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-rw-r--r--drivers/serial/ns16550.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 8a13454..f26979d 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -33,6 +33,12 @@
#if defined(CONFIG_K2HK_EVM)
#define UART_REG_VAL_PWREMU_MGMT_UART_DISABLE 0
#define UART_REG_VAL_PWREMU_MGMT_UART_ENABLE ((1 << 14) | (1 << 13) | (1 << 0))
+#undef UART_MCRVAL
+#ifdef CONFIG_SERIAL_HW_FLOW_CONTROL
+#define UART_MCRVAL (UART_MCR_RTS | UART_MCR_AFE)
+#else
+#define UART_MCRVAL (UART_MCR_RTS)
+#endif
#endif
#ifndef CONFIG_SYS_NS16550_IER