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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/arm/mach-omap1/serial.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'arch/arm/mach-omap1/serial.c')
-rw-r--r--arch/arm/mach-omap1/serial.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index b78d0749f13d..550ca9d9991d 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -27,6 +27,8 @@
27#include <mach/gpio.h> 27#include <mach/gpio.h>
28#include <plat/fpga.h> 28#include <plat/fpga.h>
29 29
30#include "pm.h"
31
30static struct clk * uart1_ck; 32static struct clk * uart1_ck;
31static struct clk * uart2_ck; 33static struct clk * uart2_ck;
32static struct clk * uart3_ck; 34static struct clk * uart3_ck;
@@ -52,9 +54,11 @@ static inline void omap_serial_outp(struct plat_serial8250_port *p, int offset,
52 */ 54 */
53static void __init omap_serial_reset(struct plat_serial8250_port *p) 55static void __init omap_serial_reset(struct plat_serial8250_port *p)
54{ 56{
55 omap_serial_outp(p, UART_OMAP_MDR1, 0x07); /* disable UART */ 57 omap_serial_outp(p, UART_OMAP_MDR1,
58 UART_OMAP_MDR1_DISABLE); /* disable UART */
56 omap_serial_outp(p, UART_OMAP_SCR, 0x08); /* TX watermark */ 59 omap_serial_outp(p, UART_OMAP_SCR, 0x08); /* TX watermark */
57 omap_serial_outp(p, UART_OMAP_MDR1, 0x00); /* enable UART */ 60 omap_serial_outp(p, UART_OMAP_MDR1,
61 UART_OMAP_MDR1_16X_MODE); /* enable UART */
58 62
59 if (!cpu_is_omap15xx()) { 63 if (!cpu_is_omap15xx()) {
60 omap_serial_outp(p, UART_OMAP_SYSC, 0x01); 64 omap_serial_outp(p, UART_OMAP_SYSC, 0x01);
@@ -254,6 +258,9 @@ late_initcall(omap_serial_wakeup_init);
254 258
255static int __init omap_init(void) 259static int __init omap_init(void)
256{ 260{
261 if (!cpu_class_is_omap1())
262 return -ENODEV;
263
257 return platform_device_register(&serial_device); 264 return platform_device_register(&serial_device);
258} 265}
259arch_initcall(omap_init); 266arch_initcall(omap_init);