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authorArnd Bergmann <arnd@arndb.de>2012-01-07 07:44:37 -0500
committerArnd Bergmann <arnd@arndb.de>2012-01-07 15:40:51 -0500
commitb001befe58691ef3627458cd814e8cee7f845c5f (patch)
tree1083f1a1cd3feeceeac4b395534df0ff032fdbc8 /arch/arm/mach-lpc32xx/common.c
parent31b2a868451d630bacfdeddc626371b3f9d9a01c (diff)
parent928a11ba36f999436915ea2b1eadf54301f93059 (diff)
Merge branch 'samsung/dt' into next/dt
* samsung/dt: (3 commit) Merge branch 'depends/rmk/for-linus' into samsung/dt Merge branch 'depends/rmk/restart' into next/cleanup Merge branch 'next/cleanup' into samsung/dt Conflicts: arch/arm/mach-tegra/board-dt.c arch/arm/mach-tegra/include/mach/entry-macro.S The latest version of the samsung/dt branch resolves all sorts of conflicts with the latest upstream, no functional changes that are not already there. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-lpc32xx/common.c')
-rw-r--r--arch/arm/mach-lpc32xx/common.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 205b2dbb565b..369b152896cd 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -164,7 +164,7 @@ int clk_is_sysclk_mainosc(void)
164/* 164/*
165 * System reset via the watchdog timer 165 * System reset via the watchdog timer
166 */ 166 */
167void lpc32xx_watchdog_reset(void) 167static void lpc32xx_watchdog_reset(void)
168{ 168{
169 /* Make sure WDT clocks are enabled */ 169 /* Make sure WDT clocks are enabled */
170 __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, 170 __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN,
@@ -311,3 +311,21 @@ void __init lpc32xx_map_io(void)
311{ 311{
312 iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc)); 312 iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc));
313} 313}
314
315void lpc23xx_restart(char mode, const char *cmd)
316{
317 switch (mode) {
318 case 's':
319 case 'h':
320 lpc32xx_watchdog_reset();
321 break;
322
323 default:
324 /* Do nothing */
325 break;
326 }
327
328 /* Wait for watchdog to reset system */
329 while (1)
330 ;
331}