ARM: 6057/1: Realview: register PMU IRQs during board initialisation

This patch updates the initialisation routines for the Realview boards
and the Versatile Express board [ca9x4 tile] so that they register their
PMU IRQs with the PMU framework in the Kernel.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 2fab3a6d566b..d3c113b3dfce 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -30,6 +30,7 @@
 #include <asm/irq.h>
 #include <asm/leds.h>
 #include <asm/mach-types.h>
+#include <asm/pmu.h>
 #include <asm/hardware/gic.h>
 
 #include <asm/mach/arch.h>
@@ -248,6 +249,19 @@ static struct resource realview_pba8_isp1761_resources[] = {
         },
 };
 
+static struct resource pmu_resource = {
+        .start          = IRQ_PBA8_PMU,
+        .end            = IRQ_PBA8_PMU,
+        .flags          = IORESOURCE_IRQ,
+};
+
+static struct platform_device pmu_device = {
+        .name                   = "arm-pmu",
+        .id                     = ARM_PMU_DEVICE_CPU,
+        .num_resources          = 1,
+        .resource               = &pmu_resource,
+};
+
 static void __init gic_init_irq(void)
 {
         /* ARM PB-A8 on-board GIC */
@@ -294,6 +308,7 @@ static void __init realview_pba8_init(void)
         platform_device_register(&realview_i2c_device);
         platform_device_register(&realview_cf_device);
         realview_usb_register(realview_pba8_isp1761_resources);
+        platform_device_register(&pmu_device);
 
         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
                 struct amba_device *d = amba_devs[i];