diff options
Diffstat (limited to 'arch/arm/mach-omap1/serial.c')
| -rw-r--r-- | arch/arm/mach-omap1/serial.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index b78d0749f13..550ca9d9991 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -27,6 +27,8 @@ #include <mach/gpio.h> #include <plat/fpga.h> +#include "pm.h" + static struct clk * uart1_ck; static struct clk * uart2_ck; static struct clk * uart3_ck; @@ -52,9 +54,11 @@ static inline void omap_serial_outp(struct plat_serial8250_port *p, int offset, */ static void __init omap_serial_reset(struct plat_serial8250_port *p) { - omap_serial_outp(p, UART_OMAP_MDR1, 0x07); /* disable UART */ + omap_serial_outp(p, UART_OMAP_MDR1, + UART_OMAP_MDR1_DISABLE); /* disable UART */ omap_serial_outp(p, UART_OMAP_SCR, 0x08); /* TX watermark */ - omap_serial_outp(p, UART_OMAP_MDR1, 0x00); /* enable UART */ + omap_serial_outp(p, UART_OMAP_MDR1, + UART_OMAP_MDR1_16X_MODE); /* enable UART */ if (!cpu_is_omap15xx()) { omap_serial_outp(p, UART_OMAP_SYSC, 0x01); @@ -254,6 +258,9 @@ late_initcall(omap_serial_wakeup_init); static int __init omap_init(void) { + if (!cpu_class_is_omap1()) + return -ENODEV; + return platform_device_register(&serial_device); } arch_initcall(omap_init); |