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authorChristoffer Dall <c.dall@virtualopensystems.com>2012-11-18 23:54:05 -0500
committerAndrey Konovalov <andrey.konovalov@linaro.org>2013-02-18 22:51:28 +0400
commit6d61d00175a8481640abfae1c1640959e88fb660 (patch)
tree0fb9ff1168709bccf630c99daef1071429ce2163
parentda156b115a7912583324dbb0df34a6c0c20dc34f (diff)
ARM: SoC: Add arch timer to exynos5250
Add the arch timer node in the DT and initialize and register the arch timers in the main exynos timer code. Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
-rw-r--r--arch/arm/boot/dts/exynos5250-arndale.dts8
-rw-r--r--arch/arm/boot/dts/exynos5250-smdk5250.dts8
-rw-r--r--arch/arm/mach-exynos/mct.c4
3 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 92a6955eeb1c..dcb62d22a988 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -27,6 +27,14 @@
reg = <0x40000000 0x80000000>;
};
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <1 13 0xf08>,
+ <1 14 0xf08>,
+ <1 11 0xf08>,
+ <1 10 0xf08>;
+ };
+
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
};
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index c5115c88941d..1730e942e12d 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -23,6 +23,14 @@
reg = <0x40000000 0x80000000>;
};
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <1 13 0xf08>,
+ <1 14 0xf08>,
+ <1 11 0xf08>,
+ <1 10 0xf08>;
+ };
+
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
};
diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
index 57668eb68e75..6cb48f5d67c2 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c
@@ -24,6 +24,7 @@
#include <asm/arch_timer.h>
#include <asm/hardware/gic.h>
#include <asm/localtimer.h>
+#include <asm/arch_timer.h>
#include <plat/cpu.h>
@@ -493,6 +494,9 @@ static void __init exynos_timer_init(void)
exynos4_timer_resources();
exynos4_clocksource_init();
exynos4_clockevent_init();
+
+ if (arch_timer_of_register() != 0)
+ pr_err("Error registering architected timers\n");
}
struct sys_timer exynos4_timer = {