diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/omap5.dtsi | 12 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/timer.c | 7 |
3 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 57e52708374..7b986eddd0b 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -33,9 +33,21 @@ cpus { cpu@0 { compatible = "arm,cortex-a15"; + timer { + compatible = "arm,armv7-timer"; + /* 14th PPI IRQ, active low level-sensitive */ + interrupts = <1 14 0x308>; + clock-frequency = <6144000>; + }; }; cpu@1 { compatible = "arm,cortex-a15"; + timer { + compatible = "arm,armv7-timer"; + /* 14th PPI IRQ, active low level-sensitive */ + interrupts = <1 14 0x308>; + clock-frequency = <6144000>; + }; }; }; diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 4b773fd5697..4609163b039 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -74,6 +74,7 @@ config SOC_OMAP5 select HAVE_SMP select ARM_CPU_SUSPEND if PM select SOC_HAS_REALTIME_COUNTER + select ARM_ARCH_TIMER comment "OMAP Core Type" depends on ARCH_OMAP2 diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 026fcfff669..2c5a45d8ca8 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -41,6 +41,7 @@ #include <plat/dmtimer.h> #include <asm/smp_twd.h> #include <asm/sched_clock.h> +#include <asm/arch_timer.h> #include "common.h" #include <plat/omap_hwmod.h> #include <plat/omap_device.h> @@ -488,9 +489,15 @@ OMAP_SYS_TIMER(4) #ifdef CONFIG_SOC_OMAP5 static void __init omap5_timer_init(void) { + int err; + omap2_gp_clockevent_init(1, OMAP4_CLKEV_SOURCE); omap2_clocksource_init(2, OMAP4_MPU_SOURCE); realtime_counter_init(); + + err = arch_timer_of_register(); + if (err) + pr_err("%s: arch_timer_register failed %d\n", __func__, err); } OMAP_SYS_TIMER(5) #endif |