[PATCH V2 0/5] csky: Add pmu hardware sampling support

[Mao Han]

This patch set add hardware sampling support for csky-pmu, and
also add some properties to pmu node definition. perf can record
on hardware event with this patch applied.

Changes since v1:
  - do not enable/disable irq at start/stop(may lose irq)
  - do not update hpcr when event type is invalid

CC: Guo Ren <guoren@xxxxxxxxxx>
CC: linux-csky@xxxxxxxxxxxxxxx

Guo Ren (1):
  csky: Fixup some error count in 810 & 860.

Mao Han (4):
  csky: Init pmu as a device
  csky: Add reg-io-width property for csky pmu
  csky: Add pmu interrupt support
  dt-bindings: csky: Add csky PMU bindings

 Documentation/devicetree/bindings/csky/pmu.txt |  38 +++
 arch/csky/kernel/perf_event.c                  | 407 +++++++++++++++++++++++--
 2 files changed, 424 insertions(+), 21 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/csky/pmu.txt

-- 
2.7.4