Merge tag 'hwlock-v4.13' of git://github.com/andersson/remoteproc

Pull hwspinlock updates from Bjorn Andersson:
 "This introduces a driver for the Spreadtrum hardware spinlock device
  and cleans up the Kconfig file"

* tag 'hwlock-v4.13' of git://github.com/andersson/remoteproc:
  DT: hwspinlock: Add binding documentation for Spreadtrum hwspinlock
  hwspinlock: sprd: Add hardware spinlock driver
  Make HWSPINLOCK a menuconfig to ease disabling