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authorIgor Grinberg <grinberg@compulab.co.il>2012-11-18 17:06:41 +0200
committerTony Lindgren <tony@atomide.com>2012-11-21 10:20:43 -0800
commit26f01998b0657a61167a819f1c37cb9f9e9d674b (patch)
treec3bb8a7793c5e3ff953b0e2920f69d6e39be7a59 /arch/arm
parent6f80b3bb8a0ae4ae376dbdc69acf1fca8b4e2c9c (diff)
downloadlinux-26f01998b0657a61167a819f1c37cb9f9e9d674b.tar.bz2
ARM: OMAP3: cm-t3517: use GPTIMER for system clock
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/board-cm-t3517.c2
-rw-r--r--arch/arm/mach-omap2/common.h1
-rw-r--r--arch/arm/mach-omap2/timer.c3
3 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 278664731d2c..54930c9a3b18 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -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
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 426fcfcfd821..3f781d245cc6 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -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;
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index bbe3cc2c1fca..b9cff72ceaec 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -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