ARM: OMAP2: Enable serial idling and wakeup features

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>

diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 0884bc7c23b7f31635266ff8a10c0c15cb701e61..acbc1e6d0843ef972c394c7fd1a77ff2837eba5f 100644 (file)
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -84,7 +84,7 @@ static inline void __init omap_serial_reset(struct plat_serial8250_port *p)
        serial_write_reg(p, UART_OMAP_MDR1, 0x07);
        serial_write_reg(p, UART_OMAP_SCR, 0x08);
        serial_write_reg(p, UART_OMAP_MDR1, 0x00);
-       serial_write_reg(p, UART_OMAP_SYSC, 0x01);
+       serial_write_reg(p, UART_OMAP_SYSC, (0x02 << 3) | (1 << 2) | (1 << 0));
 }
 
 void __init omap_serial_init()