arch/arm/plat-iop/pmu.c

   1 /*
   2  * PMU IRQ registration for the iop3xx xscale PMU families.
   3  * Copyright (C) 2010 Will Deacon, ARM Ltd.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  */
  10
  11 #include <linux/platform_device.h>
  12 #include <asm/pmu.h>
  13 #include <mach/irqs.h>
  14
  15 static struct resource pmu_resource = {
  16 #ifdef CONFIG_ARCH_IOP32X
  17         .start  = IRQ_IOP32X_CORE_PMU,
  18         .end    = IRQ_IOP32X_CORE_PMU,
  19 #endif
  20 #ifdef CONFIG_ARCH_IOP33X
  21         .start  = IRQ_IOP33X_CORE_PMU,
  22         .end    = IRQ_IOP33X_CORE_PMU,
  23 #endif
  24         .flags  = IORESOURCE_IRQ,
  25 };
  26
  27 static struct platform_device pmu_device = {
  28         .name           = "arm-pmu",
  29         .id             = ARM_PMU_DEVICE_CPU,
  30         .resource       = &pmu_resource,
  31         .num_resources  = 1,
  32 };
  33
  34 static int __init iop3xx_pmu_init(void)
  35 {
  36         platform_device_register(&pmu_device);
  37         return 0;
  38 }
  39
  40 arch_initcall(iop3xx_pmu_init);