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ARM: OMAP3: cm-t3517: use GPTIMER for system clock

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cm-t3517 starting from revision 1.2 does not have the 32K oscilator
wired to the AM3517 SoC.
Therefore switch to use the GPTIMER for system clock.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Igor Grinberg 2012-11-18 17:06:41 +02:00 committed by Tony Lindgren
parent 6f80b3bb8a
commit 26f01998b0
3 changed files with 5 additions and 1 deletions
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2
arch/arm/mach-omap2/board-cm-t3517.c
View file

@ -297,6 +297,6 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517")
.handle_irq = omap3_intc_handle_irq,
.init_machine = cm_t3517_init,
.init_late = am35xx_init_late,
.timer = &omap3_timer,
.timer = &omap3_gp_timer,
.restart = omap_prcm_restart,
MACHINE_END

1
arch/arm/mach-omap2/common.h
View file

@ -138,6 +138,7 @@ extern void omap2_init_common_infrastructure(void);
extern struct sys_timer omap2_timer;
extern struct sys_timer omap3_timer;
extern struct sys_timer omap3_secure_timer;
extern struct sys_timer omap3_gp_timer;
extern struct sys_timer omap3_am33xx_timer;
extern struct sys_timer omap4_timer;
extern struct sys_timer omap5_timer;

3
arch/arm/mach-omap2/timer.c
View file

@ -594,6 +594,9 @@ OMAP_SYS_TIMER(3, sync32k);
OMAP_SYS_32K_TIMER_INIT(3_secure, 12, OMAP3_32K_SOURCE, "ti,timer-secure",
2, OMAP3_MPU_SOURCE);
OMAP_SYS_TIMER(3_secure, sync32k);
OMAP_SYS_GP_TIMER_INIT(3_gp, 1, OMAP3_MPU_SOURCE, "ti,timer-alwon",
2, OMAP3_MPU_SOURCE);
OMAP_SYS_TIMER(3_gp, gptimer);
#endif /* CONFIG_ARCH_OMAP3 */
#ifdef CONFIG_SOC_AM33XX