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