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authorWill Deacon <will.deacon@arm.com>2010-04-09 13:54:43 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-04-29 18:08:20 +0100
commit883413341e479d4e9f9c69def4884b4c6e1cef4e (patch)
treee1dfc5e7ee4f4d2dc8b3596c8dc850b28403c807 /arch/arm
parent28d7f4ec98a8edb029ef24c1ee4af6a1ccbc9633 (diff)
ARM: 6046/1: ARM: OMAP: register PMU IRQs during board initialisation
This patch updates the initialisation routines for the OMAP2 and OMAP3 boards so that they register their PMU IRQs with the PMU framework in the Kernel. Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/devices.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 23e4d773361..4a1c2328bcc 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -17,8 +17,10 @@
#include <linux/clk.h>
#include <mach/hardware.h>
+#include <mach/irqs.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
+#include <asm/pmu.h>
#include <plat/control.h>
#include <plat/tc.h>
@@ -453,6 +455,37 @@ static void omap_init_mcspi(void)
static inline void omap_init_mcspi(void) {}
#endif
+static struct resource omap2_pmu_resource = {
+ .start = 3,
+ .end = 3,
+ .flags = IORESOURCE_IRQ,
+};
+
+static struct resource omap3_pmu_resource = {
+ .start = INT_34XX_BENCH_MPU_EMUL,
+ .end = INT_34XX_BENCH_MPU_EMUL,
+ .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device omap_pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .num_resources = 1,
+};
+
+static void omap_init_pmu(void)
+{
+ if (cpu_is_omap24xx())
+ omap_pmu_device.resource = &omap2_pmu_resource;
+ else if (cpu_is_omap34xx())
+ omap_pmu_device.resource = &omap3_pmu_resource;
+ else
+ return;
+
+ platform_device_register(&omap_pmu_device);
+}
+
+
#ifdef CONFIG_OMAP_SHA1_MD5
static struct resource sha1_md5_resources[] = {
{
@@ -797,6 +830,7 @@ static int __init omap2_init_devices(void)
omap_init_camera();
omap_init_mbox();
omap_init_mcspi();
+ omap_init_pmu();
omap_hdq_init();
omap_init_sti();
omap_init_sha1_md5();