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path: root/drivers/tty/serial/8250.h
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Diffstat (limited to 'drivers/tty/serial/8250.h')
-rw-r--r--drivers/tty/serial/8250.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250.h b/drivers/tty/serial/8250.h
index d13b586c0f72..6edf4a6a22d4 100644
--- a/drivers/tty/serial/8250.h
+++ b/drivers/tty/serial/8250.h
@@ -42,6 +42,7 @@ struct serial8250_config {
#define UART_CAP_SLEEP (1 << 10) /* UART has IER sleep */
#define UART_CAP_AFE (1 << 11) /* MCR-based hw flow control */
#define UART_CAP_UUE (1 << 12) /* UART needs IER bit 6 set (Xscale) */
+#define UART_CAP_RTOIE (1 << 13) /* UART needs IER bit 4 set (Xscale, Tegra) */
#define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */
#define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */