ARM: OMAP3: cm-t3517: use GPTIMER for system clock
authorIgor Grinberg <grinberg@compulab.co.il>
Sun, 18 Nov 2012 15:06:41 +0000 (17:06 +0200)
committerTony Lindgren <tony@atomide.com>
Wed, 21 Nov 2012 18:20:43 +0000 (10:20 -0800)
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>
arch/arm/mach-omap2/board-cm-t3517.c
arch/arm/mach-omap2/common.h
arch/arm/mach-omap2/timer.c

index 278664731d2cd5506005eae3c8c471fe1c84ea4a..54930c9a3b189747d2fe2431559c5692cc7a0612 100644 (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
index 426fcfcfd821bc404eb30ff6ff2165bf7104b64e..3f781d245cc62358786cd4442ecda630d98593ae 100644 (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;
index bbe3cc2c1fcaadd168b0020b96736e1aab423166..b9cff72ceaec0c2f4b20624671ab50200ecf0bd2 100644 (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